{"id":5836,"date":"2024-04-16T00:27:24","date_gmt":"2024-04-15T16:27:24","guid":{"rendered":"http:\/\/zyg.luchers.cn\/?p=5836"},"modified":"2024-04-16T00:27:24","modified_gmt":"2024-04-15T16:27:24","slug":"%e4%ba%8c%e3%80%81springboot3%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"http:\/\/zyg.luchers.cn\/index.php\/2024\/04\/16\/%e4%ba%8c%e3%80%81springboot3%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6\/","title":{"rendered":"\u4e8c\u3001SpringBoot3\u914d\u7f6e\u6587\u4ef6"},"content":{"rendered":"<h1>\u4e8c\u3001SpringBoot3\u914d\u7f6e\u6587\u4ef6<\/h1>\n<h2>1\u3001\u7edf\u4e00\u914d\u7f6e\u7ba1\u7406\u6982\u8ff0<\/h2>\n<h3>1\u3001\u4f5c\u7528<\/h3>\n<p>1\u3001\u5c31\u662f\u7edf\u4e00\u914d\u7f6e\u3002\u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e\u4efb\u4f55\u53c2\u6570\uff08\u7aef\u53e3\u53f7\u3001\u9879\u76ee\u6839\u8def\u5f84\u3001\u6570\u636e\u5e93\u8fde\u63a5\u7b49\uff09<\/p>\n<h3>2\u3001\u600e\u4e48\u505a\uff1f<\/h3>\n<p>1\u3001\u8981\u5199\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6<\/p>\n<p>2\u3001\u800c\u4e14\u662f\u56fa\u5b9a\u547d\u540d\u7684\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<ul>\n<li>application.properties<\/li>\n<li>\u6216application.yml<\/li>\n<\/ul>\n<p>3\u3001\u529f\u80fd\u914d\u7f6e\u53c2\u7167\u8868<\/p>\n<p><a href=\"https:\/\/docs.spring.io\/spring-boot\/docs\/current\/reference\/html\/application-properties.html#appendix.application-properties\">Common Application Properties (spring.io)<\/a><\/p>\n<h3>3\u3001\u4f8b\u5b50\uff08\u4ee5properties\u4e3a\u4f8b\uff09<\/h3>\n<p>1\u3001\u521b\u5efa\u4e00\u4e2aapplication.properties\u914d\u7f6e\u6587\u4ef6<\/p>\n<p>2\u3001\u4ee3\u7801\u5b9e\u73b0<\/p>\n<pre><code class=\"language-properties\">server.address=&quot;\/&quot;\nserver.port=8088\n\nspring.cassandra.username=root\nspring.cassandra.password=root<\/code><\/pre>\n<h2>2\u3001\u5c5e\u6027\u914d\u7f6e\u6587\u4ef6<\/h2>\n<p>1\u3001\u5c31\u662f\u7528properties\u6587\u4ef6\u8fdb\u884c\u914d\u7f6e<\/p>\n<p>2\u3001\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9bSpring\u5bb6\u65cf\u5b9a\u4e49\u7684\u56fa\u5b9akey\uff0c\u6211\u4eec\u81ea\u5df1\u5199value<\/p>\n<pre><code class=\"language-properties\"># \u56fa\u5b9a\u7684key\n# \u542f\u52a8\u7aef\u53e3\u53f7\nserver.port=80 <\/code><\/pre>\n<p>3\u3001\u4e5f\u53ef\u4ee5\u5b9a\u4e49\u81ea\u5b9a\u4e49\u7684key\u548cvalue<\/p>\n<pre><code class=\"language-properties\"># \u81ea\u5b9a\u4e49\nspring.jdbc.datasource.driverClassName=com.mysql.cj.jdbc.driver\nspring.jdbc.datasource.url=jdbc:mysql:\/\/\/springboot_01\nspring.jdbc.datasource.username=root\nspring.jdbc.datasource.password=root<\/code><\/pre>\n<p>4\u3001\u5c5e\u6027\u8bbe\u7f6e\u597d\u4e86\u3002\u600e\u4e48\u8bfb\u53d6\uff1f<\/p>\n<ul>\n<li>\n<p>\u4f8b\u5b50<\/p>\n<\/li>\n<li>\n<pre><code