{"id":5893,"date":"2024-04-16T13:46:48","date_gmt":"2024-04-16T05:46:48","guid":{"rendered":"http:\/\/zyg.luchers.cn\/?p=5893"},"modified":"2024-04-16T13:46:48","modified_gmt":"2024-04-16T05:46:48","slug":"%e7%ac%ac%e5%85%ad%e7%ab%a0%e3%80%81%e5%8d%95%e4%b8%80%e6%9e%b6%e6%9e%84%e6%a1%88%e4%be%8b","status":"publish","type":"post","link":"http:\/\/zyg.luchers.cn\/index.php\/2024\/04\/16\/%e7%ac%ac%e5%85%ad%e7%ab%a0%e3%80%81%e5%8d%95%e4%b8%80%e6%9e%b6%e6%9e%84%e6%a1%88%e4%be%8b\/","title":{"rendered":"\u7b2c\u516d\u7ae0\u3001\u5355\u4e00\u67b6\u6784\u6848\u4f8b"},"content":{"rendered":"<h1>\u7b2c\u516d\u7ae0\u3001\u5355\u4e00\u67b6\u6784\u6848\u4f8b<\/h1>\n<p>1\u3001Maven\u53ea\u662f\u521b\u5efa\u9879\u76ee\u5e03\u7f6e\u597d\u73af\u5883\u548c\u6240\u6709java\u4ee3\u7801\u6240\u9700\u7684\u4f9d\u8d56\uff0c\u5c31\u6ca1\u6709Maven\u4ec0\u4e48\u4e8b\u4e86<\/p>\n<p>2\u3001\u8981\u5230\u540e\u671f\u5bf9\u9879\u76ee\u6253\u5305\uff0cjar\u7684\u65f6\u5019\u624d\u4f1a\u7528\u5230Maven\u8fdb\u884c\u6253\u5305<\/p>\n<h2>6.1\u3001\u521b\u5efa\u5de5\u7a0b\uff0c\u5f15\u5165\u4f9d\u8d56<\/h2>\n<h3>6.1.1\u3001\u67b6\u6784<\/h3>\n<h4>1\u3001\u6982\u5ff5<\/h4>\n<p>1\u3001\u5c31\u662f\u9879\u76ee\u7684<strong>\u7ed3\u6784<\/strong><\/p>\n<p>2\u3001\u67b6\u6784\u662f\u4e00\u4e2a\u66f4\u5927\u7684\u8bcd\uff0c\u5f62\u5bb9\u6bd4\u8f83\u5927\u89c4\u6a21\u4e8b\u52a1\u7684\u7ed3\u6784\uff08\u516c\u53f8\u7684\u7ec4\u7ec7\u7ed3\u6784\uff09<\/p>\n<h4>2\u3001\u5355\u4e00\u67b6\u6784<\/h4>\n<p>1\u3001\u5355\u4e00\u67b6\u6784\u4e5f\u53eb\uff1aall-in-one\u7ed3\u6784\uff0c\u5c31\u662f\u6240\u6709\u4ee3\u7801\u3001\u914d\u7f6e\u6587\u4ef6\u3001\u5404\u79cd\u8d44\u6e90\u90fd\u5728\u540c\u4e00\u4e2a\u5de5\u7a0b<\/p>\n<p>2\u3001\u662f\u4e00\u4e2a\u9879\u76ee\u5305\u542b\u4e00\u4e2a\u5de5\u7a0b<\/p>\n<p>3\u3001\u5bfc\u51fa\u4e00\u4e2awar\u5305<\/p>\n<p>4\u3001\u653e\u5728Tomcat\u4e0a\u8fd0\u884c<\/p>\n<h3>6.1.2\u3001\u521b\u5efa\u5de5\u7a0b<\/h3>\n<p>1\u3001\u5b8c\u6210\u56fe\u793a<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230828150340510.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230828150340510.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230828150340510\" \/><\/div><\/p>\n<h3>6.1.3\u3001\u5f15\u5165\u4f9d\u8d56<\/h3>\n<h4>1\u3001\u641c\u7d22\u4f9d\u8d56\u4fe1\u606f\u7684\u7f51\u7ad9<\/h4>\n<h5>1\u3001\u53bb\u54ea\u627e<\/h5>\n<p>1\u3001<a href=\"https:\/\/mvnrepository.com\/\">Maven Repository: Search\/Browse\/Explore (mvnrepository.com)<\/a><\/p>\n<h5>2\u3001\u600e\u4e48\u9009\u62e9<\/h5>\n<p>1\u3001<strong>\u786e\u5b9a\u6280\u672f\u9009\u578b<\/strong><\/p>\n<p>2\u3001\u786e\u5b9a\u6280\u672f\u9009\u578b\u3001\u7ec4\u5efa\u4f9d\u8d56\u5217\u8868\u3001\u9879\u76ee\u5212\u5206\u6a21\u5757....\u7b49\u8fd9\u4e9b\u64cd\u4f5c\u90fd\u662f\u5c5e\u4e8e<strong>\u67b6\u6784\u8bbe\u8ba1<\/strong>\u7684\u8303\u7574<\/p>\n<p>3\u3001\u9879\u76ee\u672c\u8eab\u6240\u5c5e\u884c\u4e1a\u7684\u57fa\u672c\u7279\u70b9<\/p>\n<p>4\u3001\u9879\u76ee\u5177\u4f53\u7684\u529f\u80fd\u9700\u6c42<\/p>\n<p>5\u3001\u9879\u76ee\u9884\u8ba1\u8bbf\u95ee\u538b\u529b\u7a0b\u5ea6<\/p>\n<p>6\u3001\u9879\u76ee\u5c06\u6765\u62d3\u5c55\u7684\u529f\u80fd\u6027<\/p>\n<p>7\u3001\u9879\u76ee\u603b\u4f53\u7684\u4f53\u7cfb\u7ed3\u6784 <\/p>\n<p>8\u3001\u5177\u4f53\u641c\u7d22\uff08\u4ee5mysql:mysql-connecto\u4e3a\u4f8b\u5b50)<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230828152642332.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230828152642332.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230828152642332\" \/><\/div><\/p>\n<p>\u9009\u62e9\u7248\u672c<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230828152701363.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230828152701363.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230828152701363\" \/><\/div><\/p>\n<p>9\u3001\u8003\u8651\u56e0\u7d20\uff1a\u662f\u5426\u8981\u6c42\u67d0\u4e00\u7248\u672c\u3001\u5982\u679c\u6ca1\u6709\u8981\u6c42\uff0c\u9009\u62e9\u9ad8\u7248\u672c\u6216\u4e0b\u8f7d\u91cf\u5927\u7684\u7248\u672c<\/p>\n<h4>2\u3001\u6301\u4e45\u5316\u5c42\u6240\u9700\u4f9d\u8d56<\/h4>\n<ul>\n<li>mysql:mysql-connector-java:5.1.37<\/li>\n<li>com.alibaba:druid:1.2.8<\/li>\n<li>commons-dbutils:commons-dbutils:1.6<\/li>\n<\/ul>\n<h4>3\u3001\u8868\u8ff0\u5c42\u6240\u9700\u4f9d\u8d56<\/h4>\n<ul>\n<li>javax.servlet:javax.servlet-api:3.1.0<\/li>\n<li>org.thymeleaf:thymeleaf:3.0.11.RELEASE<\/li>\n<\/ul>\n<h4>4\u3001\u8f85\u52a9\u529f\u80fd\u6240\u9700\u4f9d\u8d56<\/h4>\n<ul>\n<li>junit:junit:4.12<\/li>\n<li>ch.qos.logback:logback-classic:1.2.3(\u6253\u5370\u65e5\u5fd7\u7684\u4f5c\u7528)<\/li>\n<\/ul>\n<h4>5\u3001\u6700\u7ec8\u5b8c\u6574\u4f9d\u8d56\u4fe1\u606f<\/h4>\n<pre><code class=\"language-xml\">&lt;!-- https:\/\/mvnrepository.com\/artifact\/mysql\/mysql-connector-java --&gt;\n&lt;dependency&gt;\n    &lt;groupId&gt;mysql&lt;\/groupId&gt;\n    &lt;artifactId&gt;mysql-connector-java&lt;\/artifactId&gt;\n    &lt;version&gt;5.1.37&lt;\/version&gt;\n&lt;\/dependency&gt;\n&lt;!-- https:\/\/mvnrepository.com\/artifact\/com.alibaba\/druid --&gt;\n&lt;dependency&gt;\n    &lt;groupId&gt;com.alibaba&lt;\/groupId&gt;\n    &lt;artifactId&gt;druid&lt;\/artifactId&gt;\n    &lt;version&gt;1.2.8&lt;\/version&gt;\n&lt;\/dependency&gt;\n&lt;!-- https:\/\/mvnrepository.com\/artifact\/commons-dbutils\/commons-dbutils --&gt;\n&lt;dependency&gt;\n    &lt;groupId&gt;commons-dbutils&lt;\/groupId&gt;\n    &lt;artifactId&gt;commons-dbutils&lt;\/artifactId&gt;\n    &lt;version&gt;1.6&lt;\/version&gt;\n&lt;\/dependency&gt;\n&lt;!-- https:\/\/mvnrepository.com\/artifact\/javax.servlet\/javax.servlet-api --&gt;\n&lt;dependency&gt;\n    &lt;groupId&gt;javax.servlet&lt;\/groupId&gt;\n    &lt;artifactId&gt;javax.servlet-api&lt;\/artifactId&gt;\n    &lt;version&gt;3.1.0&lt;\/version&gt;\n    &lt;scope&gt;provided&lt;\/scope&gt;\n&lt;\/dependency&gt;\n&lt;!-- https:\/\/mvnrepository.com\/artifact\/org.thymeleaf\/thymeleaf --&gt;\n&lt;dependency&gt;\n    &lt;groupId&gt;org.thymeleaf&lt;\/groupId&gt;\n    &lt;artifactId&gt;thymeleaf&lt;\/artifactId&gt;\n    &lt;version&gt;3.0.11.RELEASE&lt;\/version&gt;\n&lt;\/dependency&gt;\n&lt;!-- https:\/\/mvnrepository.com\/artifact\/junit\/junit --&gt;\n&lt;dependency&gt;\n    &lt;groupId&gt;junit&lt;\/groupId&gt;\n    &lt;artifactId&gt;junit&lt;\/artifactId&gt;\n    &lt;version&gt;4.12&lt;\/version&gt;\n    &lt;scope&gt;test&lt;\/scope&gt;\n&lt;\/dependency&gt;\n&lt;!-- https:\/\/mvnrepository.com\/artifact\/ch.qos.logback\/logback-classic --&gt;\n&lt;dependency&gt;\n    &lt;groupId&gt;ch.qos.logback&lt;\/groupId&gt;\n    &lt;artifactId&gt;logback-classic&lt;\/artifactId&gt;\n    &lt;version&gt;1.2.3&lt;\/version&gt;\n    &lt;scope&gt;test&lt;\/scope&gt;\n&lt;\/dependency&gt;\n<\/code><\/pre>\n<h3>6.1.4\u3001\u5efa\u5305<\/h3>\n<table>\n<thead>\n<tr>\n<th>package \u529f\u80fd<\/th>\n<th>package \u540d\u79f0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u4e3b\u5305<\/td>\n<td>com.atguigu.imperial.court<\/td>\n<\/tr>\n<tr>\n<td>\u5b50\u5305[\u5b9e\u4f53\u7c7b]<\/td>\n<td>com.atguigu.imperial.court.entity<\/td>\n<\/tr>\n<tr>\n<td>\u5b50\u5305[Servlet\u57fa\u7c7b\u5305]<\/td>\n<td>com.atguigu.imperial.court.servlet.base<\/td>\n<\/tr>\n<tr>\n<td>\u5b50\u5305[Servlet\u6a21\u5757\u5305]<\/td>\n<td>com.atguigu.imperial.court.servlet.module<\/td>\n<\/tr>\n<tr>\n<td>\u5b50\u5305[Service\u63a5\u53e3\u5305]<\/td>\n<td>com.atguigu.imperial.court.service.api<\/td>\n<\/tr>\n<tr>\n<td>\u5b50\u5305[Service\u5b9e\u73b0\u7c7b\u5305]<\/td>\n<td>com.atguigu.imperial.court.service.impl<\/td>\n<\/tr>\n<tr>\n<td>\u5b50\u5305[Dao\u63a5\u53e3\u5305]<\/td>\n<td>com.atguigu.imperial.court.dao.api<\/td>\n<\/tr>\n<tr>\n<td>\u5b50\u5305[Dao\u5b9e\u73b0\u7c7b\u5305]<\/td>\n<td>com.atguigu.imperial.court.dao.impl<\/td>\n<\/tr>\n<tr>\n<td>\u5b50\u5305[Filter]<\/td>\n<td>com.atguigu.imperial.court.filter<\/td>\n<\/tr>\n<tr>\n<td>\u5b50\u5305[\u5f02\u5e38\u7c7b\u5305]<\/td>\n<td>com.atguigu.imperial.court.exception<\/td>\n<\/tr>\n<tr>\n<td>\u5b50\u5305[\u5de5\u5177\u7c7b]<\/td>\n<td>com.atguigu.imperial.court.util<\/td>\n<\/tr>\n<tr>\n<td>\u5b50\u5305[\u6d4b\u8bd5\u7c7b]<\/td>\n<td>com.atguigu.imperial.court.test<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>6.2\u3001\u642d\u5efa\u73af\u5883\uff1a\u6301\u4e45\u5316\u5c42<\/h2>\n<h3>6.2.1\u3001\u6570\u636e\u5efa\u6a21<\/h3>\n<h4>1\u3001\u7269\u7406\u5efa\u6a21<\/h4>\n<p>1\u3001\u5bfc\u5165\u6570\u636e\u5e93\u4fe1\u606f<\/p>\n<pre><code class=\"language-sql\">create database db_imperial_court;\n\nuse db_imperial_court;\n\ncreate table t_emp\n(\n    emp_id         int primary key auto_increment,\n    emp_name       char(100) not null,\n    emp_position   char(100) not null,\n    login_account  char(100) not null unique,\n    login_password char(100) not null\n);\n\ninsert into t_emp(emp_name, emp_position, login_account, login_password)\nvalues (&#039;\u7231\u65b0\u89c9\u7f57\u00b7\u7384\u70e8&#039;, &#039;emperor&#039;, &#039;xiaoxuanzi1654&#039;, &#039;25325C896624D444B2E241807DCAC98B&#039;), # 16540504\n       (&#039;\u7eb3\u5170\u660e\u73e0&#039;, &#039;minister&#039;, &#039;brightball1635&#039;, &#039;A580D0EF93C22036C859E194C14CB777&#039;),   # 16351119\n       (&#039;\u8d6b\u820d\u91cc\u00b7\u7d22\u989d\u56fe&#039;, &#039;minister&#039;, &#039;tutu1636&#039;, &#039;E40FD7D49B8B7EF46F47407D583C3538&#039;); # 17030921\n\ncreate table t_memorials\n(\n    memorials_id          int primary key auto_increment,\n    memorials_title       char(100)     not null,\n    memorials_content     varchar(5000) not null,\n    memorials_emp         int           not null,\n    memorials_create_time char(100),\n    feedback_time       char(100),\n    feedback_content    varchar(1000),\n    memorials_status      int           not null\n);\n\ninsert into t_memorials(memorials_title,\n                      memorials_content,\n                      memorials_emp,\n                      memorials_create_time,\n                      feedback_time,\n                      feedback_content,\n                      memorials_status)\nvalues (&#039;\u6d59\u6c5f\u5de1\u629a\u594f\u94b1\u5858\u5824\u51b3\u53e3\u758f&#039;, &#039;\u7687\u4e0a\u554a\uff0c\u4e0d\u597d\u5566\uff01\u94b1\u5858\u6c5f\u53d1\u5927\u6c34\u5566\uff01\u5824\u575d\u51b2\u6bc1\u5566\uff01\u60a8\u770b\u8fd9\u548b\u5f04\u554a\uff01&#039;, 2, &#039;1690-05-07&#039;, null, null, 0),\n       (&#039;\u5de6\u90fd\u5fa1\u53f2\u53c2\u9ccc\u62dc\u5708\u5730\u758f&#039;, &#039;\u7687\u4e0a\u554a\uff0c\u9ccc\u62dc\u8fd9\u53ae\u4e0d\u662f\u4e1c\u897f\u5440\uff01\u5360\u8001\u767e\u59d3\u7684\u5730\u54c7\uff01\u8fd8\u6253\u4eba\u5440\uff01\u60a8\u770b\u548b\u5f04\u554a\uff01&#039;, 3, &#039;1690-04-14&#039;, null, null, 0),\n       (&#039;\u90fd\u5bdf\u9662\u52be\u5434\u4e09\u6842\u4e0d\u81e3\u758f&#039;, &#039;\u7687\u4e0a\u554a\uff0c\u4e0d\u5f97\u4e86\u5566\uff01\u5434\u4e09\u6842\u90a3\u5b59\u5b50\u60f3\u9020\u53cd\u5440\uff01&#039;, 2, &#039;1693-11-18&#039;, null, null, 0),\n       (&#039;\u5175\u90e8\u594f\u51c6\u5676\u5c14\u72af\u5883\u758f&#039;, &#039;\u7687\u4e0a\u554a\uff0c\u4e0d\u5f97\u4e86\u5566\uff01\u845b\u5c14\u4e39\u8981\u6253\u8fc7\u6765\u4e86\u5440\uff01&#039;, 3, &#039;1693-11-18&#039;, null, null, 0),\n       (&#039;\u671d\u9c9c\u4f7f\u81e3\u671d\u62dc\u4e8b\u5b9c\u5448\u7687\u4e0a\u5fa1\u89c8&#039;, &#039;\u7687\u4e0a\u554a\uff01\u671d\u9c9c\u56fd\u7684\u4eba\u8981\u6765\u5566\uff01\u54b1\u4eec\u8bf7\u4ed6\u4eec\u5403\u732a\u8089\u7096\u7c89\u6761\u5b50\u5427\uff01&#039;, 2, &#039;1680-06-11&#039;, null, null, 0),\n       (&#039;\u82f1\u5409\u5229\u70ae\u8230\u8d2d\u4e70\u4e8b\u5b9c\u758f&#039;, &#039;\u7687\u4e0a\u554a\uff01\u82f1\u56fd\u7684\u5c0f\u8239\u8239\u54b1\u4eec\u4e70\u591a\u5c11\u554a\uff1f&#039;, 3, &#039;1680-06-12&#039;, null, null, 0),\n       (&#039;\u52be\u676d\u5dde\u7ec7\u9020\u8d2a\u58a8\u758f&#039;, &#039;\u7687\u4e0a\u554a\uff01\u676d\u5dde\u7ec7\u9020\u6709\u95ee\u9898\u554a\uff01&#039;, 2, &#039;1680-06-13&#039;, null, null, 0),\n       (&#039;\u7980\u7545\u6625\u56ed\u843d\u6210\u758f&#039;, &#039;\u7687\u4e0a\u554a\uff01\u7545\u6625\u56ed\u4fee\u597d\u4e86\u54c7\uff01\u60a8\u5565\u65f6\u5019\u8fc7\u6765\u770b\u770b\u5440\uff01&#039;, 3, &#039;1680-06-14&#039;, null, null, 0),\n       (&#039;\u8bf7\u65e8\u6728\u5170\u79cb\u72dd\u758f&#039;, &#039;\u7687\u4e0a\u554a\uff01\u79cb\u5929\u5230\u5566\uff0c\u53c8\u8be5\u6253\u730e\u5566\uff01&#039;, 2, &#039;1680-06-15&#039;, null, null, 0),\n       (&#039;\u6838\u51c6\u897f\u5317\u519b\u9977\u94f6\u4e24\u758f&#039;, &#039;\u7687\u4e0a\u554a\uff01\u60a8\u770b\u770b\u8fd9\u94b1\u6570\u7b97\u7684\u5bf9\u4e0d\u5bf9\u5440\uff01&#039;, 3, &#039;1680-06-16&#039;, null, null, 0),\n       (&#039;\u8bf7\u65e8\u88c1\u64a4\u4e09\u85e9\u758f&#039;, &#039;\u7687\u4e0a\u554a\uff01\u54b1\u4eec\u4e0d\u88c1\u64a4\u4e09\u85e9\u5c31\u82ad\u6bd4Q\u4e86\u54c7\uff01&#039;, 2, &#039;1680-06-17&#039;, null, null, 0),\n       (&#039;\u8499\u53e4\u738b\u516c\u8fdb\u4eac\u671d\u62dc\u758f&#039;, &#039;\u7687\u4e0a\u554a\uff01\u8499\u53e4\u738b\u516c\u8981\u6765\u5566\uff01\u54b1\u4eec\u8bf7\u4ed6\u4eec\u5403\u732a\u8089\u7096\u7c89\u6761\u5b50\u5427\uff01&#039;, 3, &#039;1680-06-18&#039;, null, null, 0),\n       (&#039;\u793c\u90e8\u8bf7\u65e8\u4e5d\u963f\u54e5\u8d50\u540d\u758f&#039;, &#039;\u7687\u4e0a\u554a\uff01\u60a8\u770b\u4e5d\u963f\u54e5\u8be5\u53eb\u4ec0\u4e48\u540d\u5b57\u5440\uff1f&#039;, 2, &#039;1680-06-19&#039;, null, null, 0),\n       (&#039;\u6237\u90e8\u5c1a\u4e66\u8bf7\u65e8\u544a\u8001\u8fd8\u4e61\u758f&#039;, &#039;\u7687\u4e0a\u554a\uff01\u81e3\u60f3\u56de\u5bb6\u517b\u8001\u5566\uff01\u60a8\u770b\u770b\u5565\u65f6\u5019\u7ed9\u81e3\u628a\u4ff8\u7984\u7ed3\u4e00\u4e0b\u554a\uff01&#039;, 3, &#039;1680-06-20&#039;, null, null, 0),\n       (&#039;\u67e5\u6c5f\u5b81\u7ec7\u9020\u8d2a\u58a8\u758f&#039;, &#039;\u7687\u4e0a\u554a\uff01\u6c5f\u5b81\u7ec7\u9020\u6709\u95ee\u9898\u554a\uff01&#039;, 2, &#039;1680-06-21&#039;, null, null, 0)\n       ;<\/code><\/pre>\n<p>2\u3001\u5fc5\u987b\u8981\u6ce8\u610f\u4e2d\u6587\u7684\u5b57\u7b26\u96c6\u662f\u5426\u4e3autf8<\/p>\n<pre><code class=\"language-sql\">alter table t_emp change emp_name emp_name char(100) character set utf8;<\/code><\/pre>\n<h4>2\u3001\u903b\u8f91\u5efa\u6a21<\/h4>\n<p>1\u3001\u5c31\u662f\u628ajava\u7c7b\u5efa\u51fa\u6765<\/p>\n<h5>1\u3001Emp\u5b9e\u4f53\u7c7b<\/h5>\n<p>1\u3001\u5185\u5bb9<\/p>\n<pre><code>    private Integer empId;\n    private String empName;\n    private String empPosition;\n    private String loginAccount;\n    private String loginPassword;<\/code><\/pre>\n<h5>2\u3001Memorials\u5b9e\u4f53\u7c7b<\/h5>\n<pre><code>    private Integer memorialsId;\n    private String memorialsTitle;\n    private String memorialsContent;\n\n    \/\/ \u594f\u6298\u6458\u8981\u6570\u636e\u5e93\u6ca1\u6709\uff0c\u8fd9\u91cc\u662f\u4e3a\u4e86\u914d\u548c\u9875\u9762\u663e\u793a\n    private String memorialsContentDigest;\n    private Integer memorialsEmp;\n\n    \/\/ \u5458\u5de5\u59d3\u540d\u6570\u636e\u5e93\u6ca1\u6709\uff0c\u8fd9\u91cc\u662f\u4e3a\u4e86\u914d\u5408\u9875\u9762\u663e\u793a\n    private String memorialsEmpName;\n    private String memorialsCreateTime;\n    private String feedbackTime;\n    private String feedbackContent;\n    private Integer memorialsStatus;<\/code><\/pre>\n<h3>6.2.2\u3001\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f<\/h3>\n<p>1\u3001\u7b2c\u4e00\u6b21\u4f7f\u7528Maven\u7ea6\u5b9a\u76ee\u5f55\u7ed3\u6784resources\u76ee\u5f55\uff0c\u5b58\u653e\u5404\u79cd\u914d\u7f6e\u6587\u4ef6<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230828170542738.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230828170542738.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230828170542738\" \/><\/div><\/p>\n<p>2\u3001jdbc\u8fde\u63a5\u4ee3\u7801<\/p>\n<pre><code class=\"language-properties\">driverClassName=com.mysql.jdbc.Driver\nurl=jdbc:mysql:\/\/192.168.1.1:3306\/db_imperial_court\nusername=root\npassword=123456\ninitialSize=10\nmaxActive=20\nmaxWait=10000<\/code><\/pre>\n<h3>6.2.3\u3001\u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5<\/h3>\n<h4>1\u3001\u521b\u5efaJDBCUtils\u5de5\u5177\u7c7b<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230829160014645.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230829160014645.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230829160014645\" \/><\/div><\/p>\n<h4>2\u3001\u521b\u5efajavax.sq.DataSource\u5bf9\u8c61<\/h4>\n<pre><code class=\"language-java\">\/\/ \u5c06\u6570\u636e\u6e90\u5bf9\u8c61\u8bbe\u7f6e\u4e3a\u9759\u6001\u5c5e\u6027\uff0c\u4fdd\u8bc1\u5927\u5bf9\u8c61\u7684\u5355\u4e00\u5b9e\u4f8b\nprivate static DataSource dataSource;\n\nstatic {\n\n    \/\/ 1.\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u5b58\u50a8\u5916\u90e8\u5c5e\u6027\u6587\u4ef6\u4fe1\u606f\u7684Properties\u5bf9\u8c61\n    Properties properties = new Properties();\n\n    \/\/ 2.\u4f7f\u7528\u5f53\u524d\u7c7b\u7684\u7c7b\u52a0\u8f7d\u5668\u52a0\u8f7d\u5916\u90e8\u5c5e\u6027\u6587\u4ef6\uff1ajdbc.properties\n    InputStream inputStream = JDBCUtils.class.getClassLoader().getResourceAsStream(&quot;jdbc.properties&quot;);\n\n    try {\n\n        \/\/ 3.\u5c06\u5916\u90e8\u5c5e\u6027\u6587\u4ef6jdbc.properties\u4e2d\u7684\u6570\u636e\u52a0\u8f7d\u5230properties\u5bf9\u8c61\u4e2d\n        properties.load(inputStream);\n\n        \/\/ 4.\u521b\u5efa\u6570\u636e\u6e90\u5bf9\u8c61\n        dataSource = DruidDataSourceFactory.createDataSource(properties);\n\n    } catch (Exception e) {\n        e.printStackTrace();\n    }\n\n}<\/code><\/pre>\n<h4>3\u3001\u521b\u5efaThreadLocal\u5bf9\u8c61<\/h4>\n<h5>1\u3001\u539f\u56e0<\/h5>\n<p>1\u3001\u56e0\u4e3a\u4ee3\u7801\u5341\u5206\u5197\u4f59<\/p>\n<p>2\u3001\u6bcf\u4e2aservice\u90fd\u8981\u5199\u4e0b\u9762\u4ee3\u7801\u5c31\u5f88\u9ebb\u70e6\uff08\u4f2a\u4ee3\u7801\uff09<\/p>\n<pre><code class=\"language-java\">try{\n\n    \/\/ 1\u3001\u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5\n    \/\/ \u91cd\u8981\uff1a\u8981\u4fdd\u8bc1\u53c2\u4e0e\u4e8b\u52a1\u7684\u591a\u4e2a\u6570\u636e\u5e93\u64cd\u4f5c\uff08SQL \u8bed\u53e5\uff09\u4f7f\u7528\u7684\u662f\u540c\u4e00\u4e2a\u6570\u636e\u5e93\u8fde\u63a5\n    Connection conn = JDBCUtils.getConnection();\n\n    \/\/ 2\u3001\u6838\u5fc3\u64cd\u4f5c\n    \/\/ ...\n\n    \/\/ 3\u3001\u6838\u5fc3\u64cd\u4f5c\u6210\u529f\u7ed3\u675f\uff0c\u53ef\u4ee5\u63d0\u4ea4\u4e8b\u52a1\n    conn.commit();\n\n}catch(Exception e){\n\n    \/\/ 4\u3001\u6838\u5fc3\u64cd\u4f5c\u629b\u51fa\u5f02\u5e38\uff0c\u5fc5\u987b\u56de\u6eda\u4e8b\u52a1\n    conn.rollBack();\n\n}finally{\n\n    \/\/ 5\u3001\u91ca\u653e\u6570\u636e\u5e93\u8fde\u63a5\n    JDBCUtils.releaseConnection(conn);\n\n}<\/code><\/pre>\n<h5>2\u3001\u6b65\u9aa4<\/h5>\n<p>1\u3001<strong>\u5728\u4e00\u4e2a\u65b9\u6cd5\u5185\u63a7\u5236\u4e8b\u52a1<\/strong><\/p>\n<p>2\u3001<strong>\u5c06\u91cd\u590d\u4ee3\u7801\u62bd\u53d6\u5230Filter\u4e2d<\/strong>\uff1a\u5185\u5bb9\u5982\u4e0b<\/p>\n<pre><code class=\"language-java\">public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain){\n\n    try{\n\n        \/\/ 1\u3001\u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5\n        \/\/ \u91cd\u8981\uff1a\u8981\u4fdd\u8bc1\u53c2\u4e0e\u4e8b\u52a1\u7684\u591a\u4e2a\u6570\u636e\u5e93\u64cd\u4f5c\uff08SQL \u8bed\u53e5\uff09\u4f7f\u7528\u7684\u662f\u540c\u4e00\u4e2a\u6570\u636e\u5e93\u8fde\u63a5\n        Connection conn = JDBCUtils.getConnection();\n\n        \/\/ \u91cd\u8981\u64cd\u4f5c\uff1a\u5173\u95ed\u81ea\u52a8\u63d0\u4ea4\u529f\u80fd\n        connection.setAutoCommit(false);\n\n        \/\/ 2\u3001\u6838\u5fc3\u64cd\u4f5c\uff1a\u901a\u8fc7 chain \u5bf9\u8c61\u653e\u884c\u5f53\u524d\u8bf7\u6c42\n        \/\/ \u8fd9\u6837\u5c31\u53ef\u4ee5\u4fdd\u8bc1\u5f53\u524d\u8bf7\u6c42\u8986\u76d6\u7684 Servlet \u65b9\u6cd5\u3001Service \u65b9\u6cd5\u3001Dao \u65b9\u6cd5\u90fd\u5728\u540c\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u3002\n        \/\/ \u540c\u65f6\u5404\u4e2a\u8bf7\u6c42\u90fd\u7ecf\u8fc7\u8fd9\u4e2a Filter\uff0c\u6240\u4ee5\u5f53\u524d\u4e8b\u52a1\u63a7\u5236\u7684\u4ee3\u7801\u5728\u8fd9\u91cc\u53ea\u5199\u4e00\u904d\u5c31\u884c\u4e86\uff0c\n        \/\/ \u907f\u514d\u4e86\u4ee3\u7801\u7684\u5197\u4f59\u3002\n        chain.doFilter(request, response);\n\n        \/\/ 3\u3001\u6838\u5fc3\u64cd\u4f5c\u6210\u529f\u7ed3\u675f\uff0c\u53ef\u4ee5\u63d0\u4ea4\u4e8b\u52a1\n        conn.commit();\n\n    }catch(Exception e){\n\n        \/\/ 4\u3001\u6838\u5fc3\u64cd\u4f5c\u629b\u51fa\u5f02\u5e38\uff0c\u5fc5\u987b\u56de\u6eda\u4e8b\u52a1\n        conn.rollBack();\n\n    }finally{\n\n        \/\/ 5\u3001\u91ca\u653e\u6570\u636e\u5e93\u8fde\u63a5\n        JDBCUtils.releaseConnection(conn);\n\n    }\n\n}<\/code><\/pre>\n<p>\u89e3\u91ca\uff1a\u6240\u8c13\u300e\u5f53\u524d\u8bf7\u6c42\u8986\u76d6\u7684 Servlet \u65b9\u6cd5\u3001Service \u65b9\u6cd5\u3001Dao \u65b9\u6cd5\u300f\u5176\u5b9e\u5c31\u662f chain.doFilter(request, response) <strong>\u95f4\u63a5\u8c03\u7528<\/strong>\u7684\u65b9\u6cd5\u3002<\/p>\n<p>3\u3001<strong>\u6570\u636e\u7684\u5938\u65b9\u6cd5\u4f20\u9012<\/strong><\/p>\n<p>\u2460\u901a\u8fc7 JDBCUtils \u5de5\u5177\u7c7b\u83b7\u53d6\u5230\u7684 Connection \u5bf9\u8c61\u9700\u8981\u4f20\u9012\u7ed9 Dao \u65b9\u6cd5\uff0c\u8ba9\u4e8b\u52a1\u6d89\u53ca\u5230\u7684\u6240\u6709 Dao \u65b9\u6cd5\u7528\u7684\u90fd\u662f\u540c\u4e00\u4e2a Connection \u5bf9\u8c61\u3002<\/p>\n<p>\u2461\u4f46\u662f Connection \u5bf9\u8c61\u65e0\u6cd5\u901a\u8fc7 chain.doFilter() \u65b9\u6cd5\u4ee5\u53c2\u6570\u7684\u5f62\u5f0f\u4f20\u9012\u8fc7\u53bb\u3002<\/p>\n<p>\u2462\u6240\u4ee5\u4ece\u83b7\u53d6\u5230 Connection \u5bf9\u8c61\u5230\u4f7f\u7528 Connection \u5bf9\u8c61\u4e2d\u95f4\u9694\u7740\u5f88\u591a\u4e0d\u662f\u6211\u4eec\u81ea\u5df1\u58f0\u660e\u7684\u65b9\u6cd5\u2014\u2014\u6211\u4eec\u65e0\u6cd5\u51b3\u5b9a\u5b83\u4eec\u7684\u53c2\u6570\u3002<\/p>\n<p>\u2463\u56fe\u50cf<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/heavy_code_industry.gitee.io\/code_heavy_industry\/assets\/img\/img011.ee4b484a.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/heavy_code_industry.gitee.io\/code_heavy_industry\/assets\/img\/img011.ee4b484a.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"images\" \/><\/div><\/p>\n<h4>4\u3001ThreadLocal\u5bf9\u8c61\u7684\u529f\u80fd<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/heavy_code_industry.gitee.io\/code_heavy_industry\/assets\/img\/img012.7aef6f35.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/heavy_code_industry.gitee.io\/code_heavy_industry\/assets\/img\/img012.7aef6f35.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"images\" \/><\/div><\/p>\n<p>1\u3001\u5168\u7c7b\u540d\uff1ajava.lang.ThreadLocal<T><\/p>\n<p>2\u3001\u6cdb\u578b T\uff1a\u8981\u7ed1\u5b9a\u5230\u5f53\u524d\u7ebf\u7a0b\u7684\u6570\u636e\u7684\u7c7b\u578b<\/p>\n<p>3\u3001\u5177\u4f53\u6709\u4e09\u4e2a\u4e3b\u8981<\/p>\n<table>\n<thead>\n<tr>\n<th>\u65b9\u6cd5\u540d<\/th>\n<th>\u529f\u80fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>set(T value)<\/td>\n<td>\u5c06\u6570\u636e\u7ed1\u5b9a\u5230\u5f53\u524d\u7ebf\u7a0b<\/td>\n<\/tr>\n<tr>\n<td>get()<\/td>\n<td>\u4ece\u5f53\u524d\u7ebf\u7a0b\u83b7\u53d6\u5df2\u7ed1\u5b9a\u7684\u6570\u636e<\/td>\n<\/tr>\n<tr>\n<td>remove()<\/td>\n<td>\u5c06\u6570\u636e\u4ece\u5f53\u524d\u7ebf\u7a0b\u79fb\u9664<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5>1\u3001java\u4ee3\u7801<\/h5>\n<pre><code class=\"language-java\">\/\/ \u7531\u4e8e ThreadLocal \u5bf9\u8c61\u9700\u8981\u4f5c\u4e3a\u7ed1\u5b9a\u6570\u636e\u65f6 k-v \u5bf9\u4e2d\u7684 key\uff0c\u6240\u4ee5\u8981\u4fdd\u8bc1\u552f\u4e00\u6027\n\/\/ \u52a0 static \u58f0\u660e\u4e3a\u9759\u6001\u8d44\u6e90\u5373\u53ef\u4fdd\u8bc1\u552f\u4e00\u6027\nprivate static ThreadLocal&lt;Connection&gt; threadLocal = new ThreadLocal&lt;&gt;();<\/code><\/pre>\n<h4>5\u3001\u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5\u7684\u65b9\u6cd5<\/h4>\n<pre><code class=\"language-java\">\/**\n * \u5de5\u5177\u65b9\u6cd5\uff1a\u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5\u5e76\u8fd4\u56de\n * @return\n *\/\npublic static Connection getConnection() {\n\n    Connection connection = null;\n\n    try {\n        \/\/ 1\u3001\u5c1d\u8bd5\u4ece\u5f53\u524d\u7ebf\u7a0b\u68c0\u67e5\u662f\u5426\u5b58\u5728\u5df2\u7ecf\u7ed1\u5b9a\u7684 Connection \u5bf9\u8c61\n        connection = threadLocal.get();\n\n        \/\/ 2\u3001\u68c0\u67e5 Connection \u5bf9\u8c61\u662f\u5426\u4e3a null\n        if (connection == null) {\n\n            \/\/ 3\u3001\u5982\u679c\u4e3a