{"id":1379,"date":"2024-01-29T17:12:10","date_gmt":"2024-01-29T09:12:10","guid":{"rendered":"http:\/\/zyg.luchers.cn\/?p=1379"},"modified":"2024-01-30T00:22:44","modified_gmt":"2024-01-29T16:22:44","slug":"springmvc%e7%ae%80%e4%bb%8b%e5%92%8c%e4%bd%93%e9%aa%8c","status":"publish","type":"post","link":"http:\/\/zyg.luchers.cn\/index.php\/2024\/01\/29\/springmvc%e7%ae%80%e4%bb%8b%e5%92%8c%e4%bd%93%e9%aa%8c\/","title":{"rendered":"SpringMVC\u7b80\u4ecb\u548c\u4f53\u9a8c"},"content":{"rendered":"<h2>1\u3001\u4ecb\u7ecd<\/h2>\n<p>1\u3001Spring Web MVC\u662f\u57fa\u4e8eServlet API\u6784\u5efa\u7684\u539f\u59cbWeb\u6846\u67b6\uff0c\u4ece\u4e00\u5f00\u59cb\u5c31\u5305\u542b\u5728Spring Framework\u4e2d\u3002\u6b63\u5f0f\u540d\u79f0\u201cSpring Web MVC\u201d\u6765\u81ea\u5176\u6e90\u6a21\u5757\u7684\u540d\u79f0\uff08 <code>spring-webmvc<\/code> \uff09\uff0c\u4f46\u5b83\u901a\u5e38\u88ab\u79f0\u4e3a\u201cSpring MVC\u201d\u3002<\/p>\n<p>2\u3001\u5728\u63a7\u5236\u5c42\u6846\u67b6\u5386\u7ecfStrust\u3001WebWork\u3001Strust2\u7b49\u8bf8\u591a\u4ea7\u54c1\u7684\u5386\u4ee3\u66f4\u8fed\u4e4b\u540e\uff0c\u76ee\u524d\u4e1a\u754c\u666e\u904d\u9009\u62e9\u4e86SpringMVC\u4f5c\u4e3aJava EE\u9879\u76ee\u8868\u8ff0\u5c42\u5f00\u53d1\u7684<strong>\u9996\u9009\u65b9\u6848<\/strong>\u3002\u4e4b\u6240\u4ee5\u80fd\u505a\u5230\u8fd9\u4e00\u70b9\uff0c\u662f\u56e0\u4e3aSpringMVC\u5177\u5907\u5982\u4e0b\u663e\u8457\u4f18\u52bf<\/p>\n<p>3\u3001\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li><strong>Spring \u5bb6\u65cf\u539f\u751f\u4ea7\u54c1<\/strong>\uff0c\u4e0eIOC\u5bb9\u5668\u7b49\u57fa\u7840\u8bbe\u65bd\u65e0\u7f1d\u5bf9\u63a5<\/li>\n<li>\u8868\u8ff0\u5c42\u5404\u7ec6\u5206\u9886\u57df\u9700\u8981\u89e3\u51b3\u7684\u95ee\u9898<strong>\u5168\u65b9\u4f4d\u8986\u76d6<\/strong>\uff0c\u63d0\u4f9b<strong>\u5168\u9762\u89e3\u51b3\u65b9\u6848<\/strong><\/li>\n<li><strong>\u4ee3\u7801\u6e05\u65b0\u7b80\u6d01<\/strong>\uff0c\u5927\u5e45\u5ea6\u63d0\u5347\u5f00\u53d1\u6548\u7387<\/li>\n<li>\u5185\u90e8\u7ec4\u4ef6\u5316\u7a0b\u5ea6\u9ad8\uff0c\u53ef\u63d2\u62d4\u5f0f\u7ec4\u4ef6<strong>\u5373\u63d2\u5373\u7528<\/strong>\uff0c\u60f3\u8981\u4ec0\u4e48\u529f\u80fd\u914d\u7f6e\u76f8\u5e94\u7ec4\u4ef6\u5373\u53ef<\/li>\n<li><strong>\u6027\u80fd\u5353\u8457<\/strong>\uff0c\u5c24\u5176\u9002\u5408\u73b0\u4ee3\u5927\u578b\u3001\u8d85\u5927\u578b\u4e92\u8054\u7f51\u9879\u76ee\u8981\u6c42<\/li>\n<\/ul>\n<p>4\u3001\u5bf9\u6bd4<\/p>\n<ul>\n<li>\n<\/li>\n<li>\n<p>\u666e\u901a\u7684servlet\u7684\u5f00\u53d1\u4ee3\u7801\u7247\u6bb5<\/p>\n<\/li>\n<li>\n<pre><code class=\"language-java\">protected void doGet(HttpServletRequest request, HttpServletResponse response) \n                                                      throws