class=\"language-java\">package com.atguigu.properties;\n\nimport org.springframework.beans.factory.annotation.Value;\nimport org.springframework.stereotype.Component;\n\n@Component\npublic class DataSourceProperties {\n\n  @Value(\"${spring.jdbc.datasource.driverClassName}\")\n  private String driverClassName;\n\n  @Value(\"${spring.jdbc.datasource.url}\")\n  private String url;\n\n  @Value(\"${spring.jdbc.datasource.username}\")\n  private String username;\n\n  @Value(\"${spring.jdbc.datasource.password}\")\n  private String password;\n\n  \/\/ \u751f\u6210get set \u548c toString\u65b9\u6cd5\n  public String getDriverClassName() {\n      return driverClassName;\n  }\n\n  public void setDriverClassName(String driverClassName) {\n      this.driverClassName = driverClassName;\n  }\n\n  public String getUrl() {\n      return url;\n  }\n\n  public void setUrl(String url) {\n      this.url = url;\n  }\n\n  public String getUsername() {\n      return username;\n  }\n\n  public void setUsername(String username) {\n      this.username = username;\n  }\n\n  public String getPassword() {\n      return password;\n  }\n\n  public void setPassword(String password) {\n      this.password = password;\n  }\n\n  @Override\n  public String toString() {\n      return \"DataSourceProperties{\" +\n              \"driverClassName='\" + driverClassName + '\\'' +\n              \", url='\" + url + '\\'' +\n              \", username='\" + username + '\\'' +\n              \", password='\" + password + '\\'' +\n              '}';\n  }\n}<\/code><\/pre>\n<\/li>\n<li>\n<p>\u6d4b\u8bd5<\/p>\n<\/li>\n<li>\n<pre><code class=\"language-java\">@Autowired\nprivate DataSourceProperties dataSourceProperties ;\n\n@RequestMapping(path = \"\/hello\")\npublic String sayHello() {\nSystem.out.println(dataSourceProperties);\nreturn \"Hello Spring Boot ! \" ;\n}<\/code><\/pre>\n<\/li>\n<\/ul>\n<h2>3\u3001YAML\u914d\u7f6e\u6587\u4ef6\u4f7f\u7528<\/h2>\n<h3>1\u3001\u4ec0\u4e48\u662fYAML\u6587\u4ef6<\/h3>\n<p>1\u3001YAML\uff08YAML Ain\u2019t Markup Language\uff09\u662f\u4e00\u79cd\u57fa\u4e8e\u5c42\u6b21\u7ed3\u6784\u7684\u6570\u636e\u5e8f\u5217\u5316\u683c\u5f0f\uff0c\u65e8\u5728\u63d0\u4f9b\u4e00\u79cd\u6613\u8bfb\u3001\u4eba\u7c7b\u53cb\u597d\u7684\u6570\u636e\u8868\u793a\u65b9\u5f0f\u3002<\/p>\n<h4>1\u3001\u4f18\u52bf<\/h4>\n<p>1\u3001\u4f18\u52bf<\/p>\n<ul>\n<li>\u5c42\u6b21\u7ed3\u6784\uff1a\n<ul>\n<li>YAML\u6587\u4ef6\u4f7f\u7528\u7f29\u8fdb\u548c\u5192\u53f7\u6765\u8868\u793a\u5c42\u6b21