null\uff0c\u5219\u4ece\u6570\u636e\u6e90\u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5\n            connection = dataSource.getConnection();\n\n            \/\/ 4\u3001\u83b7\u53d6\u5230\u6570\u636e\u5e93\u8fde\u63a5\u540e\u7ed1\u5b9a\u5230\u5f53\u524d\u7ebf\u7a0b\n            threadLocal.set(connection);\n\n        }\n    } catch (SQLException e) {\n        e.printStackTrace();\n\n        \/\/ \u4e3a\u4e86\u8c03\u7528\u5de5\u5177\u65b9\u6cd5\u65b9\u4fbf\uff0c\u7f16\u8bd1\u65f6\u5f02\u5e38\u4e0d\u5f80\u5916\u629b\n        \/\/ \u4e3a\u4e86\u4e0d\u63a9\u76d6\u95ee\u9898\uff0c\u6355\u83b7\u5230\u7684\u7f16\u8bd1\u65f6\u5f02\u5e38\u5c01\u88c5\u4e3a\u8fd0\u884c\u65f6\u5f02\u5e38\u629b\u51fa\n        throw new RuntimeException(e);\n    }\n\n    return connection;\n}<\/code><\/pre>\n<h4>6\u3001\u91ca\u653e\u6570\u636e\u5e93\u8fde\u63a5\u7684\u65b9\u6cd5<\/h4>\n<pre><code class=\"language-java\">\/**\n * \u91ca\u653e\u6570\u636e\u5e93\u8fde\u63a5\n *\/\npublic static void releaseConnection(Connection connection) {\n\n    if (connection != null) {\n\n        try {\n            \/\/ \u5728\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u4e2d\u5c06\u5f53\u524d\u8fde\u63a5\u5bf9\u8c61\u6807\u8bb0\u4e3a\u7a7a\u95f2\n            connection.close();\n\n            \/\/ \u5c06\u5f53\u524d\u6570\u636e\u5e93\u8fde\u63a5\u4ece\u5f53\u524d\u7ebf\u7a0b\u4e0a\u79fb\u9664\n            threadLocal.remove();\n\n        } catch (SQLException e) {\n            e.printStackTrace();\n            throw new RuntimeException(e);\n        }\n\n    }\n\n}<\/code><\/pre>\n<h4>7\u3001\u8fdb\u884c\u521d\u6b65\u6d4b\u8bd5<\/h4>\n<p>1\u3001\u5728Test\u6587\u4ef6\u4e2d\u521b\u5efaImperialCourtTest \u6587\u4ef6<\/p>\n<p>2\u3001\u6d4b\u8bd5\u4ee3\u7801<\/p>\n<pre><code class=\"language-java\">public class ImperialCourtTest {\n\n    @Test\n    public void testGetConnection() {\n\n        Connection connection = JDBCUtils.getConnection();\n        System.out.println(&quot;connection = &quot; + connection);\n\n        JDBCUtils.releaseConnection(connection);\n\n    }\n\n}<\/code><\/pre>\n<h4>8\u3001\u5b8c\u6574\u4ee3\u7801<\/h4>\n<pre><code class=\"language-java\">package com.atguigu.imperial.court.util;\n\nimport com.alibaba.druid.pool.DruidDataSourceFactory;\n\nimport javax.sql.DataSource;\nimport java.io.IOException;\nimport java.io.InputStream;\nimport java.sql.Connection;\nimport java.sql.SQLException;\nimport java.util.Properties;\n\n\/**\n * \u5b9e\u73b0\u529f\u80fd\n *     1\u3001\u4ece\u6570\u636e\u6e90\u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5\n *     2\u3001\u4ece\u6570\u636e\u5e93\u83b7\u53d6\u5230\u6570\u636e\u6e90\u7ed1\u5b9a\u5230\u672c\u5730\u7ebf\u7a0b\uff08\u501f\u52a9ThreadLocal\uff09\n *     3\u3001\u91ca\u653e\u7ebf\u7a0b\u65f6\u548c\u672c\u5730\u7ebf\u7a0b\u89e3\u9664\u7ed1\u5b9a\n *\/\npublic class JDBCUtils {\n\/\/    \u6570\u636e\u6e90\u6210\u5458\u53d8\u91cf\uff0c\u8bbe\u7f6e\u4e3a\u9759\u6001\u8d44\u6e90\uff0c\u4fdd\u8bc1\u5927\u5bf9\u8c61\u7684\u5355\u4f8b\u6027\uff0c\u540c\u65f6\u4fdd\u8bc1\u9759\u6001\u65b9\u6cd5\u53ef\u4ee5\u8bbf\u95ee\n    private static DataSource dataSource;\n\n\/\/    \u7531\u4e8eThreadLocal\u5bf9\u8c61\u9700\u8981\u4f5c\u4e3a\u7ed1\u5b9a\u6570\u636e\u65f6k-v\u7684key\uff0c\u6240\u4ee5\u8981\u52a0static\u4fdd\u8bc1\u552f\u4e00\u6027\n    private  static ThreadLocal&lt;Connection&gt; threadLocal = new ThreadLocal&lt;&gt;();\n\n    \/\/\u9759\u6001\u4ee3\u7801\u5757\u4e2d\u521d\u59cb\u5316\u6570\u636e\u6e90\n    static {\n        try {\n            \/\/\u601d\u8def\u5206\u6790\n            \/\/\u4ecejdbc.properties\u6587\u4ef6\u4e2d\u8bfb\u53d6\u8fde\u63a5\u6570\u636e\u5e93\u4fe1\u606f\n            \/\/\u4e3a\u4e86\u4fdd\u8bc1\u7a0b\u5e8f\u4ee3\u7801\u7684\u53ef\u79fb\u690d\u6027\uff0c\u9700\u8981\u57fa\u4e8e\u4e00\u4e2a\u786e\u5b9a\u7684\u57fa\u51c6\u8bfb\u53d6\u6587\u4ef6\n            \/\/\u786e\u5b9a\u7684\u57fa\u51c6\uff1a\u7c7b\u8def\u5f84\u7684 \u6839\u76ee\u5f55   resources\u7ecf\u8fc7\u6784\u5efa\u64cd\u4f5c\u4e2d\u7684\u6253\u5305\u64cd\u4f5c\uff0c\u4f1a\u653e\u5728WEB-INF\/classes\u76ee\u5f55\u4e0b\n            \/\/WEB-INF\/classes\u76ee\u5f55\u5b58\u653e\u7f16\u8bd1\u597d\u7684*.class\u5b57\u8282\u7801\u6587\u4ef6\uff0c\u8fd9\u4e2a\u76ee\u5f55\u79f0\u4e4b\u4e3a\u7c7b\u8def\u5f84\n            \/\/\u672c\u5730\u548c\u670d\u52a1\u5668\u7aef\u90fd\u662f\u4e00\u4e2a\u786e\u5b9a\u7684\u57fa\u51c6\n\n            \/\/\u5177\u4f53\u4ee3\u7801\u64cd\u4f5c\n            \/\/1\u3001\u83b7\u53d6\u5f53\u524d\u7c7b\u7684\u7c7b\u52a0\u8f7d\u5668\n            ClassLoader classLoader = JDBCUtils.class.getClassLoader();\n            \/\/2\u3001\u901a\u8fc7\u7c7b\u52a0\u8f7d\u5668\u5bf9\u8c61\u4ece\u7c7b\u8def\u5f84\u6839\u76ee\u5f55\u4e0b\u8bfb\u53d6\u6587\u4ef6\n            InputStream stream = classLoader.getResourceAsStream(&quot;jdbc.properties&quot;);\n            \/\/3\u3001\u4f7f\u7528properties\u7c7b\u5c01\u88c5\u5c5e\u6027\u6587\u4ef6\u4e2d\u7684\u6570\u636e\n            Properties properties = new Properties();\n            properties.load(stream);\n\n            \/\/4\u3001\u6839\u636eProperties \u5bf9\u8c61\uff08\u5df2\u7ecf\u5c01\u88c5\u4e86\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\uff09\u6765\u521b\u5efa\u6570\u636e\u6e90\u5bf9\u8c61\n            dataSource = DruidDataSourceFactory.createDataSource(properties);\n        } catch (Exception e) {\n            e.printStackTrace();\n\n\/\/            \u4e3a\u4e86\u907f\u514d\u771f\u6b63\u629b\u51fa\u5f02\u5e38\u540e\uff0ccatch\u5757\u6355\u83b7\u5230\u5f02\u5e38\u4ece\u800c\u63a9\u76d6\u95ee\u9898\n\/\/            \u8fd9\u91cc\u5c06\u6240\u6355\u83b7\u7684\u5f02\u5e38\u5c01\u88c5\u4e3a\u8fd0\u884c\u65f6\u5f02\u5e38\u7ee7\u7eed\u629b\u51fa\n            throw new RuntimeException(e);\n        }\n    }\n\n    \/**\n     *  \u65b9\u6cd5\uff1a\u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5\u5e76\u8fd4\u56de\n     * @return\n     *\/\n    public static Connection getConnection(){\n        Connection connection = null;\n        try {\n\/\/        1\u3001\u5c1d\u8bd5\u4ece\u5f53\u524d\u7ebf\u7a0b\u68c0\u6d4b\u5565\u90fd\u5b58\u5728\u5df2\u7ecf\u7ed1\u5b9a\u7684Connection\u5bf9\u8c61\n             connection = threadLocal.get();\n            \/\/2\u3001\u68c0\u67e5\u662f\u5426\u4e3a\u7a7a\n            if(connection==null){\n                \/\/3\u3001\u5982\u679c\u4e3anull\uff0c\u4ece\u6570\u636e\u6e90\u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5\n                connection = dataSource.getConnection();\n                \/\/4\u3001\u83b7\u53d6\u5230\u6570\u636e\u5e93\u8fde\u63a5\u7ed1\u5b9a\u5230\u5f53\u524d\u7ebf\u7a0b\n                threadLocal.set(connection);\n            }\n        } catch (SQLException e) {\n            e.printStackTrace();\n\/\/            \u4e3a\u4e86\u8c03\u7528\u5de5\u5177\u65b9\u4fbf\uff0c\u7f16\u8bd1\u65f6\u5f02\u5e38\u4e0d\u5916\u629b\n\/\/            \u4e3a\u4e86\u4e0d\u63a9\u76d6\u95ee\u9898\uff0c\u6355\u83b7\u5230\u7f16\u8bd1\u65f6\u5f02\u5e38\u5c01\u88c5\u4e3a\u8fd0\u884c\u65f6\u5f02\u5e38\u629b\u51fa\n            throw new RuntimeException(e);\n        }\n        return connection;\n    }\n\n    \/**\n     * \u91ca\u653e\u6570\u636e\u5e93\u8fde\u63a5\n     *\/\n    public static void releaseConnection(Connection connection){\n        if (connection!=null){\n            try {\n                \/\/\u5728\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u4e2d\uff0c\u5c06\u5f53\u524d\u8fde\u63a5\u5bf9\u8c61\u6807\u8bb0\u4e3a\u7a7a\u95f2\n                connection.close();\n                \/\/\u5c06\u5f53\u524d\u6570\u636e\u5e93\u8fde\u63a5\u4ece\u5f53\u524d\u7ebf\u7a0b\u4e0a\u79fb\u51fa\n                threadLocal.remove();\n\n            } catch (SQLException e) {\n                e.printStackTrace();\n                throw new RuntimeException(e);\n            }\n        }\n    }\n}<\/code><\/pre>\n<h5>1\u3001\u6ce8\u610f<\/h5>\n<p>1\u3001\u6ce8\u610fproperties\u4e2d\u7684\u914d\u7f6e\u6587\u4ef6\u662f\u5426\u6b63\u786e<\/p>\n<h3>6.2.4\u3001BaseDao<\/h3>\n<h4>1\u3001\u521b\u5efaBaseDao<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230829173203451.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230829173203451.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230829173203451\" \/><\/div><\/p>\n<h4>2\u3001\u6cdb\u578b\u7684\u8bf4\u660e<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230829173225055.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230829173225055.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230829173225055\" \/><\/div><\/p>\n<h4>3\u3001\u521b\u5efaQueryRunner\u5bf9\u8c61<\/h4>\n<pre><code class=\"language-java\">    \/\/ DBUtils \u5de5\u5177\u5305\u63d0\u4f9b\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u5bf9\u8c61\n    private QueryRunner runner = new QueryRunner();<\/code><\/pre>\n<h4>4.\u901a\u7528\u7684\u589e\u5220\u6539\u65b9\u6cd5<\/h4>\n<h5>1\u3001\u7279\u522b\u8bf4\u660e<\/h5>\n<p>1\u3001\u5728 BaseDao \u65b9\u6cd5\u4e2d\u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5\u4f46\u662f\u4e0d\u505a\u91ca\u653e\uff0c\u56e0\u4e3a\u6211\u4eec\u8981\u5728\u63a7\u5236\u4e8b\u52a1\u7684 Filter \u4e2d\u7edf\u4e00\u91ca\u653e\u3002<\/p>\n<h5>2\u3001\u4ee3\u7801\u5b9e\u73b0<\/h5>\n<pre><code class=\"language-java\">\/**\n * \u901a\u7528\u7684\u589e\u5220\u6539\u65b9\u6cd5\uff0cinsert\u3001delete\u3001update \u64cd\u4f5c\u90fd\u53ef\u4ee5\u7528\u8fd9\u4e2a\u65b9\u6cd5\n * @param sql \u6267\u884c\u64cd\u4f5c\u7684 SQL \u8bed\u53e5\n * @param parameters SQL \u8bed\u53e5\u7684\u53c2\u6570\n * @return \u53d7\u5f71\u54cd\u7684\u884c\u6570\n *\/\npublic int update(String sql, Object ... parameters) {\n\n    try {\n        Connection connection = JDBCUtils.getConnection();\n\n        int affectedRowNumbers = runner.update(connection, sql, parameters);\n\n        return affectedRowNumbers;\n    } catch (SQLException e) {\n        e.printStackTrace();\n\n        \/\/ \u5982\u679c\u771f\u7684\u629b\u51fa\u5f02\u5e38\uff0c\u5219\u5c06\u7f16\u8bd1\u65f6\u5f02\u5e38\u5c01\u88c5\u4e3a\u8fd0\u884c\u65f6\u5f02\u5e38\u629b\u51fa\n        new RuntimeException(e);\n\n        return 0;\n    }\n\n}<\/code><\/pre>\n<h4>5\u3001\u67e5\u8be2\u529f\u80fd\u5b9e\u73b0<\/h4>\n<h5>1\u3001\u67e5\u8be2\u5355\u4e2a\u5bf9\u8c61<\/h5>\n<pre><code class=\"language-java\">\/**\n * \u67e5\u8be2\u5355\u4e2a\u5bf9\u8c61\n * @param sql \u6267\u884c\u67e5\u8be2\u7684 SQL \u8bed\u53e5\n * @param entityClass \u5b9e\u4f53\u7c7b\u5bf9\u5e94\u7684 Class \u5bf9\u8c61\n * @param parameters \u4f20\u7ed9 SQL \u8bed\u53e5\u7684\u53c2\u6570\n * @return \u67e5\u8be2\u5230\u7684\u5b9e\u4f53\u7c7b\u5bf9\u8c61\n *\/\npublic T getSingleBean(String sql, Class&lt;T&gt; entityClass, Object ... parameters) {\n\n    try {\n        \/\/ \u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5\n        Connection connection = JDBCUtils.getConnection();\n\n        return runner.query(connection, sql, new BeanHandler&lt;&gt;(entityClass), parameters);\n\n    } catch (SQLException e) {\n        e.printStackTrace();\n\n        \/\/ \u5982\u679c\u771f\u7684\u629b\u51fa\u5f02\u5e38\uff0c\u5219\u5c06\u7f16\u8bd1\u65f6\u5f02\u5e38\u5c01\u88c5\u4e3a\u8fd0\u884c\u65f6\u5f02\u5e38\u629b\u51fa\n       throw new RuntimeException(e);\n    }\n\n    return null;\n}<\/code><\/pre>\n<h5>2\u3001\u67e5\u8be2\u591a\u4e2a\u5bf9\u8c61<\/h5>\n<pre><code class=\"language-java\">\/**\n * \u67e5\u8be2\u8fd4\u56de\u591a\u4e2a\u5bf9\u8c61\u7684\u65b9\u6cd5\n * @param sql \u6267\u884c\u67e5\u8be2\u64cd\u4f5c\u7684 SQL \u8bed\u53e5\n * @param entityClass \u5b9e\u4f53\u7c7b\u7684 Class \u5bf9\u8c61\n * @param parameters SQL \u8bed\u53e5\u7684\u53c2\u6570\n * @return \u67e5\u8be2\u7ed3\u679c\n *\/\npublic List&lt;T&gt; getBeanList(String sql, Class&lt;T&gt; entityClass, Object ... parameters) {\n    try {\n        \/\/ \u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5\n        Connection connection = JDBCUtils.getConnection();\n\n        return runner.query(connection, sql, new BeanListHandler&lt;&gt;(entityClass), parameters);\n\n    } catch (SQLException e) {\n        e.printStackTrace();\n\n        \/\/ \u5982\u679c\u771f\u7684\u629b\u51fa\u5f02\u5e38\uff0c\u5219\u5c06\u7f16\u8bd1\u65f6\u5f02\u5e38\u5c01\u88c5\u4e3a\u8fd0\u884c\u65f6\u5f02\u5e38\u629b\u51fa\n        throw new RuntimeException(e);\n    }\n\n    return null;\n}<\/code><\/pre>\n<h4>6\u3001\u6d4b\u8bd5\u589e\u5220\u6539\u548c\u67e5\u8be2\u65b9\u6cd5<\/h4>\n<p>1\u3001\u4ee3\u7801\u5b9e\u73b0<\/p>\n<pre><code class=\"language-java\">    private BaseDao&lt;Emp&gt; baseDao = new BaseDao&lt;&gt;();\n    @Test\n    public void testGetSingleBean(){\n        String sql = &quot;select emp_id empId,emp_name empName,emp_position empPosition,login_account loginAccount,login_password loginPassword from t_emp where emp_id=?