ServletException, IOException {  \n  String userName = request.getParameter(\"userName\");\n\n  System.out.println(\"userName=\"+userName);\n}<\/code><\/pre>\n<\/li>\n<li>\n<p>\u57fa\u4e8eSpringMvc\u5f00\u53d1\u7684\u7247\u6bb5<\/p>\n<\/li>\n<li>\n<pre><code class=\"language-java\">@RequestMapping(\"\/user\/login\")\npublic String login(@RequestParam(\"userName\") String userName,Sting password){\n\n  log.debug(\"userName=\"+userName);\n  \/\/\u8c03\u7528\u4e1a\u52a1\u5373\u53ef\n\n  return \"result\";\n}<\/code><\/pre>\n<\/li>\n<\/ul>\n<h2>2\u3001\u4e3b\u8981\u4f5c\u7528<\/h2>\n<h3>1\u3001\u8868\u8ff0\u5c42\/\u63a7\u5236\u5c42<\/h3>\n<p>1\u3001\u5982\u56fe<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/01\/image-20240116103859645-300x170.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\/01\/image-20240116103859645-300x170.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p>2\u3001\u4f5c\u7528<\/p>\n<ul>\n<li>\u8bf7\u6c42\u6620\u5c04<\/li>\n<li>\u6570\u636e\u8f93\u5165<\/li>\n<li>\u89c6\u56fe\u754c\u9762<\/li>\n<li>\u8bf7\u6c42\u5206\u53d1<\/li>\n<li>\u8868\u5355\u56de\u663e<\/li>\n<li>\u4f1a\u8bdd\u63a7\u5236<\/li>\n<li>\u8fc7\u6ee4\u62e6\u622a<\/li>\n<li>\u5f02\u6b65\u4ea4\u4e92<\/li>\n<li>\u6587\u4ef6\u4e0a\u4f20<\/li>\n<li>\u6587\u4ef6\u4e0b\u8f7d<\/li>\n<li>\u6570\u636e\u6821\u9a8c<\/li>\n<li>\u7c7b\u578b\u8f6c\u6362<\/li>\n<li>\u7b49\u7b49\u7b49<\/li>\n<\/ul>\n<h3>2\u3001\u6700\u7ec8\u603b\u7ed3<\/h3>\n<p><strong>1\u3001\u7b80\u5316\u524d\u7aef\u53c2\u6570\u63a5\u6536( \u5f62\u53c2\u5217\u8868 )<\/strong><\/p>\n<p><strong>2\u3001\u7b80\u5316\u540e\u7aef\u6570\u636e\u54cd\u5e94(\u8fd4\u56de\u503c)<\/strong><\/p>\n<h2>3\u3001\u6838\u5fc3\u7ec4\u4ef6\u7684\u8c03\u7528\u6d41\u7a0b\u7406\u89e3<\/h2>\n<h3>1\u3001\u4ecb\u7ecd<\/h3>\n<p>1\u3001Spring MVC\u4e0e\u8bb8\u591a\u5176\u4ed6Web\u6846\u67b6\u4e00\u6837\uff0c\u662f\u56f4\u7ed5\u524d\u7aef\u63a7\u5236\u5668\u6a21\u5f0f\u8bbe\u8ba1\u7684\uff0c\u5176\u4e2d\u4e2d\u592e <code>Servlet<\/code>  <code>DispatcherServlet<\/code> \u505a\u6574\u4f53\u8bf7\u6c42\u5904\u7406\u8c03\u5ea6\uff01<\/p>\n<p>2\u3001\u9664\u4e86<code>DispatcherServlet<\/code>SpringMVC\u8fd8\u4f1a\u63d0\u4f9b\u5176\u4ed6\u7279\u6b8a\u7684\u7ec4\u4ef6\u534f\u4f5c\u5b8c\u6210\u8bf7\u6c42\u5904\u7406\u548c\u54cd\u5e94\u5448\u73b0\u3002<\/p>\n<h3>2\u3001\u5904\u7406\u8bf7\u6c42\u7684\u6d41\u7a0b<\/h3>\n<p>1\u3001\u5982\u56fe<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/01\/image-20240116104304513-300x118.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\/01\/image-20240116104304513-300x118.