\u7ed3\u6784\uff0c\u4f7f\u5f97\u6570\u636e\u4e4b\u95f4\u7684\u5173\u7cfb\u66f4\u52a0\u6e05\u6670\u548c\u76f4\u89c2\u3002<\/li>\n<li>\u8fd9\u6837\u53ef\u4ee5\u66f4\u5bb9\u6613\u7406\u89e3\u548c\u7ef4\u62a4\u590d\u6742\u7684\u914d\u7f6e\uff0c\u7279\u522b\u9002\u7528\u4e8e\u6df1\u5c42\u6b21\u5d4c\u5957\u7684\u914d\u7f6e\u60c5\u51b5\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u81ea\u6211\u63cf\u8ff0\u6027\uff1a\n<ul>\n<li>YAML\u6587\u4ef6\u5177\u6709\u81ea\u6211\u63cf\u8ff0\u6027\uff0c\u5b57\u6bb5\u548c\u503c\u4e4b\u95f4\u4f7f\u7528\u5192\u53f7\u5206\u9694\uff0c\u5e76\u4f7f\u7528\u7f29\u8fdb\u8868\u793a\u5c42\u7ea7\u5173\u7cfb\u3002<\/li>\n<li>\u8fd9\u4f7f\u5f97\u914d\u7f6e\u6587\u4ef6\u66f4\u6613\u4e8e\u9605\u8bfb\u548c\u7406\u89e3\uff0c\u5e76\u4e14\u53ef\u4ee5\u51cf\u5c11\u5197\u4f59\u7684\u6807\u70b9\u7b26\u53f7\u548c\u5f15\u53f7\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6ce8\u91ca\u652f\u6301\uff1a\n<ul>\n<li>YAML\u683c\u5f0f\u652f\u6301\u6ce8\u91ca\uff0c\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u8bf4\u660e\u6027\u7684\u6ce8\u91ca\uff0c\u4f7f\u914d\u7f6e\u66f4\u5177\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/li>\n<li>\u76f8\u6bd4\u4e4b\u4e0b\uff0c<code>.properties<\/code>\u6587\u4ef6\u4e0d\u652f\u6301\u6ce8\u91ca\uff0c\u65e0\u6cd5\u63d0\u4f9b\u7c7b\u4f3c\u7684\u89e3\u91ca\u548c\u8bf4\u660e\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u591a\u884c\u6587\u672c\uff1a\n<ul>\n<li>YAML\u683c\u5f0f\u652f\u6301\u591a\u884c\u6587\u672c\u7684\u8868\u793a\uff0c\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u8868\u793a\u957f\u6587\u672c\u6216\u6570\u636e\u5757\u3002<\/li>\n<li>\u76f8\u6bd4\u4e4b\u4e0b\uff0c<code>.properties<\/code>\u6587\u4ef6\u9700\u8981\u4f7f\u7528\u8f6c\u4e49\u7b26\u6216\u5c06\u957f\u6587\u672c\u62c6\u5206\u4e3a\u591a\u884c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7c7b\u578b\u652f\u6301\uff1a\n<ul>\n<li>YAML\u683c\u5f0f\u5929\u7136\u652f\u6301\u590d\u6742\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5982\u5217\u8868\u3001\u6620\u5c04\u7b49\u3002<\/li>\n<li>\u8fd9\u4f7f\u5f97\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u8868\u793a\u5d4c\u5957\u7ed3\u6784\u6216\u6570\u636e\u96c6\u5408\u66f4\u52a0\u5bb9\u6613\uff0c\u800c\u4e0d\u9700\u8981\u8fdb\u884c\u989d\u5916\u7684\u89e3\u6790\u6216\u8f6c\u6362\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u66f4\u597d\u7684\u53ef\u8bfb\u6027\uff1a\n<ul>\n<li>\u7531\u4e8eYAML\u683c\u5f0f\u7684\u7279\u70b9\uff0c\u5b83\u66f4\u5bb9\u6613\u88ab\u4eba\u7c7b\u8bfb\u61c2\u548c\u89e3\u91ca\u3002<\/li>\n<li>\u5b83\u51cf\u5c11\u4e86\u914d\u7f6e\u6587\u4ef6\u4e2d\u9700\u8981\u7684\u7279\u6b