&quot;;\n        Emp emp = baseDao.getSingleBean(sql,Emp.class,1);\n        System.out.println(emp);\n    }\n\n    @Test\n    public void testGetBeanList(){\n        String sql = &quot;select emp_id empId,emp_name empName,emp_position empPosition,login_account loginAccount,login_password loginPassword from t_emp &quot;;\n        List&lt;Emp&gt; empList = baseDao.getBeanList(sql,Emp.class);\n\n        for(Emp emp:empList){\n            System.out.println(&quot;emp=&quot;+emp);\n        }\n    }\n\n    @Test\n    public void testUpdate(){\n        String sql = &quot;update t_emp set emp_position=? where emp_id=?&quot;;\n        String empPosition = &quot;minister&quot;;\n        String empId = &quot;3&quot;;\n        int affectedRowNumbers = baseDao.update(sql,empPosition,empId);\n        System.out.println(&quot;affectedRowNumbers=&quot;+affectedRowNumbers);\n\n    }<\/code><\/pre>\n<h3>6.2.5\u3001\u5b50\u7c7bDao<\/h3>\n<h4>1\u3001\u521b\u5efa\u5b50\u7c7b\u76ee\u5f55\uff08\u7ed3\u6784\uff09<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230829173846615.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230829173846615.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230829173846615\" \/><\/div><\/p>\n<h2>6.3\u3001\u73af\u5883\u642d\u5efa\uff1a\u4e8b\u52a1\u63a7\u5236<\/h2>\n<h3>6.3.1\u3001\u603b\u4f53\u601d\u8def<\/h3>\n<p>1\u3001\u601d\u8def\u56fe<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230829174003211.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230829174003211.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230829174003211\" \/><\/div><\/p>\n<h3>6.3.2\u3001\u521b\u5efaFilter\u7c7b<\/h3>\n<h4>1\u3001\u521b\u5efa\u76ee\u5f55<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230829174109384.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230829174109384.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230829174109384\" \/><\/div><\/p>\n<h4>2\u3001TransactionFilter\u4ee3\u7801\u5b9e\u73b0<\/h4>\n<pre><code class=\"language-java\">public class TransactionFilter implements Filter {\n\n    \/\/ \u58f0\u660e\u96c6\u5408\u4fdd\u5b58\u9759\u6001\u8d44\u6e90\u6269\u5c55\u540d\n    private static Set&lt;String&gt; staticResourceExtNameSet;\n\n    static {\n        staticResourceExtNameSet = new HashSet&lt;&gt;();\n        staticResourceExtNameSet.add(&quot;.png&quot;);\n        staticResourceExtNameSet.add(&quot;.jpg&quot;);\n        staticResourceExtNameSet.add(&quot;.css&quot;);\n        staticResourceExtNameSet.add(&quot;.js&quot;);\n    }\n\n    @Override\n    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {\n\n        \/\/ \u524d\u7f6e\u64cd\u4f5c\uff1a\u6392\u9664\u9759\u6001\u8d44\u6e90\n        HttpServletRequest request = (HttpServletRequest) servletRequest;\n        String servletPath = request.getServletPath();\n        if (servletPath.contains(&quot;.&quot;)) {\n            String extName = servletPath.substring(servletPath.lastIndexOf(&quot;.&quot;));\n\n            if (staticResourceExtNameSet.contains(extName)) {\n\n                \/\/ \u5982\u679c\u68c0\u6d4b\u5230\u5f53\u524d\u8bf7\u6c42\u786e\u5b9e\u662f\u9759\u6001\u8d44\u6e90\uff0c\u5219\u76f4\u63a5\u653e\u884c\uff0c\u4e0d\u505a\u4e8b\u52a1\u64cd\u4f5c\n                filterChain.doFilter(servletRequest, servletResponse);\n\n                \/\/ \u5f53\u524d\u65b9\u6cd5\u7acb\u5373\u8fd4\u56de\n                return ;\n            }\n\n        }\n\n        Connection connection = null;\n\n        try{\n\n            \/\/ 1\u3001\u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5\n            connection = JDBCUtils.getConnection();\n\n            \/\/ \u91cd\u8981\u64cd\u4f5c\uff1a\u5173\u95ed\u81ea\u52a8\u63d0\u4ea4\u529f\u80fd\n            connection.setAutoCommit(false);\n\n            \/\/ 2\u3001\u6838\u5fc3\u64cd\u4f5c\n            filterChain.doFilter(servletRequest, servletResponse);\n\n            \/\/ 3\u3001\u63d0\u4ea4\u4e8b\u52a1\n            connection.commit();\n\n        }catch (Exception e) {\n\n            try {\n                \/\/ 4\u3001\u56de\u6eda\u4e8b\u52a1\n                connection.rollback();\n            } catch (SQLException ex) {\n                ex.printStackTrace();\n            }\n\n            \/\/ \u9875\u9762\u663e\u793a\uff1a\u5c06\u8fd9\u91cc\u6355\u83b7\u5230\u7684\u5f02\u5e38\u53d1\u9001\u5230\u6307\u5b9a\u9875\u9762\u663e\u793a\n            \/\/ \u83b7\u53d6\u5f02\u5e38\u4fe1\u606f\n            String message = e.getMessage();\n\n            \/\/ \u5c06\u5f02\u5e38\u4fe1\u606f\u5b58\u5165\u8bf7\u6c42\u57df\n            request.setAttribute(&quot;systemMessage&quot;, message);\n\n            \/\/ \u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230\u6307\u5b9a\u9875\u9762\n            request.getRequestDispatcher(&quot;\/&quot;).forward(request, servletResponse);\n\n        }finally {\n\n            \/\/ 5\u3001\u91ca\u653e\u6570\u636e\u5e93\u8fde\u63a5\n            JDBCUtils.releaseConnection(connection);\n\n        }\n\n    }\n\n    @Override\n    public void init(FilterConfig filterConfig) throws ServletException {}\n    @Override\n    public void destroy() {}\n}<\/code><\/pre>\n<h4>3\u3001\u914d\u7f6eWeb.xml<\/h4>\n<h5>1\u3001<strong>\u6ce8\u610f<\/strong>\uff1a\u9700\u8981\u9996\u5148\u5c06\u5f53\u524d\u5de5\u7a0b\u6539\u6210Web\u5de5\u7a0b<\/h5>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831154039859.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831154039859.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230831154039859\" \/><\/div><\/p>\n<h5>2\u3001\u4ee3\u7801<\/h5>\n<pre><code class=\"language-xml\">&lt;filter&gt;\n    &lt;filter-name&gt;txFilter&lt;\/filter-name&gt;\n    &lt;filter-class&gt;com.atguigu.imperial.court.filter.TransactionFilter&lt;\/filter-class&gt;\n&lt;\/filter&gt;\n&lt;filter-mapping&gt;\n    &lt;filter-name&gt;txFilter&lt;\/filter-name&gt;\n    &lt;url-pattern&gt;\/*&lt;\/url-pattern&gt;\n&lt;\/filter-mapping&gt;<\/code><\/pre>\n<h4>4\u3001\u6ce8\u610f\u70b9<\/h4>\n<h5>1\u3001\u786e\u4fdd\u5f02\u5e38\u56de\u6eda<\/h5>\n<p>1\u3001\u7a0b\u5e8f\u6267\u884c\u8fc7\u7a0b\u4e2d\uff0c\u5fc5\u987b\u8ba9\u6240\u6709catch\u5757\u628a\u7f16\u8bd1\u65f6\u5f02\u5e38\u8f6c\u6362\u4e3a\u8fd0\u884c\u65f6\u5f02\u5e38\u629b\u51fa\uff1b\u5982\u679c\u4e0d\u8fd9\u4e48\u505a\uff0c\u5728TransactionFilter\u4e2d\u7684catch\u5c31\u65e0\u6cd5\u6355\u83b7\u5e95\u5c42\u629b\u51fa\u7684\u5f02\u5e38\uff0c\u56de\u6eda\u5c31\u65e0\u6cd5\u56de\u6eda<\/p>\n<h5>2\u3001\u8c28\u9632\u6570\u636e\u5e93\u8fde\u63a5\u63d0\u524d\u91ca\u653e<\/h5>\n<p>1\u3001\u5f88\u591a\u64cd\u4f5c\u90fd\u4f7f\u7528\u540c\u4e00\u4e2a\u6570\u636e\u5e93\uff0c\u4e2d\u95f4\u4efb\u4f55\u4e00\u4e2a\u73af\u8282\u91ca\u653e\u6570\u636e\u5e93\u8fde\u63a5\u90fd\u4f1a\u5bfc\u81f4\u540e\u7eed\u64cd\u4f5c\u65e0\u6cd5\u6b63\u5e38\u5b8c\u6210<\/p>\n<h2>6.4\u3001\u642d\u5efa\u73af\u5883\uff1a\u8868\u8ff0\u5c42<\/h2>\n<h3>6.4.1\u3001\u89c6\u56fe\u6a21\u7248Thymeleaf<\/h3>\n<h4>1\u3001\u670d\u52a1\u7aef\u6e32\u67d3<\/h4>\n<p>1\u3001\u5728\u56fa\u5b9a\u5185\u5bb9\u4e2d\u53ef\u4ee5\u7a7f\u63d2\u8868\u8fbe\u5f0f\u7b49\u5f62\u5f0f\u7684\u52a8\u6001\u5185\u5bb9\uff0c\u5c06\u89c6\u56fe\u6a21\u677f\u4e2d\u7684\u52a8\u6001\u5185\u5bb9\u8f6c\u6362\u4e3a\u5bf9\u5e94\u7684java\u4ee3\u7801\u5e76\u6267\u884c<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171001578.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171001578.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230831171001578\" \/><\/div><\/p>\n<h4>2\u3001Thymeleaf\u7b80\u8981\u5de5\u4f5c\u673a\u5236<\/h4>\n<h5>1\u3001\u521d\u59cb\u5316\u9636\u6bb5<\/h5>\n<p>1\u3001\u56e0\u4e3a\u6bcf\u6b21\u8bf7\u6c42\u5904\u7406\u7684\u7f51\u9875\uff0c\u90fd\u9700\u8981\u6e32\u67d3\uff0c\u91cd\u590d\u592a\u591a\uff0c\u5c31\u628aTemplateEngine\u5bf9\u8c61\u7ed9\u5355\u72ec\u521d\u59cb\u5316\uff0c\u589e\u52a0\u6548\u7387\uff0c\u51cf\u5c11\u5185\u5b58\u6d88\u8017<\/p>\n<p>2\u3001\u76ee\u6807\uff1a\u521b\u5efaTemplateEngine\u5bf9\u8c61<\/p>\n<p>3\u3001\u5c01\u88c5\uff1a\u56e0\u4e3a\u6bcf\u4e2a\u8bf7\u6c42\u6765\u8bf4\uff0cTemplateEngine\u5bf9\u8c61\u90fd\u662f\u540c\u4e00\u4e2a\uff0c\u6240\u4ee5\u521d\u59cb\u5316\u51c6\u5907\u597d<\/p>\n<p>4\u3001\u56fe\u89e3<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171021174.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171021174.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230831171021174\" \/><\/div><\/p>\n<h5>2\u3001\u8bf7\u6c42\u5904\u7406\u9636\u6bb5<\/h5>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171031454.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171031454.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230831171031454\" \/><\/div><\/p>\n<h4>3\u3001\u903b\u8f91\u89c6\u56fe\u548c\u7269\u7406\u89c6\u56fe<\/h4>\n<h5>1\u3001\u5185\u5bb9\u4ecb\u7ecd<\/h5>\n<p>1\u3001\u4e0b\u5217\u9875\u9762\u5730\u5740<\/p>\n<p>\/WEB-INF\/pages\/apple.html<br \/>\n\/WEB-INF\/pages\/banana.html<br \/>\n\/WEB-INF\/pages\/orange.html<br \/>\n\/WEB-INF\/pages\/grape.html<br \/>\n\/WEB-INF\/pages\/egg.html<\/p>\n<p>2\u3001WEB-INF\u5728\u6d4f\u89c8\u5668\u4e0b\u8bbf\u95ee\u4e0d\u5230\uff0c\u9700\u8981servlet\u8bbf\u95ee\uff0c\u53ef\u4ee5\u505a\u6743\u9650\u9a8c\u8bc1\u7b49\uff08\u6700\u4f73\u5b9e\u8df5\uff09<\/p>\n<p>3\u3001\u7269\u7406\u89c6\u56fe\uff1a\u76f4\u63a5\u8bbf\u95ee\u5230\u9875\u9762\u672c\u8eab<\/p>\n<p>4\u3001\u903b\u8f91\u89c6\u56fe\uff1a\u5c06\u7269\u7406\u89c6\u56fe\u4e2d\u524d\u9762\u3001\u540e\u9762\u56fa\u5b9a\u7684\u90e8\u5206\u62bd\u53d6\u51fa\u6765\uff0c\u8ba9\u6bcf\u6b21\u8bf7\u6c42<strong>\u4e2d\u95f4\u53d8\u5316\u90e8\u5206<\/strong><\/p>\n<p>5\u3001\u4f8b\u5b50<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171049190.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171049190.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230831171049190\" \/><\/div><\/p>\n<h5>2\u3001ViewBaseServlet \u5b8c\u6574\u4ee3\u7801<\/h5>\n<p>1\u3001\u4e3a\u4e86\u7b80\u5316\u89c6\u56fe\u9875\u9762\u5904\u7406\u8fc7\u7a0b\uff0c\u6211\u4eec\u5c06 Thymeleaf \u6a21\u677f\u5f15\u64ce\u7684\u521d\u59cb\u5316\u548c\u8bf7\u6c42\u5904\u7406\u8fc7\u7a0b\u5c01\u88c5\u5230\u4e00\u4e2a Servlet \u57fa\u7c7b\u4e2d\uff1aViewBaseServlet\u3002\u4ee5\u540e\u8d1f\u8d23\u5177\u4f53\u6a21\u5757\u4e1a\u52a1\u529f\u80fd\u7684 Servlet \u7ee7\u627f\u8be5\u57fa\u7c7b\u5373\u53ef\u76f4\u63a5\u4f7f\u7528\u3002<\/p>\n<p>2\u3001\u5b8c\u6574\u4ee3\u7801<\/p>\n<pre><code class=\"language-java\">public class ViewBaseServlet extends HttpServlet {\n\n    private TemplateEngine templateEngine;\n\n    @Override\n    public void init() throws ServletException {\n\n        \/\/ 1.\u83b7\u53d6ServletContext\u5bf9\u8c61\n        ServletContext servletContext = this.getServletContext();\n\n        \/\/ 2.\u521b\u5efaThymeleaf\u89e3\u6790\u5668\u5bf9\u8c61\n        ServletContextTemplateResolver templateResolver = new ServletContextTemplateResolver(servletContext);\n\n        \/\/ 3.\u7ed9\u89e3\u6790\u5668\u5bf9\u8c61\u8bbe\u7f6e\u53c2\u6570\n        \/\/ \u2460HTML\u662f\u9ed8\u8ba4\u6a21\u5f0f\uff0c\u660e\u786e\u8bbe\u7f6e\u662f\u4e3a\u4e86\u4ee3\u7801\u66f4\u5bb9\u6613\u7406\u89e3\n        templateResolver.setTemplateMode(TemplateMode.HTML);\n\n        \/\/ \u2461\u8bbe\u7f6e\u524d\u7f00\n        String viewPrefix = servletContext.getInitParameter(&quot;view-prefix&quot;);\n\n        templateResolver.setPrefix(viewPrefix);\n\n        \/\/ \u2462\u8bbe\u7f6e\u540e\u7f00\n        String viewSuffix = servletContext.getInitParameter(&quot;view-suffix&quot;);\n\n        templateResolver.setSuffix(viewSuffix);\n\n        \/\/ \u2463\u8bbe\u7f6e\u7f13\u5b58\u8fc7\u671f\u65f6\u95f4\uff08\u6beb\u79d2\uff09\n        templateResolver.setCacheTTLMs(60000L);\n\n        \/\/ \u2464\u8bbe\u7f6e\u662f\u5426\u7f13\u5b58\n        templateResolver.setCacheable(true);\n\n        \/\/ \u2465\u8bbe\u7f6e\u670d\u52a1\u5668\u7aef\u7f16\u7801\u65b9\u5f0f\n        templateResolver.setCharacterEncoding(&quot;utf-8&quot;);\n\n        \/\/ 4.