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div>.png)<\/p>\n<h3>3\u3001\u7406\u89e3<\/h3>\n<ol>\n<li>DispatcherServlet :  SpringMVC\u63d0\u4f9b\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528web.xml\u914d\u7f6e\u4f7f\u5176\u751f\u6548\uff0c\u5b83\u662f\u6574\u4e2a\u6d41\u7a0b\u5904\u7406\u7684\u6838\u5fc3\uff0c\u6240\u6709\u8bf7\u6c42\u90fd\u7ecf\u8fc7\u5b83\u7684\u5904\u7406\u548c\u5206\u53d1\uff01[ CEO ]<\/li>\n<li>HandlerMapping :  SpringMVC\u63d0\u4f9b\uff0c\u6211\u4eec\u9700\u8981\u8fdb\u884cIoC\u914d\u7f6e\u4f7f\u5176\u52a0\u5165IoC\u5bb9\u5668\u65b9\u53ef\u751f\u6548\uff0c\u5b83\u5185\u90e8\u7f13\u5b58handler(controller\u65b9\u6cd5)\u548chandler\u8bbf\u95ee\u8def\u5f84\u6570\u636e\uff0c\u88abDispatcherServlet\u8c03\u7528\uff0c\u7528\u4e8e\u67e5\u627e\u8def\u5f84\u5bf9\u5e94\u7684handler\uff01[\u79d8\u4e66]<\/li>\n<li>HandlerAdapter : SpringMVC\u63d0\u4f9b\uff0c\u6211\u4eec\u9700\u8981\u8fdb\u884cIoC\u914d\u7f6e\u4f7f\u5176\u52a0\u5165IoC\u5bb9\u5668\u65b9\u53ef\u751f\u6548\uff0c\u5b83\u53ef\u4ee5\u5904\u7406\u8bf7\u6c42\u53c2\u6570\u548c\u5904\u7406\u54cd\u5e94\u6570\u636e\u6570\u636e\uff0c\u6bcf\u6b21DispatcherServlet\u90fd\u662f\u901a\u8fc7handlerAdapter\u95f4\u63a5\u8c03\u7528handler\uff0c\u4ed6\u662fhandler\u548cDispatcherServlet\u4e4b\u95f4\u7684\u9002\u914d\u5668\uff01[\u7ecf\u7406]<\/li>\n<li>Handler : handler\u53c8\u79f0\u5904\u7406\u5668\uff0c\u4ed6\u662fController\u7c7b\u5185\u90e8\u7684\u65b9\u6cd5\u7b80\u79f0\uff0c\u662f\u7531\u6211\u4eec\u81ea\u5df1\u5b9a\u4e49\uff0c\u7528\u6765\u63a5\u6536\u53c2\u6570\uff0c\u5411\u540e\u8c03\u7528\u4e1a\u52a1\uff0c\u6700\u7ec8\u8fd4\u56de\u54cd\u5e94\u7ed3\u679c\uff01[\u6253\u5de5\u4eba]<\/li>\n<li>ViewResovler : SpringMVC\u63d0\u4f9b\uff0c\u6211\u4eec\u9700\u8981\u8fdb\u884cIoC\u914d\u7f6e\u4f7f\u5176\u52a0\u5165IoC\u5bb9\u5668\u65b9\u53ef\u751f\u6548\uff01\u89c6\u56fe\u89e3\u6790\u5668\u4e3b\u8981\u4f5c\u7528\u7b80\u5316\u6a21\u7248\u89c6\u56fe\u9875\u9762\u67e5\u627e\u7684\uff0c\u4f46\u662f\u9700\u8981\u6ce8\u610f\uff0c\u524d\u540e\u7aef\u5206\u79bb\u9879\u76ee\uff0c\u540e\u7aef\u53ea\u8fd4\u56deJSON\u6570\u636e\uff0c\u4e0d\u8fd4\u56de\u9875\u9762\uff0c\u90a3\u5c31\u4e0d\u9700\u8981\u89c6\u56fe\u89e3\u6790\u5668\uff01\u6240\u4ee5\uff0c\u89c6\u56fe\u89e3\u6790\u5668\uff0c\u76f8\u5bf9\u5176\u4ed6\u7684\u7ec4\u4ef6\u4e0d\u662f\u5fc5\u987b\u7684\uff01[\u8d22\u52a1]<\/li>\n<\/ol>\n<h3>4\u3001\u603b\u7ed3<\/h3>\n<p>1\u3001\u5c31\u662fDispatcherServlet \u6700\u5389\u5bb3\u662f\u8001\u677f\uff0c\u8001\u677f\u9700\u8981\u8c03\u7528\u4e00\u4e2ahandle\u3010\u6253\u5de5\u4eba\/\u65b9\u6cd5\u3011,\u5c31\u4f1a\u901a\u77e5HandlerMapping\u53bb\u67e5\u627e\u6709\u6ca1\u6709\u8fd9\u4e2ahandle\u7684\u65b9\u6cd5\u3010\u79d8\u4e66\/\u5b58\u50a8\u6253\u5de5\u4eba\u7684\u7f13\u5b58\u3011<\/p>\n<p>2\u3001\u5982\u679c\u79d8\u4e66\u627e\u5230\u4e86\u3002DispatcherServlet \u3010\u8001\u677f\u3011\u5c31\u4f1a\u53bb\u53ebHandlerAdapter \u3010\u7ecf\u7406\u3011\u53bb\u8c03\u7528handle\u3010\u6253\u5de5\u4eba\u3011\u6765\u5b9e\u73b0\u8001\u677f\u6240\u9700\u8981\u7684\u65b9\u6cd5<\/p>\n<h2>4\u3001\u6781\u901f\u4f53\u9a8c<\/h2>\n<h3>1\u3001\u9700\u6c42<\/h3>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/01\/image-20240116104732851-300x110.