8a\u5b57\u7b26\u548c\u8bed\u6cd5\uff0c\u8ba9\u914d\u7f6e\u66f4\u52a0\u6e05\u6670\u660e\u4e86\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u9519\u8bef\u548c\u6b67\u4e49\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>2\u3001\u603b\u7ed3<\/p>\n<ul>\n<li>AML\u683c\u5f0f\u76f8\u5bf9\u4e8e.properties\u6587\u4ef6\u5177\u6709\u66f4\u597d\u7684\u5c42\u6b21\u7ed3\u6784\u8868\u793a\u3001\u81ea\u6211\u63cf\u8ff0\u6027\u3001\u6ce8\u91ca\u652f\u6301\u3001\u591a\u884c\u6587\u672c\u8868\u793a\u3001\u590d\u6742\u6570\u636e\u7c7b\u578b\u652f\u6301\u548c\u66f4\u597d\u7684\u53ef\u8bfb\u6027\u3002<\/li>\n<li>\u8fd9\u4e9b\u7279\u70b9\u4f7fYAML\u6210\u4e3a\u4e00\u79cd\u6709\u529b\u7684\u914d\u7f6e\u6587\u4ef6\u683c\u5f0f\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u590d\u6742\u7684\u914d\u7f6e\u9700\u6c42\u548c\u4eba\u7c7b\u53ef\u8bfb\u7684\u573a\u666f\u3002\u7136\u800c\uff0c\u9009\u62e9\u4f7f\u7528YAML\u8fd8\u662f.properties\u53d6\u51b3\u4e8e\u5b9e\u9645\u9700\u6c42\u548c\u56e2\u961f\u7684\u504f\u597d\uff0c\u7b80\u5355\u7684\u914d\u7f6e\u53ef\u4ee5\u4f7f\u7528.properties\uff0c\u800c\u590d\u6742\u7684\u914d\u7f6e\u53ef\u4ee5\u9009\u62e9YAML\u4ee5\u83b7\u5f97\u66f4\u591a\u7684\u7075\u6d3b\u6027\u548c\u53ef\u8bfb\u6027<\/li>\n<\/ul>\n<h3>2\u3001\u8bed\u6cd5<\/h3>\n<p>1\u3001 \u6570\u636e\u7ed3\u6784\u7528\u6811\u5f62\u7ed3\u6784\u5448\u73b0\uff0c\u901a\u8fc7\u7f29\u8fdb\u6765\u8868\u793a\u5c42\u7ea7\uff0c<\/p>\n<p>2\u3001\u8fde\u7eed\u7684\u9879\u76ee\uff08\u96c6\u5408\uff09\u901a\u8fc7\u51cf\u53f7 \u201d - \u201d \u6765\u8868\u793a<\/p>\n<p>3\u3001\u952e\u503c\u7ed3\u6784\u91cc\u9762\u7684key\/value\u5bf9\u7528\u5192\u53f7 \u201d : \u201d \u6765\u5206\u9694\u3002<\/p>\n<p>4\u3001YAML\u914d\u7f6e\u6587\u4ef6\u7684\u6269\u5c55\u540d\u662fyaml \u6216 yml<\/p>\n<p>5\u3001\u4f8b\u5b50<\/p>\n<pre><code class=\"language-yaml\"># YAML\u914d\u7f6e\u6587\u4ef6\u793a\u4f8b\napp_name: \u6211\u7684\u5e94\u7528\u7a0b\u5e8f\nversion: 1.0.0\nauthor: \u5f20\u4e09\n\ndatabase:\n  host: localhost\n  port: 5432\n  username: admin\n  password: password123\n\nfeatures:\n  - \u767b\u5f55\n  - \u6ce8\u518c\n  - \u4eea\u8868\u76d8\n\nsettings:\n  analytics: true\n  theme: dark<\/code><\/pre>\n<h3>3\u3001\u600e\u4e48\u914d\u7f6e\uff1f<\/h3>\n<p>1\u3001\u4e3e\u4f8b<\/p>\n<pre><code class=\"language-yaml\">spring:\n  jdbc:\n    datasource:\n      driverClassName: com.mysql.jdbc.Driver\n      url: jdbc:mysql:\/\/\/springboot_02\n      username: root\n      password: root\n\nserver:\n  port: 80<\/code><\/pre>\n<h3>4\u3001\u5982\u4f55\u8bfb\u53d6\uff1f<\/h3>\n<p>1\u3001\u8bfb\u53d6\u548cproperties\u914d\u7f6e\u662f\u4e00\u6837\u7684<\/p>\n<p>2\u3001\u4f8b\u5b50<\/p>\n<pre><code