\u521b\u5efa\u6a21\u677f\u5f15\u64ce\u5bf9\u8c61\n        templateEngine = new TemplateEngine();\n\n        \/\/ 5.\u7ed9\u6a21\u677f\u5f15\u64ce\u5bf9\u8c61\u8bbe\u7f6e\u6a21\u677f\u89e3\u6790\u5668\n        templateEngine.setTemplateResolver(templateResolver);\n\n    }\n\n    protected void processTemplate(String templateName, HttpServletRequest req, HttpServletResponse resp) throws IOException {\n        \/\/ 1.\u8bbe\u7f6e\u54cd\u5e94\u4f53\u5185\u5bb9\u7c7b\u578b\u548c\u5b57\u7b26\u96c6\n        resp.setContentType(&quot;text\/html;charset=UTF-8&quot;);\n\n        \/\/ 2.\u521b\u5efaWebContext\u5bf9\u8c61\n        WebContext webContext = new WebContext(req, resp, getServletContext());\n\n        \/\/ 3.\u5904\u7406\u6a21\u677f\u6570\u636e\n        templateEngine.process(templateName, webContext, resp.getWriter());\n    }\n}<\/code><\/pre>\n<p><strong>3\u3001\u6ce8\u610f\uff1a\u8fd9\u4e2a\u7c7b\u4e0d\u9700\u8981\u638c\u63e1\uff0c\u540e\u9762\u4f7f\u7528\u6846\u67b6\u4f1a\u88ab\u5c01\u88c5\u8d77\u6765<\/strong><\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171300518.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171300518.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230831171300518\" \/><\/div><\/p>\n<h4>4\u3001\u58f0\u660e\u521d\u59cb\u5316\u53c2\u6570<\/h4>\n<h5>1\u3001xml\u4ee3\u7801<\/h5>\n<pre><code class=\"language-xml\">&lt;!-- \u914d\u7f6e Web \u5e94\u7528\u521d\u59cb\u5316\u53c2\u6570\u6307\u5b9a\u89c6\u56fe\u524d\u7f00\u3001\u540e\u7f00 --&gt;\n&lt;!-- \n    \u7269\u7406\u89c6\u56fe\u4e3e\u4f8b\uff1a\/WEB-INF\/pages\/index.html\n    \u5bf9\u5e94\u903b\u8f91\u89c6\u56fe\uff1aindex\n--&gt;\n&lt;context-param&gt;\n    &lt;param-name&gt;view-prefix&lt;\/param-name&gt;\n    &lt;param-value&gt;\/WEB-INF\/pages\/&lt;\/param-value&gt;\n&lt;\/context-param&gt;\n&lt;context-param&gt;\n    &lt;param-name&gt;view-suffix&lt;\/param-name&gt;\n    &lt;param-value&gt;.html&lt;\/param-value&gt;\n&lt;\/context-param&gt;<\/code><\/pre>\n<h5>2\u3001\u4f4d\u7f6e<\/h5>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171415364.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171415364.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230831171415364\" \/><\/div><\/p>\n<h4>5\u3001Thymeleaf\u9875\u9762\u7684\u8bed\u6cd5<\/h4>\n<p>1\u3001<a href=\"http:\/\/heavy_code_industry.gitee.io\/code_heavy_industry\/pro001-javaweb\/lecture\/chapter08\">http:\/\/heavy_code_industry.gitee.io\/code_heavy_industry\/pro001-javaweb\/lecture\/chapter08<\/a><\/p>\n<h3>6.4.2\u3001ModelBaseServlet<\/h3>\n<h4>1\u3001\u63d0\u51fa\u9700\u6c42<\/h4>\n<h5>1\u3001\u9700\u6c42\u56fe<\/h5>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171607207.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171607207.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230831171607207\" \/><\/div><\/p>\n<h5>2\u3001HttpServlet\u7684\u5c40\u9650<\/h5>\n<p>1\u3001doGet()\uff1a\u5904\u7406GET\u8bf7\u6c42<\/p>\n<p>2\u3001doPost()\uff1a\u5904\u7406POST\u8bf7\u6c42<\/p>\n<p>3\u3001\u4ed6\u4eec\u4e24\u4e2a\u65b9\u6cd5\u662f\u5206\u5f00\u7684<\/p>\n<h4>2\u3001\u89e3\u51b3\u95ee\u9898<\/h4>\n<p>1\u3001\u6bcf\u4e2a\u8bf7\u6c42\u9644\u5e26\u4e00\u4e2a<strong>\u8bf7\u6c42\u53c2\u6570<\/strong>\uff0c\u8868\u660e\u81ea\u5df1\u8981\u8c03\u7528\u7684\u76ee\u6807\u65b9\u6cd5<\/p>\n<p>2\u3001Servlet \u6839\u636e\u76ee\u6807\u65b9\u6cd5\u540d\u901a\u8fc7<strong>\u53cd\u5c04<\/strong>\u8c03\u7528\u76ee\u6807\u65b9\u6cd5<\/p>\n<h4>3\u3001ModelBaseServlet\u5b8c\u6574\u4ee3\u7801<\/h4>\n<h5>1\u3001\u6ce8\u610f<\/h5>\n<p>1\u3001\u4e3a\u4e86\u914d\u5408TransactionFilter \u5b9e\u73b0\u4e8b\u52a1\u63a7\u5236\uff0c\u6355\u83b7\u7684\u5f02\u5e38\u5fc5\u987b\u629b\u51fa<\/p>\n<p>2\u3001<div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171857193.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171857193.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230831171857193\" \/><\/div><\/p>\n<h5>2\u3001\u4ee3\u7801\u5b9e\u73b0<\/h5>\n<pre><code class=\"language-java\">public class ModelBaseServlet extends ViewBaseServlet {\n\n    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {\n\n        \/\/ \u5728doGet()\u65b9\u6cd5\u4e2d\u8c03\u7528doPost()\u65b9\u6cd5\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5728doPost()\u65b9\u6cd5\u4e2d\u96c6\u4e2d\u5904\u7406\u6240\u6709\u8bf7\u6c42\n        doPost(request, response);\n    }\n\n    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {\n\n        \/\/ 1.\u5728\u6240\u6709request.getParameter()\u524d\u9762\u8bbe\u7f6e\u89e3\u6790\u8bf7\u6c42\u4f53\u7684\u5b57\u7b26\u96c6\n        request.setCharacterEncoding(&quot;UTF-8&quot;);\n\n        \/\/ 2.\u4ece\u8bf7\u6c42\u53c2\u6570\u4e2d\u83b7\u53d6method\u5bf9\u5e94\u7684\u6570\u636e\n        String method = request.getParameter(&quot;method&quot;);\n\n        \/\/ 3.\u901a\u8fc7\u53cd\u5c04\u8c03\u7528method\u5bf9\u5e94\u7684\u65b9\u6cd5\n        \/\/ \u2460\u83b7\u53d6Class\u5bf9\u8c61\n        Class&lt;? extends ModelBaseServlet&gt; clazz = this.getClass();\n\n        try {\n            \/\/ \u2461\u83b7\u53d6method\u5bf9\u5e94\u7684Method\u5bf9\u8c61\n            Method methodObject = clazz.getDeclaredMethod(method, HttpServletRequest.class, HttpServletResponse.class);\n\n            \/\/ \u2462\u6253\u5f00\u8bbf\u95ee\u6743\u9650\n            methodObject.setAccessible(true);\n\n            \/\/ \u2463\u901a\u8fc7Method\u5bf9\u8c61\u8c03\u7528\u76ee\u6807\u65b9\u6cd5\n            methodObject.invoke(this, request, response);\n        } catch (Exception e) {\n            e.printStackTrace();\n\n            \/\/ \u91cd\u8981\u63d0\u9192\uff1a\u4e3a\u4e86\u914d\u5408 TransactionFilter \u5b9e\u73b0\u4e8b\u52a1\u63a7\u5236\uff0c\u6355\u83b7\u7684\u5f02\u5e38\u5fc5\u987b\u629b\u51fa\u3002\n            throw new RuntimeException(e);\n        }\n    }\n\n}<\/code><\/pre>\n<h4>4\u3001\u7ee7\u627f\u5173\u7cfb\u56fe<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171953903.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831171953903.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230831171953903\" \/><\/div><\/p>\n<h2>6.5\u3001\u642d\u5efa\u73af\u5883\uff1a\u8f85\u52a9\u529f\u80fd<\/h2>\n<h3>6.5.1\u3001\u5e38\u91cf\u7c7b<\/h3>\n<p>1\u3001\u4f4d\u7f6e<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831172040432.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831172040432.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230831172040432\" \/><\/div><\/p>\n<p>2\u3001\u4ee3\u7801<\/p>\n<pre><code class=\"language-java\">public class ImperialCourtConst {\n\n    public static final String LOGIN_FAILED_MESSAGE = &quot;\u8d26\u53f7\u3001\u5bc6\u7801\u9519\u8bef\uff0c\u4e0d\u53ef\u8fdb\u5bab\uff01&quot;;\n    public static final String ACCESS_DENIED_MESSAGE = &quot;\u5bab\u95f1\u7981\u5730\uff0c\u4e0d\u5f97\u64c5\u5165\uff01&quot;;\n\n}<\/code><\/pre>\n<h3>6.5.2\u3001MD5\u52a0\u5bc6\u5de5\u5177\u65b9\u6cd5<\/h3>\n<p>1\u3001\u5c06\u660e\u6587\u8f93\u5165\u8f6c\u6362\u6210\u4e3a\u5bc6\u6587\u8f93\u51fa<\/p>\n<p>2\u3001\u4f4d\u7f6e<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831172223029.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831172223029.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230831172223029\" \/><\/div><\/p>\n<h4>1\u3001\u4ee3\u7801\u5b9e\u73b0<\/h4>\n<pre><code class=\"language-java\">public class MD5Util {\n\n    \/**\n     * \u9488\u5bf9\u660e\u6587\u5b57\u7b26\u4e32\u6267\u884cMD5\u52a0\u5bc6\n     * @param source\n     * @return\n     *\/\n    public static String encode(String source) {\n\n        \/\/ 1.\u5224\u65ad\u660e\u6587\u5b57\u7b26\u4e32\u662f\u5426\u6709\u6548\n        if (source == null || &quot;&quot;.equals(source)) {\n            throw new RuntimeException(&quot;\u7528\u4e8e\u52a0\u5bc6\u7684\u660e\u6587\u4e0d\u53ef\u4e3a\u7a7a&quot;);\n        }\n\n        \/\/ 2.\u58f0\u660e\u7b97\u6cd5\u540d\u79f0\n        String algorithm = &quot;md5&quot;;\n\n        \/\/ 3.\u83b7\u53d6MessageDigest\u5bf9\u8c61\n        MessageDigest messageDigest = null;\n        try {\n            messageDigest = MessageDigest.getInstance(algorithm);\n        } catch (NoSuchAlgorithmException e) {\n            e.printStackTrace();\n        }\n\n        \/\/ 4.\u83b7\u53d6\u660e\u6587\u5b57\u7b26\u4e32\u5bf9\u5e94\u7684\u5b57\u8282\u6570\u7ec4\n        byte[] input = source.getBytes();\n\n        \/\/ 5.\u6267\u884c\u52a0\u5bc6\n        byte[] output = messageDigest.digest(input);\n\n        \/\/ 6.\u521b\u5efaBigInteger\u5bf9\u8c61\n        int signum = 1;\n        BigInteger bigInteger = new BigInteger(signum, output);\n\n        \/\/ 7.\u6309\u716716\u8fdb\u5236\u5c06bigInteger\u7684\u503c\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\n        int radix = 16;\n        String encoded = bigInteger.toString(radix).toUpperCase();\n\n        return encoded;\n    }\n\n}<\/code><\/pre>\n<h3>6.5.3\u3001\u65e5\u5fd7\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>1\u3001\u4f4d\u7f6e<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831172305487.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831172305487.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230831172305487\" \/><\/div><\/p>\n<h4>1\u3001\u4ee3\u7801\u914d\u7f6e\u5b9e\u73b0<\/h4>\n<pre><code class=\"language-xml\">&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;\n&lt;configuration debug=&quot;true&quot;&gt;\n    &lt;!-- \u6307\u5b9a\u65e5\u5fd7\u8f93\u51fa\u7684\u4f4d\u7f6e --&gt;\n    &lt;appender name=&quot;STDOUT&quot;\n              class=&quot;ch.qos.logback.core.ConsoleAppender&quot;&gt;\n        &lt;encoder&gt;\n            &lt;!-- \u65e5\u5fd7\u8f93\u51fa\u7684\u683c\u5f0f --&gt;\n            &lt;!-- \u6309\u7167\u987a\u5e8f\u5206\u522b\u662f\uff1a\u65f6\u95f4\u3001\u65e5\u5fd7\u7ea7\u522b\u3001\u7ebf\u7a0b\u540d\u79f0\u3001\u6253\u5370\u65e5\u5fd7\u7684\u7c7b\u3001\u65e5\u5fd7\u4e3b\u4f53\u5185\u5bb9\u3001\u6362\u884c --&gt;\n            &lt;pattern&gt;[%d{HH:mm:ss.SSS}] [%-5level] [%thread] [%logger] [%msg]%n&lt;\/pattern&gt;\n            &lt;charset&gt;UTF-8&lt;\/charset&gt;\n        &lt;\/encoder&gt;\n    &lt;\/appender&gt;\n\n    &lt;!-- \u8bbe\u7f6e\u5168\u5c40\u65e5\u5fd7\u7ea7\u522b\u3002\u65e5\u5fd7\u7ea7\u522b\u6309\u987a\u5e8f\u5206\u522b\u662f\uff1aDEBUG\u3001INFO\u3001WARN\u3001ERROR --&gt;\n    &lt;!-- \u6307\u5b9a\u4efb\u4f55\u4e00\u4e2a\u65e5\u5fd7\u7ea7\u522b\u90fd\u53ea\u6253\u5370\u5f53\u524d\u7ea7\u522b\u548c\u540e\u9762\u7ea7\u522b\u7684\u65e5\u5fd7\u3002 --&gt;\n    &lt;root level=&quot;INFO&quot;&gt;\n        &lt;!-- \u6307\u5b9a\u6253\u5370\u65e5\u5fd7\u7684appender\uff0c\u8fd9\u91cc\u901a\u8fc7\u201cSTDOUT\u201d\u5f15\u7528\u4e86\u524d\u9762\u914d\u7f6e\u7684appender --&gt;\n        &lt;appender-ref ref=&quot;STDOUT&quot; \/&gt;\n    &lt;\/root&gt;\n\n    &lt;!-- \u4e13\u95e8\u7ed9\u67d0\u4e00\u4e2a\u5305\u6307\u5b9a\u65e5\u5fd7\u7ea7\u522b --&gt;\n    &lt;logger name=&quot;com.atguigu&quot; level=&quot;DEBUG&quot; additivity=&quot;false&quot;&gt;\n        &lt;appender-ref ref=&quot;STDOUT&quot; \/&gt;\n    &lt;\/logger&gt;\n\n&lt;\/configuration&gt;<\/code><\/pre>\n<h2>6.6\u3001\u4e1a\u52a1\u529f\u80fd\uff1a<\/h2>\n<h3>6.6.1\u3001\u663e\u793a\u9996\u9875<\/h3>\n<h4>1\u3001\u6d41\u7a0b\u56fe<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831172400471.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230831172400471.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230831172400471\" \/><\/div><\/p>\n<h4>2\u3001\u521b\u5efaPortalServlet<\/h4>\n<p>1\u3001\u4f4d\u7f6e<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904173306236.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904173306236.