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\/01\/image-20240116104732851-300x110.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div>.png)<\/p>\n<h3>2\u3001\u5b9e\u73b0<\/h3>\n<h4>1\u3001\u914d\u7f6e\u601d\u8def\u5206\u6790<\/h4>\n<p>1\u3001DispatcherServlet\uff0c\u8bbe\u7f6e\u5904\u7406\u6240\u6709\u8bf7\u6c42\uff01<\/p>\n<p>2\u3001HandlerMapping,HandlerAdapter,Handler\u9700\u8981\u52a0\u5165\u5230IoC\u5bb9\u5668\uff0c\u4f9bDS\u8c03\u7528\uff01<\/p>\n<p>3\u3001Handler\u81ea\u5df1\u58f0\u660e\uff08Controller\uff09\u9700\u8981\u914d\u7f6e\u5230HandlerMapping\u4e2d\u4f9bDS\u67e5\u627e\uff01<\/p>\n<h4>2\u3001\u4ee3\u7801<\/h4>\n<p>1\u3001\u521b\u5efa\u9879\u76ee\u3001\u51c6\u5907\u4e00\u4e2amaven\/web\u7a0b\u5e8f<\/p>\n<p>2\u3001\u5bfc\u5165\u76f8\u5173\u4f9d\u8d56<\/p>\n<ul>\n<li>springioc\u76f8\u5173\u4f9d\u8d56<\/li>\n<li>web\u76f8\u5173\u4f9d\u8d56<\/li>\n<li>springwebmvc\u76f8\u5173\u4f9d\u8d56<\/li>\n<\/ul>\n<pre><code class=\"language-xml\">&lt;properties&gt;\n    &lt;spring.version&gt;6.0.6&lt;\/spring.version&gt;\n    &lt;servlet.api&gt;9.1.0&lt;\/servlet.api&gt;\n    &lt;maven.compiler.source&gt;17&lt;\/maven.compiler.source&gt;\n    &lt;maven.compiler.target&gt;17&lt;\/maven.compiler.target&gt;\n    &lt;project.build.sourceEncoding&gt;UTF-8&lt;\/project.build.sourceEncoding&gt;\n&lt;\/properties&gt;\n\n&lt;dependencies&gt;\n    &lt;!-- springioc\u76f8\u5173\u4f9d\u8d56  --&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;org.springframework&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-context&lt;\/artifactId&gt;\n        &lt;version&gt;${spring.version}&lt;\/version&gt;\n    &lt;\/dependency&gt;\n\n    &lt;!-- web\u76f8\u5173\u4f9d\u8d56  --&gt;\n    &lt;!-- \u5728 pom.xml \u4e2d\u5f15\u5165 Jakarta EE Web API \u7684\u4f9d\u8d56 --&gt;\n    &lt;!--\n        \u5728 Spring Web MVC 6 \u4e2d\uff0cServlet API \u8fc1\u79fb\u5230\u4e86 Jakarta EE API\uff0c\u56e0\u6b64\u5728\u914d\u7f6e DispatcherServlet \u65f6\u9700\u8981\u4f7f\u7528\n         Jakarta EE \u63d0\u4f9b\u7684\u76f8\u5e94\u7c7b\u5e93\u548c\u547d\u540d\u7a7a\u95f4\u3002\u9519\u8bef\u4fe1\u606f \u201c\u2018org.springframework.web.servlet.DispatcherServlet\u2019\n         is not assignable to \u2018javax.servlet.Servlet,jakarta.servlet.Servlet\u2019\u201d \u8868\u660e\u4f60\u4f7f\u7528\u4e86\u65e7\u7248\u672c\u7684\n         Servlet API\uff0c\u6ca1\u6709\u66f4\u65b0\u5230 Jakarta EE \u89c4\u8303\u3002\n    --&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;jakarta.platform&lt;\/groupId&gt;\n        &lt;artifactId&gt;jakarta.jakartaee-web-api&lt;\/artifactId&gt;\n        &lt;version&gt;${servlet.api}&lt;\/version&gt;\n        &lt;scope&gt;provided&lt;\/scope&gt;\n    &lt;\/dependency&gt;\n\n    &lt;!