class=\"language-java\">package com.atguigu.properties;\n\nimport org.springframework.beans.factory.annotation.Value;\nimport org.springframework.stereotype.Component;\n\n@Component\npublic class DataSourceProperties {\n\n    @Value(&quot;${spring.jdbc.datasource.driverClassName}&quot;)\n    private String driverClassName;\n\n    @Value(&quot;${spring.jdbc.datasource.url}&quot;)\n    private String url;\n\n    @Value(&quot;${spring.jdbc.datasource.username}&quot;)\n    private String username;\n\n    @Value(&quot;${spring.jdbc.datasource.password}&quot;)\n    private String password;\n\n    \/\/ \u751f\u6210get set \u548c toString\u65b9\u6cd5\n    public String getDriverClassName() {\n        return driverClassName;\n    }\n\n    public void setDriverClassName(String driverClassName) {\n        this.driverClassName = driverClassName;\n    }\n\n    public String getUrl() {\n        return url;\n    }\n\n    public void setUrl(String url) {\n        this.url = url;\n    }\n\n    public String getUsername() {\n        return username;\n    }\n\n    public void setUsername(String username) {\n        this.username = username;\n    }\n\n    public String getPassword() {\n        return password;\n    }\n\n    public void setPassword(String password) {\n        this.password = password;\n    }\n\n    @Override\n    public String toString() {\n        return &quot;DataSourceProperties{&quot; +\n                &quot;driverClassName=&#039;&quot; + driverClassName + &#039;\\&#039;&#039; +\n                &quot;, url=&#039;&quot; + url + &#039;\\&#039;&#039; +\n                &quot;, username=&#039;&quot; + username + &#039;\\&#039;&#039; +\n                &quot;, password=&#039;&quot; + password + &#039;\\&#039;&#039; +\n                &#039;}&#039;;\n    }\n}<\/code><\/pre>\n<h2>4\u3001\u6279\u91cf\u914d\u7f6e\u6587\u4ef6\u6ce8\u5165<\/h2>\n<h3>1\u3001@ConfigurationProperties\u6ce8\u89e3<\/h3>\n<p>1\u3001@ConfigurationProperties\u6ce8\u89e3\u662fSpringBoot\u63d0\u4f9b\u7684\u91cd\u8981\u6ce8\u89e3, \u4ed6\u53ef\u4ee5\u5c06\u4e00\u4e9b\u914d\u7f6e\u5c5e\u6027\u6279\u91cf\u6ce8\u5165\u5230bean\u5bf9\u8c61<\/p>\n<h4>1\u3001\u600e\u4e48\u7528<\/h4>\n<p>1\u3001\u4e00\u822c\u662f\u5728\u7c7b\u4e0a<\/p>\n<p>2\u3001@ConfigurationProperties( prefix = &quot;xxxx&quot;)  \/\/xxxx\u662f\u524d\u7f00<\/p>\n<h4>2\u3001\u4f8b\u5b50<\/h4>\n<p>1\u3001\u5355\u72ec\u7684\u8bfb\u53d6<\/p>\n<pre><code class=\"language-java\">    \/\/\u8fd9\u4e9b\u662f\u5355\u72ec\u7684\u8bfb\u53d6\n    @Value(&quot;${zwf.info.username}&quot;)\n    private String username;\n    @Value(&quot;${zwf.info.password}&quot;)\n    