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230904173306236\" \/><\/div><\/p>\n<h5>1\u3001\u4ee3\u7801\u5b9e\u73b0<\/h5>\n<pre><code class=\"language-java\">package com.atguigu.imperial.court.servlet.module;\n\nimport com.atguigu.imperial.court.servlet.base.ViewBaseServlet;\nimport javax.servlet.ServletException;\nimport javax.servlet.http.HttpServletRequest;\nimport javax.servlet.http.HttpServletResponse;\nimport java.io.IOException;\npublic class PortalServlet  extends ViewBaseServlet {\n    @Override\n    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {\n        doPost(req, resp);\n    }\n    @Override\n    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {\n        \/\/\u58f0\u660e\u8981\u8bbf\u95ee\u7684\u9996\u9875\u7684\u903b\u8f91\u89c6\u56fe\n        String templateName = &quot;index&quot;;\n\n        \/\/\u8c03\u7528\u7236\u7c7b\u7684\u65b9\u6cd5\u6839\u636e\u903b\u8f91\u89c6\u56fe\u540d\u79f0\u6e32\u67d3\u89c6\u56fe\n        processTemplate(templateName,req,resp);\n    }\n}<\/code><\/pre>\n<h4>3\u3001\u5728index.html\u7f16\u5199\u767b\u5f55\u8868\u5355<\/h4>\n<h5>1\u3001\u56fe\u793a<\/h5>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904173548557.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904173548557.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230904173548557\" \/><\/div><\/p>\n<h5>2\u3001\u4ee3\u7801\u5b9e\u73b0<\/h5>\n<pre><code class=\"language-html\">&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;en&quot; xml:th=&quot;http:\/\/www.thymeleaf.org&quot;&gt;\n&lt;head&gt;\n    &lt;meta charset=&quot;UTF-8&quot;&gt;\n    &lt;title&gt;Title&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n&lt;!-- @{\/auth} \u89e3\u6790\u540e\uff1a\/demo\/auth --&gt;\n&lt;form th:action=&quot;@{\/auth}&quot; method=&quot;post&quot;&gt;\n    &lt;!-- \u4f20\u9012 method \u8bf7\u6c42\u53c2\u6570\uff0c\u76ee\u7684\u662f\u4e3a\u4e86\u8ba9\u5f53\u524d\u8bf7\u6c42\u8c03\u7528 AuthServlet \u4e2d\u7684 login() \u65b9\u6cd5 --&gt;\n    &lt;input type=&quot;hidden&quot; name=&quot;method&quot; value=&quot;login&quot; \/&gt;\n    &lt;!-- th:text \u89e3\u6790\u8868\u8fbe\u5f0f\u540e\u4f1a\u66ff\u6362\u6807\u7b7e\u4f53 --&gt;\n    &lt;!-- ${attrName} \u4ece\u8bf7\u6c42\u57df\u83b7\u53d6\u5c5e\u6027\u540d\u4e3a attrName \u7684\u5c5e\u6027\u503c --&gt;\n    &lt;p style=&quot;color: red;font-weight: bold;&quot; th:text=&quot;${message}&quot;&gt;&lt;\/p&gt;\n    &lt;p style=&quot;color: red;font-weight: bold;&quot; th:text=&quot;${systemMessage}&quot;&gt;&lt;\/p&gt;\n\n    \u8d26\u53f7\uff1a&lt;input type=&quot;text&quot; name=&quot;loginAccount&quot;\/&gt;&lt;br\/&gt;\n    \u5bc6\u7801\uff1a&lt;input type=&quot;password&quot; name=&quot;loginPassword&quot;&gt;&lt;br\/&gt;\n    &lt;button type=&quot;submit&quot;&gt;\u8fdb\u5bab&lt;\/button&gt;\n&lt;\/form&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<h3>6.6.2\u3001\u767b\u5f55\u64cd\u4f5c<\/h3>\n<h4>1\u3001\u6d41\u7a0b\u56fe<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904173729339.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904173729339.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230904173729339\" \/><\/div><\/p>\n<h4>2\u3001\u521b\u5efaEmpService<\/h4>\n<h5>1\u3001\u56fe<\/h5>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904173824844.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904173824844.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230904173824844\" \/><\/div><\/p>\n<h4>3\u3001\u521b\u5efa\u767b\u5f55\u5931\u8d25\u5f02\u5e38<\/h4>\n<h5>1\u3001\u56fe<\/h5>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904173935643.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904173935643.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230904173935643\" \/><\/div><\/p>\n<h5>2\u3001\u4ee3\u7801\u5b9e\u73b0<\/h5>\n<pre><code class=\"language-java\">package com.atguigu.imperial.court.exception;\npublic class LoginFailedException  extends RuntimeException{\n    public LoginFailedException() {\n    }\n    public LoginFailedException(String message) {\n        super(message);\n    }\n    public LoginFailedException(String message, Throwable cause) {\n        super(message, cause);\n    }\n    public LoginFailedException(Throwable cause) {\n        super(cause);\n    }\n    public LoginFailedException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {\n        super(message, cause, enableSuppression, writableStackTrace);\n    }\n}<\/code><\/pre>\n<h4>4\u3001\u589e\u52a0\u5e38\u91cf\u58f0\u660e<\/h4>\n<h5>1\u3001\u56fe<\/h5>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904174323490.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904174323490.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230904174323490\" \/><\/div><\/p>\n<h5>2\u3001\u4ee3\u7801\u5b9e\u73b0<\/h5>\n<pre><code class=\"language-java\">package com.atguigu.imperial.court.util;\npublic class ImperialCourtConst {\n\n    public static final String LOGIN_FAILED_MESSAGE = &quot;\u8d26\u53f7\uff0c\u5bc6\u7801\u9519\u8bef\uff0c\u4e0d\u53ef\u8fdb\u5bab&quot;;\n    public static final String ACCESS_DENIED_MESSAGE = &quot;\u5bab\u56f4\u7981\u5730\uff0c\u4e0d\u5f97\u64c5\u5165\uff01&quot;;\n    public static final String LOGIN_EMP_ATTR_NAME = &quot;loginInfo&quot;;\n}<\/code><\/pre>\n<h4>5\u3001\u521b\u5efaAuthSerVlet<\/h4>\n<h4>1\u3001\u521b\u5efajava\u7c7b<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904174428466.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904174428466.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230904174428466\" \/><\/div><\/p>\n<h4>2<\/h4>\n<h2>6.7\u3001\u663e\u793a\u594f\u6298\u5217\u8868<\/h2>\n<h3>6.7.1\u3001\u6d41\u7a0b\u56fe<\/h3>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904154031622.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904154031622.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230904154031622\" \/><\/div><\/p>\n<h3>6.7.2\u3001\u521b\u5efa\u7ec4\u4ef6<\/h3>\n<h4>1\u3001\u521b\u5efaWorkServlet<\/h4>\n<h5>1\u3001\u521b\u5efajava\u7c7b<\/h5>\n<p>1\u3001\u521a\u5f00\u59cb\u662f\u7a7a\u7684\u6ca1\u6709\u5199\u65b9\u6cd5<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904154505616.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904154505616.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230904154505616\" \/><\/div><\/p>\n<pre><code class=\"language-java\">public class MemorialsServiceImp implements MemorialsService {\n    private MemorialsDao memorialsDao = new MemorialsDaoImpl();\n}<\/code><\/pre>\n<h4>2\u3001\u6ce8\u518c<\/h4>\n<pre><code class=\"language-xml\">&lt;!--    \u914d\u7f6eWorkServlet--&gt;\n    &lt;servlet&gt;\n        &lt;servlet-name&gt;workServlet&lt;\/servlet-name&gt;\n        &lt;servlet-class&gt;com.atguigu.imperial.court.servlet.module.WorkServlet&lt;\/servlet-class&gt;\n    &lt;\/servlet&gt;\n    &lt;servlet-mapping&gt;\n        &lt;servlet-name&gt;workServlet&lt;\/servlet-name&gt;\n        &lt;url-pattern&gt;\/work&lt;\/url-pattern&gt;\n    &lt;\/servlet-mapping&gt;<\/code><\/pre>\n<h5>1\u3001\u521b\u5efaMemorialsService\u63a5\u53e3<\/h5>\n<p>1\u3001<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904154837378.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904154837378.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230904154837378\" \/><\/div><\/p>\n<h5>2\u3001\u521b\u5efaMemorialsService\u5b9e\u73b0\u7c7b<\/h5>\n<p>1\u3001<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904154906238.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904154906238.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230904154906238\" \/><\/div><\/p>\n<p>2\u3001\u4ee3\u7801<\/p>\n<pre><code class=\"language-java\">public class MemorialsServiceImp implements MemorialsService {\n    private MemorialsDao memorialsDao = new MemorialsDaoImpl();\n}<\/code><\/pre>\n<h4>3\u3001WorkServlet\u65b9\u6cd5<\/h4>\n<p>1\u3001\u4f4d\u7f6e<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230905151410186.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230905151410186.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230905151410186\" \/><\/div><\/p>\n<h5>1\u3001\u4ee3\u7801\u5b9e\u73b0<\/h5>\n<pre><code class=\"language-java\">protected void showMemorialsDigestList(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {\n\n    \/\/ 1\u3001\u8c03\u7528 Service \u65b9\u6cd5\u67e5\u8be2\u6570\u636e\n    List&lt;Memorials&gt; memorialsList = memorialsService.getAllMemorialsDigest();\n\n    \/\/ 2\u3001\u5c06\u67e5\u8be2\u5f97\u5230\u7684\u6570\u636e\u5b58\u5165\u8bf7\u6c42\u57df\n    request.setAttribute(&quot;memorialsList&quot;, memorialsList);\n\n    \/\/ 3\u3001\u6e32\u67d3\u89c6\u56fe\n    String templateName = &quot;memorials-list&quot;;\n    processTemplate(templateName, request, response);\n}<\/code><\/pre>\n<h4>4\u3001MemorialsService\u65b9\u6cd5<\/h4>\n<p>1\u3001\u4f4d\u7f6e<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230905152420928.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230905152420928.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230905152420928\" \/><\/div><\/p>\n<h5>1\u3001\u4ee3\u7801\u5b9e\u73b0<\/h5>\n<pre><code class=\"language-java\">package com.atguigu.imperial.court.service.impl;\n\nimport com.atguigu.imperial.court.dao.api.MemorialsDao;\nimport com.atguigu.imperial.court.dao.impl.MemorialsDaoImpl;\nimport com.atguigu.imperial.court.entity.Memorials;\nimport com.atguigu.imperial.court.service.api.MemorialsService;\n\nimport java.util.List;\n\npublic class MemorialsServiceImp implements MemorialsService {\n    private MemorialsDao memorialsDao = new MemorialsDaoImpl();\n\n    @Override\n    public List&lt;Memorials&gt; getAllMemorialsDigest() {\n        return memorialsDao.selectAllMemorialsDigest();\n    }\n}\n<\/code><\/pre>\n<h4>5\u3001MemorialsDao\u65b9\u6cd5<\/h4>\n<p>1\u3001\u4f4d\u7f6e<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230905152529142.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230905152529142.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230905152529142\" \/><\/div><\/p>\n<h5>1\u3002\u4ee3\u7801\u5b9e\u73b0<\/h5>\n<pre><code class=\"language-java\">package com.atguigu.imperial.court.dao.impl;\n\nimport com.atguigu.imperial.court.dao.BaseDao;\nimport com.atguigu.imperial.court.dao.api.MemorialsDao;\nimport com.atguigu.imperial.court.entity.Memorials;\n\nimport java.util.List;\n\npublic class MemorialsDaoImpl extends BaseDao&lt;Memorials&gt; implements MemorialsDao {\n    @Override\n    public List&lt;Memorials&gt; selectAllMemorialsDigest() {\n\n        String sql = &quot;select memorials_id as memorialsId,\\n&quot; +\n                &quot;       memorials_title as memorialsTitle,\\n&quot; +\n                &quot;       concat(left(memorials_content,10),\\&quot;...\\&quot;) as memorialsContentDigest,\\n&quot; +\n                &quot;       emp_name as memorialsEmpName,\\n&quot; +\n                &quot;       memorials_create_time as memorialsCreateTime,\\n&quot; +\n                &quot;       memorials_status as memorialsStatus\\n&quot; +\n                &quot;from t_memorials as m left join t_emp as e on m.memorials_emp=e.emp_id;&quot;;\n\n        return getBeanList(sql, Memorials.class);\n    }\n}<\/code><\/pre>\n<h4>6\u3001\u9875\u9762\u663e\u793a<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904162433261.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230904162433261.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230904162433261\" \/><\/div><\/p>\n<h5>1\u3001\u9875\u9762\u6837\u5f0f\u58f0\u660e<\/h5>\n<pre><code class=\"language-html\">&lt;style type=&quot;text\/css&quot;&gt;\n    table {\n        border-collapse: collapse;\n        margin: 0px auto 0px auto;\n    }\n\n    table th, td {\n        border: 1px solid black;\n        text-align: center;\n    }\n\n    div {\n        text-align: right;\n    }\n&lt;\/style&gt;<\/code><\/pre>\n<h5>2\u3001\u7528\u6237\u767b\u5f55\u4fe1\u606f\u90e8\u5206<\/h5>\n<pre><code class=\"language-html\">&lt;!-- \u767b\u5f55\u4fe1\u606f\u90e8\u5206 --&gt;\n&lt;div&gt;\n    &lt;span th:if=&quot;${session.loginInfo.empPosition == &#039;emperor&#039;}&quot;&gt;\u606d\u8bf7\u7687\u4e0a\u5723\u5b89&lt;\/span&gt;\n    &lt;span th:if=&quot;${session.loginInfo.empPosition == &#039;minister&#039;}&quot;&gt;\u7ed9&lt;span th:text=&quot;${session.loginInfo.empName}&quot;&gt;XXX&lt;\/span&gt;\u5927\u4eba\u8bf7\u5b89&lt;\/span&gt;\n    &lt;a th:href=&quot;@{\/auth?method=logout}&quot;&gt;\u9000\u671d&lt;\/a&gt;\n&lt;\/div&gt;<\/code><\/pre>\n<h5>3\u3001\u6570\u636e\u5c55\u793a\u4fe1\u606f\u90e8\u5206<\/h5>\n<pre><code class=\"language-html\">&lt;!