-- springwebmvc\u76f8\u5173\u4f9d\u8d56  --&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;org.springframework&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-webmvc&lt;\/artifactId&gt;\n        &lt;version&gt;${spring.version}&lt;\/version&gt;\n    &lt;\/dependency&gt;\n\n&lt;\/dependencies&gt;<\/code><\/pre>\n<p>3\u3001\u58f0\u660eController\u4ee3\u7801<\/p>\n<pre><code class=\"language-java\">@Controller\npublic class HelloController {\n\n    \/\/handlers\n\n    \/**\n     * handler\u5c31\u662fcontroller\u5185\u90e8\u7684\u5177\u4f53\u65b9\u6cd5\n     * @RequestMapping(&quot;\/springmvc\/hello&quot;) \u5c31\u662f\u7528\u6765\u5411handlerMapping\u4e2d\u6ce8\u518c\u7684\u65b9\u6cd5\u6ce8\u89e3!\n     * @ResponseBody \u4ee3\u8868\u5411\u6d4f\u89c8\u5668\u76f4\u63a5\u8fd4\u56de\u6570\u636e!\n     *\/\n    @RequestMapping(&quot;\/springmvc\/hello&quot;)\n    @ResponseBody\n    public String hello(){\n        System.out.println(&quot;HelloController.hello&quot;);\n        return &quot;hello springmvc!!&quot;;\n    }\n}\n<\/code><\/pre>\n<p>4\u3001\u58f0\u660eSpringMvc\u6838\u5fc3\u7ec4\u4ef6\u7684\u914d\u7f6e\u7c7bSpringMvcConfig<\/p>\n<pre><code class=\"language-java\">\/\/TODO: SpringMVC\u5bf9\u5e94\u7ec4\u4ef6\u7684\u914d\u7f6e\u7c7b [\u58f0\u660eSpringMVC\u9700\u8981\u7684\u7ec4\u4ef6\u4fe1\u606f]\n\n\/\/TODO: \u5bfc\u5165handlerMapping\u548chandlerAdapter\u7684\u4e09\u79cd\u65b9\u5f0f\n \/\/1.\u81ea\u52a8\u5bfc\u5165handlerMapping\u548chandlerAdapter [\u63a8\u8350]\n \/\/2.\u53ef\u4ee5\u4e0d\u6dfb\u52a0,springmvc\u4f1a\u68c0\u67e5\u662f\u5426\u914d\u7f6ehandlerMapping\u548chandlerAdapter,\u6ca1\u6709\u914d\u7f6e\u9ed8\u8ba4\u52a0\u8f7d\n \/\/3.\u4f7f\u7528@Bean\u65b9\u5f0f\u914d\u7f6ehandlerMapper\u548chandlerAdapter\n@EnableWebMvc     \n@Configuration\n@ComponentScan(basePackages = &quot;com.atguigu.controller&quot;) \/\/TODO: \u8fdb\u884ccontroller\u626b\n\/\/WebMvcConfigurer springMvc\u8fdb\u884c\u7ec4\u4ef6\u914d\u7f6e\u7684\u89c4\u8303,\u914d\u7f6e\u7ec4\u4ef6,\u63d0\u4f9b\u5404\u79cd\u65b9\u6cd5! \u524d\u671f\u53ef\u4ee5\u5b9e\u73b0\npublic class SpringMvcConfig implements WebMvcConfigurer {\n\n    @Bean\n    public HandlerMapping handlerMapping(){\n        return new RequestMappingHandlerMapping();\n    }\n\n    @Bean\n    public HandlerAdapter handlerAdapter(){\n        return new RequestMappingHandlerAdapter();\n    }\n\n}\n<\/code><\/pre>\n<p>5\u3001\u642d\u5efaSpringMVC\u73af\u5883<\/p>\n<pre><code class=\"language-java\">\/\/TODO: SpringMVC\u63d0\u4f9b\u7684\u63a5\u53e3,\u662f\u66ff\u4ee3web.xml\u7684\u65b9\u6848,\u66f4\u65b9\u4fbf\u5b9e\u73b0\u5b8c\u5168\u6ce8\u89e3\u65b9\u5f0fssm\u5904\u7406!