private String password;\n\n    @Value(&quot;${zwf.gfd.username}&quot;)\n    private List&lt;String &gt; gfs;<\/code><\/pre>\n<p>2\u3001\u8fd9\u4e2a\u662f\u6279\u91cf\u8bfb\u53d6<\/p>\n<pre><code class=\"language-java\">package com.atguigu.pojo;\n\nimport lombok.Data;\nimport org.springframework.beans.factory.annotation.Value;\nimport org.springframework.boot.context.properties.ConfigurationProperties;\nimport org.springframework.stereotype.Component;\n\nimport java.util.List;\n\n\/**\n *\n *\/\n\n@Component\n@Data\n\/\/\u6dfb\u52a0\u6ce8\u91ca\uff0c\u6279\u91cf\u914d\u7f6e\u8bfb\u53d6\n@ConfigurationProperties(prefix = &quot;zwf.user&quot;)\npublic class User {\n\n\/\/    \u8fd9\u4e9b\u662f\u5355\u72ec\u7684\u8bfb\u53d6\n\/\/    @Value(&quot;${zwf.info.username}&quot;)\n    private String username;\n\/\/    @Value(&quot;${zwf.info.password}&quot;)\n    private String password;\n\n\/\/    @Value(&quot;${zwf.gfd.username}&quot;)\n    private List&lt;String &gt; gfs;\n}<\/code><\/pre>\n<h2>5\u3001\u591a\u73af\u5883\u914d\u7f6e\u548c\u4f7f\u7528<\/h2>\n<h3>1\u3001\u9700\u6c42<\/h3>\n<p>1\u3001\u5f00\u53d1\u73af\u5883\u3001\u6d4b\u8bd5\u73af\u5883\u3001\u751f\u4ea7\u73af\u5883\u90fd\u4e0d\u4e00\u6837\u3002\u6211\u4eec\u8981\u53ef\u4ee5\u4f7f\u7528\u591a\u73af\u5883\u914d\u7f6e\u6765\u9002\u5e94\u8fd9\u4e9b\u73af\u5883<\/p>\n<h3>2\u3001\u5185\u5bb9<\/h3>\n<p>1\u3001\u5c31\u662f\u8bf4\u6211\u4eec\u53ef\u4ee5\u914d\u7f6e\u591a\u4e2a.yaml\u7684\u914d\u7f6e\u6587\u4ef6\u3002\u6765\u8ba9\u9879\u76ee\u52a0\u8f7d\u4e0d\u540c\u7684\u73af\u5883<\/p>\n<h3>3\u3001\u5e38\u89c1\u65b9\u6cd5<\/h3>\n<h4>1\u3001\u65b9\u6cd5\u4e00\uff1a\u5c5e\u6027\u6587\u4ef6\u5206\u79bb<\/h4>\n<p>1\u3001\u5c06\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u53c2\u6570\u5206\u79bb\u5230\u4e0d\u540c\u7684\u5c5e\u6027\u6587\u4ef6\u4e2d\uff0c\u6bcf\u4e2a\u73af\u5883\u5bf9\u5e94\u4e00\u4e2a\u5c5e\u6027\u6587\u4ef6\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u53ef\u4ee5\u521b\u5efaapplication-dev.properties\u3001application-prod.properties\u548capplication-test.properties\u7b49\u6587\u4ef6\u3002<\/p>\n<p>\u5728\u8fd9\u4e9b\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u5b9a\u4e49\u5404\u81ea\u73af\u5883\u7684\u914d\u7f6e\u53c2\u6570\uff0c\u5982\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3001\u7aef\u53e3\u53f7\u7b49\u3002<\/p>\n<p>\u7136\u540e\uff0c\u5728application.properties\u4e2d\u901a\u8fc7spring.profiles.active\u5c5e\u6027\u6307\u5b9a\u5f53\u524d\u4f7f\u7528\u7684\u73af\u5883\u3002Spring