-- \u6570\u636e\u663e\u793a\u90e8\u5206 --&gt;\n&lt;table&gt;\n    &lt;thead&gt;\n        &lt;tr&gt;\n            &lt;th&gt;\u594f\u6298\u6807\u9898&lt;\/th&gt;\n            &lt;th&gt;\u5185\u5bb9\u6458\u8981&lt;\/th&gt;\n            &lt;th&gt;\u4e0a\u758f\u5927\u81e3&lt;\/th&gt;\n            &lt;th&gt;\u4e0a\u758f\u65f6\u95f4&lt;\/th&gt;\n            &lt;th&gt;\u594f\u6298\u72b6\u6001&lt;\/th&gt;\n            &lt;th&gt;\u594f\u6298\u8be6\u60c5&lt;\/th&gt;\n        &lt;\/tr&gt;\n    &lt;\/thead&gt;\n    &lt;tbody th:if=&quot;${#lists.isEmpty(memorialsList)}&quot;&gt;\n        &lt;tr&gt;\n            &lt;td colspan=&quot;6&quot;&gt;\u6ca1\u6709\u4eba\u4e0a\u8fc7\u6298\u5b50&lt;\/td&gt;\n        &lt;\/tr&gt;\n    &lt;\/tbody&gt;\n    &lt;tbody th:if=&quot;${not #lists.isEmpty(memorialsList)}&quot;&gt;\n        &lt;tr th:each=&quot;memorials : ${memorialsList}&quot;&gt;\n            &lt;td th:switch=&quot;${memorials.memorialsStatus}&quot;&gt;\n                &lt;span th:text=&quot;${memorials.memorialsTitle}&quot; th:case=&quot;0&quot; style=&quot;color: red;&quot;&gt;\u594f\u6298\u6807\u9898&lt;\/span&gt;\n                &lt;span th:text=&quot;${memorials.memorialsTitle}&quot; th:case=&quot;1&quot; style=&quot;color: blue;&quot;&gt;\u594f\u6298\u6807\u9898&lt;\/span&gt;\n                &lt;span th:text=&quot;${memorials.memorialsTitle}&quot; th:case=&quot;2&quot;&gt;\u594f\u6298\u6807\u9898&lt;\/span&gt;\n            &lt;\/td&gt;\n            &lt;td th:switch=&quot;${memorials.memorialsStatus}&quot;&gt;\n                &lt;span th:text=&quot;${memorials.memorialsContentDigest}&quot; th:case=&quot;0&quot; style=&quot;color: red;&quot;&gt;\u5185\u5bb9\u6458\u8981&lt;\/span&gt;\n                &lt;span th:text=&quot;${memorials.memorialsContentDigest}&quot; th:case=&quot;1&quot; style=&quot;color: blue;&quot;&gt;\u5185\u5bb9\u6458\u8981&lt;\/span&gt;\n                &lt;span th:text=&quot;${memorials.memorialsContentDigest}&quot; th:case=&quot;2&quot;&gt;\u5185\u5bb9\u6458\u8981&lt;\/span&gt;\n            &lt;\/td&gt;\n            &lt;td th:switch=&quot;${memorials.memorialsStatus}&quot;&gt;\n                &lt;span th:text=&quot;${memorials.memorialsEmpName}&quot; th:case=&quot;0&quot; style=&quot;color: red;&quot;&gt;\u4e0a\u758f\u5927\u81e3&lt;\/span&gt;\n                &lt;span th:text=&quot;${memorials.memorialsEmpName}&quot; th:case=&quot;1&quot; style=&quot;color: blue;&quot;&gt;\u4e0a\u758f\u5927\u81e3&lt;\/span&gt;\n                &lt;span th:text=&quot;${memorials.memorialsEmpName}&quot; th:case=&quot;2&quot;&gt;\u4e0a\u758f\u5927\u81e3&lt;\/span&gt;\n            &lt;\/td&gt;\n            &lt;td th:switch=&quot;${memorials.memorialsStatus}&quot;&gt;\n                &lt;span th:text=&quot;${memorials.memorialsCreateTime}&quot; th:case=&quot;0&quot; style=&quot;color: red;&quot;&gt;\u4e0a\u758f\u65f6\u95f4&lt;\/span&gt;\n                &lt;span th:text=&quot;${memorials.memorialsCreateTime}&quot; th:case=&quot;1&quot; style=&quot;color: blue;&quot;&gt;\u4e0a\u758f\u65f6\u95f4&lt;\/span&gt;\n                &lt;span th:text=&quot;${memorials.memorialsCreateTime}&quot; th:case=&quot;2&quot;&gt;\u4e0a\u758f\u65f6\u95f4&lt;\/span&gt;\n            &lt;\/td&gt;\n            &lt;td th:switch=&quot;${memorials.memorialsStatus}&quot;&gt;\n                &lt;span th:case=&quot;0&quot; style=&quot;color: red;&quot;&gt;\u672a\u8bfb&lt;\/span&gt;\n                &lt;span th:case=&quot;1&quot; style=&quot;color: blue;&quot;&gt;\u5df2\u8bfb&lt;\/span&gt;\n                &lt;span th:case=&quot;2&quot;&gt;\u5df2\u6279\u793a&lt;\/span&gt;\n            &lt;\/td&gt;\n\n            &lt;td&gt;\n                &lt;a th:href=&quot;@{\/work?method=detail}&quot;&gt;\u594f\u6298\u8be6\u60c5&lt;\/a&gt;\n            &lt;\/td&gt;\n        &lt;\/tr&gt;\n    &lt;\/tbody&gt;\n&lt;\/table&gt;<\/code><\/pre>\n<h4>7\u3001\u548c\u767b\u5f55\u6210\u529f\u5bf9\u63a5<\/h4>\n<p>1\u3001\u4f4d\u7f6e<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230905152946817.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230905152946817.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230905152946817\" \/><\/div><\/p>\n<h5>2\u3001\u4ee3\u7801\u5b9e\u73b0<\/h5>\n<pre><code class=\"language-java\">protected void login(\n        HttpServletRequest request,\n        HttpServletResponse response)\n        throws ServletException, IOException {\n\n    try {\n        \/\/ 1\u3001\u83b7\u53d6\u8bf7\u6c42\u53c2\u6570\n        String loginAccount = request.getParameter(&quot;loginAccount&quot;);\n        String loginPassword = request.getParameter(&quot;loginPassword&quot;);\n\n        \/\/ 2\u3001\u8c03\u7528 EmpService \u65b9\u6cd5\u6267\u884c\u767b\u5f55\u903b\u8f91\n        Emp emp = empService.getEmpByLoginAccount(loginAccount, loginPassword);\n\n        \/\/ 3\u3001\u901a\u8fc7 request \u83b7\u53d6 HttpSession \u5bf9\u8c61\n        HttpSession session = request.getSession();\n\n        \/\/ 4\u3001\u5c06\u67e5\u8be2\u5230\u7684 Emp \u5bf9\u8c61\u5b58\u5165 Session \u57df\n        session.setAttribute(ImperialCourtConst.LOGIN_EMP_ATTR_NAME, emp);\n\n        \/\/ 5\u3001\u524d\u5f80\u6307\u5b9a\u9875\u9762\u89c6\u56fe\n        \/\/ \u524d\u5f80\u4e34\u65f6\u9875\u9762\n        \/\/ String templateName = &quot;temp&quot;;\n        \/\/ processTemplate(templateName, request, response);\n\n        \/\/ \u524d\u5f80\u6b63\u5f0f\u7684\u76ee\u6807\u5730\u5740\n        response.sendRedirect(request.getContextPath() + &quot;\/work?method=showMemorialsDigestList&quot;);\n\n    } catch (Exception e) {\n        e.printStackTrace();\n\n        \/\/ 6\u3001\u5224\u65ad\u6b64\u5904\u6355\u83b7\u5230\u7684\u5f02\u5e38\u662f\u5426\u662f\u767b\u5f55\u5931\u8d25\u5f02\u5e38\n        if (e instanceof LoginFailedException) {\n            \/\/ 7\u3001\u5982\u679c\u662f\u767b\u5f55\u5931\u8d25\u5f02\u5e38\u5219\u8df3\u8f6c\u56de\u767b\u5f55\u9875\u9762\n            \/\/ \u2460\u5c06\u5f02\u5e38\u4fe1\u606f\u5b58\u5165\u8bf7\u6c42\u57df\n            request.setAttribute(&quot;message&quot;, e.getMessage());\n\n            \/\/ \u2461\u5904\u7406\u89c6\u56fe\uff1aindex\n            processTemplate(&quot;index&quot;, request, response);\n\n        }else {\n            \/\/ 8\u3001\u5982\u679c\u4e0d\u662f\u767b\u5f55\u5f02\u5e38\u5219\u5c01\u88c5\u4e3a\u8fd0\u884c\u65f6\u5f02\u5e38\u7ee7\u7eed\u629b\u51fa\n            throw new RuntimeException(e);\n\n        }\n\n    }\n\n}<\/code><\/pre>\n<h2>6.8\u3001\u4e1a\u52a1\u529f\u80fd\uff1a\u663e\u793a\u594f\u6298\u8be6\u60c5<\/h2>\n<h3>6.8.1\u3001\u6d41\u7a0b\u56fe<\/h3>\n<p>1\u3001\u56fe\u4f8b<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906161938539.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906161938539.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230906161938539\" \/><\/div><\/p>\n<h3>6.8.2\u3001\u8c03\u6574\u594f\u6298\u5217\u8868\u9875\u9762\u7684\u8d85\u94fe\u63a5<\/h3>\n<pre><code class=\"language-html\">&lt;td&gt;\n        &lt;a th:href=&quot;@{\/work(method=&#039;showMemorialsDetail&#039;,memorialsId=${memorials.memorialsId})}&quot;&gt;\u594f\u6298\u8be6\u60c5&lt;\/a&gt;\n&lt;\/td&gt;<\/code><\/pre>\n<h3>6.8.3\u3001WorkServlet\u65b9\u6cd5<\/h3>\n<h4>1\u3001\u4f4d\u7f6e<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906162249197.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906162249197.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230906162249197\" \/><\/div><\/p>\n<h4>2\u3001\u4ee3\u7801\u5b9e\u73b0<\/h4>\n<pre><code class=\"language-java\">protected void showMemorialsDetail(\n        HttpServletRequest request,\n        HttpServletResponse response)\n        throws ServletException, IOException {\n\n    \/\/ 1\u3001\u4ece\u8bf7\u6c42\u53c2\u6570\u8bfb\u53d6 memorialsId\n    String memorialsId = request.getParameter(&quot;memorialsId&quot;);\n\n    \/\/ 2\u3001\u6839\u636e memorialsId \u4ece Service \u4e2d\u67e5\u8be2 Memorials \u5bf9\u8c61\n    Memorials memorials = memorialsService.getMemorialsDetailById(memorialsId);\n\n    \/\/ 3\u3001\u5c06 Memorials \u5bf9\u8c61\u5b58\u5165\u8bf7\u6c42\u57df\n    request.setAttribute(&quot;memorials&quot;, memorials);\n\n    \/\/ 4\u3001\u89e3\u6790\u6e32\u67d3\u89c6\u56fe\n    String templateName = &quot;memorials_detail&quot;;\n    processTemplate(templateName, request, response);\n\n}<\/code><\/pre>\n<h3>6.8.4\u3001MemorialsService\u65b9\u6cd5<\/h3>\n<h4>1\u3001\u4f4d\u7f6e<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906162414173.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906162414173.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230906162414173\" \/><\/div><\/p>\n<h4>2\u3001\u4ee3\u7801\u5b9e\u73b0<\/h4>\n<pre><code class=\"language-java\">@Override\npublic Memorials getMemorialsDetailById(String memorialsId) {\n    return memorialsDao.selectMemorialsById(memorialsId);\n}<\/code><\/pre>\n<h3>6.8.5\u3001MemorialsDao\u65b9\u6cd5<\/h3>\n<h4>1\u3001\u4f4d\u7f6e<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906162528733.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906162528733.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230906162528733\" \/><\/div><\/p>\n<h4>2\u3001\u4ee3\u7801\u5b9e\u73b0<\/h4>\n<pre><code class=\"language-java\">    @Override\n    public Memorials selectMemorialsById(String memorialsId) {\n\n        String sql = &quot;select memorials_id memorialsId,\\n&quot; +\n                &quot;       memorials_title memorialsTitle,\\n&quot; +\n                &quot;       memorials_content memorialsContent,\\n&quot; +\n                &quot;       emp_name memorialsEmpName,\\n&quot; +\n                &quot;       memorials_create_time memorialsCreateTime,\\n&quot; +\n                &quot;       memorials_status memorialsStatus,\\n&quot; +\n                &quot;       feedback_time feedbackTime,\\n&quot; +\n                &quot;       feedback_content feedbackContent\\n&quot; +\n                &quot;from t_memorials m left join  t_emp e on m.memorials_emp=e.emp_id &quot; +\n                &quot;where memorials_id=?;&quot;;\n\n        return getSingleBean(sql, Memorials.class, memorialsId);\n    }<\/code><\/pre>\n<h3>6.8.6\u3001\u8be6\u60c5\u9875<\/h3>\n<h4>1\u3001\u4f4d\u7f6e<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906162634060.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906162634060.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230906162634060\" \/><\/div><\/p>\n<h4>2\u3001\u4ee3\u7801\u5b9e\u73b0<\/h4>\n<pre><code class=\"language-html\">&lt;!-- \u767b\u5f55\u4fe1\u606f\u90e8\u5206 --&gt;\n&lt;div&gt;\n    &lt;span th:if=&quot;${session.loginInfo.empPosition == &#039;emperor&#039;}&quot;&gt;\u606d\u8bf7\u7687\u4e0a\u5723\u5b89&lt;\/span&gt;\n    &lt;span th:if=&quot;${session.loginInfo.empPosition == &#039;minister&#039;}&quot;&gt;\u7ed9&lt;span th:text=&quot;${session.loginInfo.empName}&quot;&gt;XXX&lt;\/span&gt;\u5927\u4eba\u8bf7\u5b89&lt;\/span&gt;\n    &lt;a th:href=&quot;@{\/auth?method=logout}&quot;&gt;\u9000\u671d&lt;\/a&gt;\n&lt;\/div&gt;\n\n&lt;table&gt;\n    &lt;tr&gt;\n        &lt;td&gt;\u594f\u6298\u6807\u9898&lt;\/td&gt;\n        &lt;td th:text=&quot;${memorials.memorialsTitle}&quot;&gt;&lt;\/td&gt;\n    &lt;\/tr&gt;\n    &lt;tr&gt;\n        &lt;td&gt;\u4e0a\u758f\u5927\u81e3&lt;\/td&gt;\n        &lt;td th:text=&quot;${memorials.memorialsEmpName}&quot;&gt;&lt;\/td&gt;\n    &lt;\/tr&gt;\n    &lt;tr&gt;\n        &lt;td&gt;\u4e0a\u758f\u65f6\u95f4&lt;\/td&gt;\n        &lt;td th:text=&quot;${memorials.memorialsCreateTime}&quot;&gt;&lt;\/td&gt;\n    &lt;\/tr&gt;\n    &lt;tr&gt;\n        &lt;td&gt;\u594f\u6298\u5185\u5bb9&lt;\/td&gt;\n        &lt;td th:text=&quot;${memorials.memorialsContent}&quot;&gt;&lt;\/td&gt;\n    &lt;\/tr&gt;\n    &lt;tr th:if=&quot;${memorials.memorialsStatus == 2}&quot;&gt;\n        &lt;td&gt;\u6279\u590d\u65f6\u95f4&lt;\/td&gt;\n        &lt;td th:text=&quot;${memorials.feedbackTime}&quot;&gt;&lt;\/td&gt;\n    &lt;\/tr&gt;\n    &lt;tr th:if=&quot;${memorials.memorialsStatus == 2}&quot;&gt;\n        &lt;td&gt;\u6279\u590d\u5185\u5bb9&lt;\/td&gt;\n        &lt;td th:text=&quot;${memorials.feedbackContent}&quot;&gt;&lt;\/td&gt;\n    &lt;\/tr&gt;\n&lt;\/table&gt;\n\n&lt;div style=&quot;margin:0 auto 0 auto;width: 60%; &quot; th:if=&quot;${memorials.memorialsStatus != 2}&quot;&gt;\n    &lt;form th:action=&quot;@{\/work}&quot; method=&quot;post&quot;&gt;\n\n        &lt;input type=&quot;hidden&quot; name=&quot;method&quot; value=&quot;feedBack&quot; \/&gt;\n        &lt;input type=&quot;hidden&quot; name=&quot;memorialsId&quot; th:value=&quot;${memorials.memorialsId}&quot;\/&gt;\n\n        &lt;textarea style=&quot;width: 500px;height: 200px;&quot; name=&quot;feedbackContent&quot;&gt;&lt;\/textarea&gt;\n\n        &lt;button type=&quot;submit&quot;&gt;\u5fa1\u6279&lt;\/button&gt;\n\n    &lt;\/form&gt;\n&lt;\/div&gt;\n\n&lt;a th:href=&quot;@{\/work?method=showMemorialsDigestList}&quot;&gt;\u8fd4\u56de\u5217\u8868&lt;\/a&gt;<\/code><\/pre>\n<h3>6.8.7\u3001\u66f4\u65b0\u72b6\u6001<\/h3>\n<h4>1\u3001\u4e1a\u52a1\u903b\u8f91\u89c4\u5219<\/h4>\n<p>1\u3001\u5c31\u662f\u628a<strong>\u672a\u8bfb<\/strong>,\u70b9\u51fb\u67e5\u770b\u540e\uff0c\u9700\u8981\u4ece\u672a\u8bfb\u53d8\u6210\u5df2\u8bfb\u3002<\/p>\n<h4>2\u3001WorkServlet\u65b9\u6cd5<\/h4>\n<h5>1\u3001\u4f4d\u7f6e<\/h5>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906162249197.