\n\/\/TODO: Springmvc\u6846\u67b6\u4f1a\u81ea\u52a8\u68c0\u67e5\u5f53\u524d\u7c7b\u7684\u5b9e\u73b0\u7c7b,\u4f1a\u81ea\u52a8\u52a0\u8f7d getRootConfigClasses \/ getServletConfigClasses \u63d0\u4f9b\u7684\u914d\u7f6e\u7c7b\n\/\/TODO: getServletMappings \u8fd4\u56de\u7684\u5730\u5740 \u8bbe\u7f6eDispatherServlet\u5bf9\u5e94\u5904\u7406\u7684\u5730\u5740\npublic class MyWebAppInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {\n\n  \/**\n   * \u6307\u5b9aservice \/ mapper\u5c42\u7684\u914d\u7f6e\u7c7b\n   *\/\n  @Override\n  protected Class&lt;?&gt;[] getRootConfigClasses() {\n    return null;\n  }\n\n  \/**\n   * \u6307\u5b9aspringmvc\u7684\u914d\u7f6e\u7c7b\n   * @return\n   *\/\n  @Override\n  protected Class&lt;?&gt;[] getServletConfigClasses() {\n    return new Class&lt;?&gt;[] { SpringMvcConfig.class };\n  }\n\n  \/**\n   * \u8bbe\u7f6edispatcherServlet\u7684\u5904\u7406\u8def\u5f84!\n   * \u4e00\u822c\u60c5\u51b5\u4e0b\u4e3a \/ \u4ee3\u8868\u5904\u7406\u6240\u6709\u8bf7\u6c42!\n   *\/\n  @Override\n  protected String[] getServletMappings() {\n    return new String[] { &quot;\/&quot; };\n  }\n}<\/code><\/pre>\n<p>6\u3001\u542f\u52a8\u6d4b\u8bd5<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/zyg.luchers.cn\/wp-content\/uploads\/2024\/01\/image-20240116105310428-300x93.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\/01\/image-20240116105310428-300x93.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div>.png)<\/p>\n<h3>3\u3001\u6ce8\u610f<\/h3>\n<p><strong>1\u3001\u4f7f\u7528\u914d\u7f6e\u7c7b\u7684\u8bdd\uff0cTomcat\u9700\u898110+\u4ee5\u4e0a\u7248\u672c\u5426\u5219\u4f1a\u51fa\u73b0\u9519\u8bef<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u4ecb\u7ecd 1\u3001Spring Web MVC\u662f\u57fa\u4e8eServlet API\u6784\u5efa\u7684\u539f\u59cbWeb\u6846\u67b6\uff0c\u4ece\u4e00\u5f00\u59cb\u5c31\u5305\u542b\u5728S [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-1379","post","type-post","status-publish","format-standard","hentry","category-springmvc"],"_links":{"self":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/1379","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=1379"}],"version-history":[{"count":0,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/1379\/revisions"}],"wp:attachment":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1379"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1379"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}