Boot\u4f1a\u6839\u636e\u8be5\u5c5e\u6027\u6765\u52a0\u8f7d\u5bf9\u5e94\u73af\u5883\u7684\u5c5e\u6027\u6587\u4ef6\uff0c\u8986\u76d6\u9ed8\u8ba4\u7684\u914d\u7f6e\u3002<\/p>\n<h4>2\u3001\u65b9\u6cd5\u4e8c\uff1aYAML\u914d\u7f6e\u6587\u4ef6<\/h4>\n<p>1\u3001\u4e0e\u5c5e\u6027\u6587\u4ef6\u7c7b\u4f3c\uff0c\u53ef\u4ee5\u5c06\u914d\u7f6e\u53c2\u6570\u5206\u79bb\u5230\u4e0d\u540c\u7684YAML\u6587\u4ef6\u4e2d\uff0c\u6bcf\u4e2a\u73af\u5883\u5bf9\u5e94\u4e00\u4e2a\u6587\u4ef6\u3002<\/p>\n<p>2\u3001\u4f8b\u5982\uff0c\u53ef\u4ee5\u521b\u5efa<code>application-dev.yml<\/code>\u3001<code>application-prod.yml<\/code>\u548c<code>application-test.yml<\/code>\u7b49\u6587\u4ef6\u3002<\/p>\n<p>3\u3001\u5728\u8fd9\u4e9b\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528YAML\u8bed\u6cd5\u5b9a\u4e49\u5404\u81ea\u73af\u5883\u7684\u914d\u7f6e\u53c2\u6570\u3002<\/p>\n<p>4\u3001\u540c\u6837\uff0c\u901a\u8fc7<code>spring.profiles.active<\/code>\u5c5e\u6027\u6307\u5b9a\u5f53\u524d\u7684\u73af\u5883\uff0cSpring Boot\u4f1a\u52a0\u8f7d\u76f8\u5e94\u7684YAML\u6587\u4ef6\u3002<\/p>\n<h4>3\u3001\u65b9\u6cd5\u4e09\uff1a\u547d\u4ee4\u884c\u53c2\u6570(\u52a8\u6001)<\/h4>\n<p>1\u3001\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u53c2\u6570\u6765\u6307\u5b9a\u5f53\u524d\u7684\u73af\u5883\u3002<\/p>\n<p>2\u3001\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528--spring.profiles.active=dev\u6765\u6307\u5b9a\u4f7f\u7528\u5f00\u53d1\u73af\u5883\u7684\u914d\u7f6e\u3002<\/p>\n<h4>4\u3001\u603b\u7ed3<\/h4>\n<p>1\u3001pring Boot\u4f1a\u6839\u636e\u5f53\u524d\u6307\u5b9a\u7684\u73af\u5883\u6765\u52a0\u8f7d\u76f8\u5e94\u7684\u914d\u7f6e\u6587\u4ef6\u6216\u53c2\u6570\uff0c\u4ece\u800c\u5b9e\u73b0\u591a\u73af\u5883\u914d\u7f6e\u3002<\/p>\n<p>2\u3001\u8fd9\u6837\u53ef\u4ee5\u7b80\u5316\u5728\u4e0d\u540c\u73af\u5883\u4e4b\u95f4\u7684\u914d\u7f6e\u5207\u6362\uff0c\u5e76\u4e14\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u5728\u4e0d\u540c\u73af\u5883\u4e2d\u5177\u6709\u6b63\u786e\u7684\u914d\u7f6e\u3002<\/p>\n<h3>4\u3001\u4f8b\u5b50\uff08\u57fa\u4e8e\u65b9\u6cd5\u4e8c\u5b9e\u8df5\uff09<\/h3>\n<p>1\u3001\u521b\u5efa\u5f00\u53d1\u3001\u6d4b\u8bd5\u3001\u751f\u4ea7\u73af\u5883\u7684\u914d\u7f6e\u6587\u4ef6<\/p>\n<p>2\u3001\u5f00\u53d1\u73af\u5883\u6587\u4ef6\uff1aapplication-dev.yml\uff08\u5f00\u53d1\uff09<\/p>\n<pre><code class=\"language-yaml\">spring:\n  jdbc:\n    datasource:\n      driverClassName: com.mysql.cj.jdbc.Driver\n      url: jdbc:mysql:\/\/\/dev\n      username: root\n      password: root<\/code><\/pre>\n<p>3\u3001\u6d4b\u8bd5\u73af\u5883\u6587\u4ef6\uff1aapplication-test.yml\uff08\u6d4b\u8bd5\uff09<\/p>\n<pre><code class=\"language-yaml\">spring:\n  jdbc:\n    datasource:\n      driverClassName: com.mysql.cj.jdbc.Driver\n      url: jdbc:mysql:\/\/\/test\n      username: root\n      password: root<\/code><\/pre>\n<p>4\u3001\u751f\u4ea7\u73af\u5883\u6587\u4ef6\uff1aapplication-prod.yml\uff08\u751f\u4ea7\uff09<\/p>\n<pre><code class=\"language-yaml\">spring:\n  jdbc:\n    datasource:\n      driverClassName: com.mysql.cj.jdbc.Driver\n      url: jdbc:mysql:\/\/\/prod\n      username: root\n      password: root<\/code><\/pre>\n<p>5\u3001\u6574\u4f53\u73af\u5883\u6fc0\u6d3b<\/p>\n<pre><code class=\"language-yaml\">spring:\n  profiles:\n    active: dev<\/code><\/pre>\n<h3>5\u3001\u6ce8\u610f<\/h3>\n<p><strong>1\u3001\u5982\u679c\u8bbe\u7f6e\u4e86spring.profiles.active\uff0c\u5e76\u4e14\u548capplication\u6709\u91cd\u53e0\u5c5e\u6027\uff0c\u4ee5active\u8bbe\u7f6e\u4f18\u5148\u3002<\/strong><\/p>\n<p><strong>2\u3001\u5982\u679c\u8bbe\u7f6e\u4e86spring.profiles.active\uff0c\u548capplication\u65e0\u91cd\u53e0\u5c5e\u6027\uff0capplication\u8bbe\u7f6e\u4f9d\u7136\u751f\u6548\uff01<\/strong><\/p>\n<h2>6\u3001\u542f\u52a8\u7c7b\u7684\u914d\u7f6e<\/h2>\n<p>1\u3001\u76ee\u7684\u662f\u4e3a\u4e86\u5feb\u901f\u65b9\u4fbf\u642d\u5efa\u914d\u7f6e<\/p>\n<p>2\u3001\u6ce8\u89e3@SpringBootApplication<\/p>\n<p>3\u3001\u5b9e\u73b0<\/p>\n<pre><code class=\"language-java\">package com.atguigu;\n\nimport org.springframework.boot.SpringApplication;\nimport org.springframework.boot.autoconfigure.SpringBootApplication;\n\n@SpringBootApplication\npublic class Main {\n    public static void main(String[] args) {\n        SpringApplication.run(Main.class, args);\n        \/\/ \u542f\u52a8\u9879\u76ee\n    }\n\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4e8c\u3001SpringBoot3\u914d\u7f6e\u6587\u4ef6 1\u3001\u7edf\u4e00\u914d\u7f6e\u7ba1\u7406\u6982\u8ff0 1\u3001\u4f5c\u7528 1\u3001\u5c31\u662f\u7edf\u4e00\u914d\u7f6e\u3002\u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e\u4efb\u4f55\u53c2\u6570\uff08\u7aef [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-5836","post","type-post","status-publish","format-standard","hentry","category-springboot"],"_links":{"self":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5836","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=5836"}],"version-history":[{"count":1,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5836\/revisions"}],"predecessor-version":[{"id":5837,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5836\/revisions\/5837"}],"wp:attachment":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/media?parent=5836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/categories?post=5836"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/tags?post=5836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}