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906162249197.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230906162249197\" \/><\/div><\/p>\n<h5>2\u3001\u4ee3\u7801\u5b9e\u73b0<\/h5>\n<p>1\u3001\u589e\u52a0\u5224\u65ad\uff1a<\/p>\n<pre><code class=\"language-java\">protected void showMemorialsDetail(\n            HttpServletRequest request,\n            HttpServletResponse response)\n            throws ServletException, IOException {\n\n        \/\/ 1\u3001\u4ece\u8bf7\u6c42\u53c2\u6570\u8bfb\u53d6 memorialsId\n        String memorialsId = request.getParameter(&quot;memorialsId&quot;);\n\n        \/\/ 2\u3001\u6839\u636e memorialsId \u4ece Service \u4e2d\u67e5\u8be2 Memorials \u5bf9\u8c61\n        Memorials memorials = memorialsService.getMemorialsDetailById(memorialsId);\n\n        \/\/\u8865\u5145\u529f\u80fd\n        \/\/\u83b7\u53d6\u5f53\u524d\u594f\u6298\u72b6\u6001\n        Integer memorialsStatus = memorials.getMemorialsStatus();\n        \/\/\u5224\u65ad\u594f\u6298\u72b6\u6001\n        if(memorialsStatus==0){\n            \/\/\/\u66f4\u65b0\u594f\u6298\u72b6\u6001,\u6570\u636e\u5e93\u4fee\u6539\n            memorialsService.updateMemorialsStatusToRead(memorialsId);\n            \/\/\/\/\u66f4\u65b0\u594f\u6298\u72b6\u6001,\u5f53\u524d\u5bf9\u8c61\u4fee\u6539\n            memorials.setMemorialsStatus(1);\n        }\n\n        \/\/ 3\u3001\u5c06 Memorials \u5bf9\u8c61\u5b58\u5165\u8bf7\u6c42\u57df\n        request.setAttribute(&quot;memorials&quot;, memorials);\n\n        \/\/ 4\u3001\u89e3\u6790\u6e32\u67d3\u89c6\u56fe\n        String templateName = &quot;memorials_detail&quot;;\n        processTemplate(templateName, request, response);\n\n    }<\/code><\/pre>\n<h4>3\u3001MemorialsService\u65b9\u6cd5<\/h4>\n<h5>1\u3001\u4f4d\u7f6e<\/h5>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906162414173.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906162414173.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230906162414173\" \/><\/div><\/p>\n<h5>2\u3001\u4ee3\u7801\u5b9e\u73b0<\/h5>\n<pre><code class=\"language-java\">@Override\npublic void updateMemorialsStatusToRead(String memorialsId) {\n    memorialsDao.updateMemorialsStatusToRead(memorialsId);\n}<\/code><\/pre>\n<h4>4\u3001MemorialsDao\u65b9\u6cd5<\/h4>\n<h5>1\u3001\u4f4d\u7f6e<\/h5>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906162528733.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906162528733.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230906162528733\" \/><\/div><\/p>\n<h5>2\u3001\u4ee3\u7801\u5b9e\u73b0<\/h5>\n<pre><code class=\"language-java\">@Override\npublic void updateMemorialsStatusToRead(String memorialsId) {\n    String sql = &quot;update t_memorials set memorials_status=1 where memorials_id=?&quot;;\n    update(sql, memorialsId);\n}<\/code><\/pre>\n<h2>6.9\u3001\u6279\u590d\u594f\u6298<\/h2>\n<h3>1\u3001\u672c\u8d28<\/h3>\n<p>1\u3001\u63d0\u4ea4\u8868\u5355\uff0c\u66f4\u65b0\u6570\u636e<\/p>\n<h3>2\u3001WorkServlet \u65b9\u6cd5<\/h3>\n<pre><code class=\"language-java\">    protected void feedBack(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {\n\/\/        1\u3001\u4ece\u8bf7\u6c42\u53c2\u6570\u8bfb\u53d6\n        String memorialsId = request.getParameter(&quot;memorialsId&quot;);\n        String feedbackContent = request.getParameter(&quot;feedbackContent&quot;);\n\/\/        2\u3001\u6267\u884c\u66f4\u65b0\n        memorialsService.updateMemorialsFeedBack(memorialsId,feedbackContent);\n\n\/\/        \u91cd\u5b9a\u5411\u56de\u5230\u66f4\u65b0\u9875\u9762\n        response.sendRedirect(request.getContextPath()+&quot;\/work?method=showMemorialsDigestList&quot;);\n    }<\/code><\/pre>\n<h3>3\u3001MemorialsService\u65b9\u6cd5<\/h3>\n<pre><code class=\"language-java\">    @Override\n    public void updateMemorialsFeedBack(String memorialsId, String feedbackContent) {\n        memorialsDao.updateMemorialsFeedBack(memorialsId,feedbackContent);\n    }<\/code><\/pre>\n<h3>4\u3001MemorialsDao\u65b9\u6cd5<\/h3>\n<pre><code class=\"language-java\">@Override\npublic void updateMemorialsFeedBack(String memorialsId, String feedbackContent) {\n    String feedbackTime = new SimpleDateFormat(&quot;yyyy-MM-dd&quot;).format(new Date());\n\n    String sql = &quot;update t_memorials set memorials_status =2,feedback_content=?,feedback_time=? where memorials_id=?&quot;;\n    update(sql,feedbackContent,feedbackTime,memorialsId);\n}<\/code><\/pre>\n<h2>6.10\u3001\u4e1a\u52a1\u529f\u80fd\uff1a\u767b\u5f55\u68c0\u67e5<\/h2>\n<h3>1\u3001\u6d41\u7a0b\u56fe<\/h3>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906163609129.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906163609129.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230906163609129\" \/><\/div><\/p>\n<h3>2\u3001\u521b\u5efaLoginFilter<\/h3>\n<h4>1\u3001\u521b\u5efaJava\u7c7b<\/h4>\n<h5>1\u3001\u4f4d\u7f6e<\/h5>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906163700339.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906163700339.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230906163700339\" \/><\/div><\/p>\n<h5>2\u3001\u4ee3\u7801\u5b9e\u73b0<\/h5>\n<pre><code class=\"language-java\">package com.atguigu.imperial.court.filter;\n\nimport com.atguigu.imperial.court.util.ImperialCourtConst;\n\nimport javax.servlet.*;\nimport javax.servlet.http.HttpServletRequest;\nimport javax.servlet.http.HttpSession;\nimport java.io.IOException;\n\npublic class LoginFilter implements Filter {\n    @Override\n    public void init(FilterConfig filterConfig) throws ServletException {\n    }\n\n    @Override\n    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {\n\/\/        1\u3001\u83b7\u53d6HttpSession\u5bf9\u8c61\n        HttpServletRequest request = (HttpServletRequest) servletRequest;\n\n        HttpSession session = request.getSession();\n\n\/\/        2\u3001\u5c1d\u8bd5\u4eceSession\u57df\u83b7\u53d6\u5df2\u767b\u5f55\u7684\u5bf9\u8c61\n        Object loginEmp = session.getAttribute(ImperialCourtConst.LOGIN_EMP_ATTR_NAME);\n\n\/\/        3\u3001\u5224\u65adloginEmp\u662f\u5426\u4e3a\u7a7a\n        if(loginEmp!=null){\n\/\/        4\u3001    \u4e0d\u4e3a\u7a7a\uff0c\u5c31\u8ba9\u884c\n            filterChain.doFilter(request,servletResponse);\n            return;\n        }\n\/\/        5\u3001\u82e5\u4e3a\u7a7a\uff0c\u8bf4\u660e\u767b\u5f55\u5931\u8d25\uff0c\u56de\u5230\u767b\u5f55\u9875\u9762\n        request.setAttribute(&quot;systemMessage&quot;,ImperialCourtConst.ACCESS_DENIED_MESSAGE);\n        request.getRequestDispatcher(&quot;\/&quot;).forward(request,servletResponse);\n    }\n\n    @Override\n    public void destroy() {\n    }\n}\n<\/code><\/pre>\n<h4>2\u3001\u6ce8\u518c<\/h4>\n<h5>1\u3001\u4f4d\u7f6e<\/h5>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906163809139.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906163809139.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230906163809139\" \/><\/div><\/p>\n<h5>2\u3001\u4ee3\u7801\u5b9e\u73b0<\/h5>\n<p>1\u3001\u628a LoginFilter \u653e\u5728 TransactionFilter \u524d\u9762\u58f0\u660e<\/p>\n<p>2\u3001\u539f\u56e0\uff1a\u5982\u679c\u767b\u5f55\u68c0\u67e5\u5931\u8d25\u4e0d\u653e\u884c\uff0c\u76f4\u63a5\u8df3\u8f6c\u5230\u9875\u9762\uff0c\u6b64\u65f6\u5c06\u4e0d\u5fc5\u6267\u884c TransactionFilter \u4e2d\u7684\u4e8b\u52a1\u64cd\u4f5c\uff0c\u53ef\u4ee5\u8282\u7ea6\u6027\u80fd<\/p>\n<p>3\u3001<\/p>\n<pre><code class=\"language-xml\">&lt;!--\u767b\u5f55\u7684Filter--&gt;\n    &lt;filter&gt;\n        &lt;filter-name&gt;loginFilter&lt;\/filter-name&gt;\n        &lt;filter-class&gt;com.atguigu.imperial.court.filter.LoginFilter&lt;\/filter-class&gt;\n    &lt;\/filter&gt;\n    &lt;filter-mapping&gt;\n        &lt;filter-name&gt;loginFilter&lt;\/filter-name&gt;\n        &lt;url-pattern&gt;\/work&lt;\/url-pattern&gt;\n    &lt;\/filter-mapping&gt;\n&lt;!--    \u4e8b\u52a1\u7684Filter--&gt;\n    &lt;filter&gt;\n        &lt;filter-name&gt;txFilter&lt;\/filter-name&gt;\n        &lt;filter-class&gt;com.atguigu.imperial.court.filter.TransactionFilter&lt;\/filter-class&gt;\n    &lt;\/filter&gt;\n    &lt;filter-mapping&gt;\n        &lt;filter-name&gt;txFilter&lt;\/filter-name&gt;\n        &lt;url-pattern&gt;\/*&lt;\/url-pattern&gt;\n    &lt;\/filter-mapping&gt;<\/code><\/pre>\n<h2>6.11\u3001\u6253\u5305\u90e8\u7f72<\/h2>\n<h3>1\u3001\u9002\u914d\u90e8\u7f72\u73af\u5883<\/h3>\n<p>1\u3001MySQL \u8fde\u63a5\u4fe1\u606f\u4e2d\uff0cIP \u5730\u5740\u90e8\u5206\u9700\u8981\u6539\u6210 localhost\u3002<\/p>\n<h4>1\u3001\u4f4d\u7f6e<\/h4>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906164009629.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906164009629.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230906164009629\" \/><\/div><\/p>\n<h4>2\u3001\u4ee3\u7801<\/h4>\n<pre><code>url=jdbc:mysql:\/\/localhost:3306\/db_imperial_court<\/code><\/pre>\n<h3>2\u3001\u8df3\u8fc7\u6d4b\u8bd5\u6253\u5305<\/h3>\n<h4>1\u3001maven\u63a7\u5236\u53f0\u8f93\u5165<\/h4>\n<p>1\u3001\u4f4d\u7f6e<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906164210281.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906164210281.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230906164210281\" \/><\/div><\/p>\n<p>2\u3001\u4ee3\u7801<\/p>\n<pre><code class=\"language-sh\">mvn clean package -Dmaven.test.skip=true<\/code><\/pre>\n<h4>2\u3001\u5728xml\u53ef\u4ee5\u6307\u5b9awar\u5305\u7684\u540d\u79f0<\/h4>\n<pre><code class=\"language-xml\">    &lt;!-- \u5bf9\u6784\u5efa\u8fc7\u7a0b\u8fdb\u884c\u81ea\u5df1\u7684\u5b9a\u5236 --&gt;\n    &lt;build&gt;\n        &lt;!-- \u5f53\u524d\u5de5\u7a0b\u5728\u6784\u5efa\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u7684\u6700\u7ec8\u540d\u79f0 --&gt;\n        &lt;finalName&gt;demo-me&lt;\/finalName&gt;\n    &lt;\/build&gt;<\/code><\/pre>\n<h3>3\u3001\u6700\u7ec8\u6253\u5305\u7684war\u5305<\/h3>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906164316749.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/04\/image-20230906164316749.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20230906164316749\" \/><\/div><\/p>\n<h3>4\u3001\u90e8\u7f72\u6267\u884c<\/h3>\n<h4>1\u3001\u4e0a\u4f20war\u5305<\/h4>\n<h4>2\u3001\u542f\u52a8Tomcat<\/h4>\n<h4>3\u3001\u8bbf\u95ee\u6d4b\u8bd5<\/h4>\n","protected":false},"excerpt":{"rendered":"<p>\u7b2c\u516d\u7ae0\u3001\u5355\u4e00\u67b6\u6784\u6848\u4f8b 1\u3001Maven\u53ea\u662f\u521b\u5efa\u9879\u76ee\u5e03\u7f6e\u597d\u73af\u5883\u548c\u6240\u6709java\u4ee3\u7801\u6240\u9700\u7684\u4f9d\u8d56\uff0c\u5c31\u6ca1\u6709Maven\u4ec0\u4e48\u4e8b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-5893","post","type-post","status-publish","format-standard","hentry","category-maven"],"_links":{"self":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/comments?post=5893"}],"version-history":[{"count":1,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5893\/revisions"}],"predecessor-version":[{"id":5894,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5893\/revisions\/5894"}],"wp:attachment":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/media?parent=5893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/categories?post=5893"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/tags?post=5893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}