{"id":1230,"date":"2022-12-05T14:11:34","date_gmt":"2022-12-05T06:11:34","guid":{"rendered":"https:\/\/usei.cn\/?p=1230"},"modified":"2022-12-05T14:11:35","modified_gmt":"2022-12-05T06:11:35","slug":"enableconfigurationproperties-%e7%9a%84%e4%bd%9c%e7%94%a8","status":"publish","type":"post","link":"https:\/\/usei.cn\/index.php\/2022\/12\/05\/enableconfigurationproperties-%e7%9a%84%e4%bd%9c%e7%94%a8\/","title":{"rendered":"@EnableConfigurationProperties \u7684\u4f5c\u7528"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">\u4f5c\u7528\uff1a<\/h3>\n\n\n\n<p>@EnableConfigurationProperties\u6ce8\u89e3\u7684\u4f5c\u7528\u662f\uff1a\u4f7f\u4f7f\u7528 @ConfigurationProperties \u6ce8\u89e3\u7684\u7c7b\u751f\u6548\uff0c\u81ea\u52a8\u6ce8\u5165\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>\u8bf4\u660e\uff1a<\/h3>\n\n\n\n<p>\u5982\u679c\u4e00\u4e2a\u914d\u7f6e\u7c7b\u53ea\u914d\u7f6e@ConfigurationProperties\u6ce8\u89e3\uff0c\u800c\u6ca1\u6709\u4f7f\u7528@Component\uff0c\u90a3\u4e48\u5728IOC\u5bb9\u5668\u4e2d\u662f\u83b7\u53d6\u4e0d\u5230properties \u914d\u7f6e\u6587\u4ef6\u8f6c\u5316\u7684bean\u3002<\/p>\n\n\n\n<p>\u8bf4\u767d\u4e86 @EnableConfigurationProperties \u76f8\u5f53\u4e8e\u628a\u4f7f\u7528 @ConfigurationProperties \u7684\u7c7b\u8fdb\u884c\u4e86\u4e00\u6b21\u6ce8\u5165\u3002<\/p>\n\n\n\n<p><code>@EnableConfigurationProperties<\/code>\u00a0\u6587\u6863\u4e2d\u89e3\u91ca\uff1a<br>\u5f53<code>@EnableConfigurationProperties<\/code>\u6ce8\u89e3\u5e94\u7528\u5230\u4f60\u7684<code>@Configuration<\/code>\u65f6\uff0c \u4efb\u4f55\u88ab<code>@ConfigurationProperties<\/code>\u6ce8\u89e3\u7684beans\u5c06\u81ea\u52a8\u88abEnvironment\u5c5e\u6027\u914d\u7f6e\u3002 \u8fd9\u79cd\u98ce\u683c\u7684\u914d\u7f6e\u7279\u522b\u9002\u5408\u4e0eSpringApplication\u7684\u5916\u90e8YAML\u914d\u7f6e\u8fdb\u884c\u914d\u5408\u4f7f\u7528\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@ConfigurationProperties(prefix = \"service.properties\")\r\npublic class HelloServiceProperties {\r\n    private static final String SERVICE_NAME = \"test-service\";\r\n \r\n    private String msg = SERVICE_NAME;\r\n       set\/get\r\n}\r\n \r\n \r\n@Configuration\r\n@EnableConfigurationProperties(HelloServiceProperties.class)\r\n@ConditionalOnClass(HelloService.class)\r\n@ConditionalOnProperty(prefix = \"hello\", value = \"enable\", matchIfMissing = true)\r\npublic class HelloServiceAutoConfiguration {\r\n \r\n}\r\n \r\n@RestController\r\npublic class ConfigurationPropertiesController {\r\n \r\n    @Autowired\r\n    private HelloServiceProperties helloServiceProperties;\r\n \r\n    @RequestMapping(\"\/getObjectProperties\")\r\n    public Object getObjectProperties () {\r\n        System.out.println(helloServiceProperties.getMsg());\r\n        return myConfigTest.getProperties();\r\n    }\r\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">2.\u4e0d\u4f7f\u7528\u00a0<code>@EnableConfigurationProperties<\/code>\u00a0\u8fdb\u884c\u6ce8\u518c\uff0c\u4f7f\u7528\u00a0<code>@Component<\/code>\u00a0\u6ce8\u518c<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>@ConfigurationProperties(prefix = \"service.properties\")\r\n@Component\r\npublic class HelloServiceProperties {\r\n    private static final String SERVICE_NAME = \"test-service\";\r\n \r\n    private String msg = SERVICE_NAME;\r\n \r\n    public String getMsg() {\r\n        return msg;\r\n    }\r\n \r\n    public void setMsg(String msg) {\r\n        this.msg = msg;\r\n    }\r\n \r\n}<\/code><\/pre>\n\n\n\n<p>Controller \u4e0d\u53d8\uff0c\u4e00\u5207\u6b63\u5e38\uff0c\u5982\u679c\u6ce8\u91ca\u6389 @<a rel=\"noreferrer noopener\" href=\"https:\/\/so.csdn.net\/so\/search?q=Component&amp;spm=1001.2101.3001.7020\" target=\"_blank\">Component<\/a>\u00a0\u6d4b\u542f\u52a8\u62a5\u9519\u3002<br>\u7531\u6b64\u8bc1\u660e\uff0c\u4e24\u79cd\u65b9\u5f0f\u90fd\u662f\u5c06\u88ab @ConfigurationProperties \u4fee\u9970\u7684\u7c7b\uff0c\u52a0\u8f7d\u5230 Spring Env \u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u7528\uff1a @EnableConfigurationProperties\u6ce8\u89e3\u7684\u4f5c\u7528\u662f\uff1a\u4f7f\u4f7f\u7528 @Configura [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,75],"tags":[],"class_list":["post-1230","post","type-post","status-publish","format-standard","hentry","category-java","category-springboot"],"_links":{"self":[{"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/posts\/1230","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1230"}],"version-history":[{"count":2,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/posts\/1230\/revisions"}],"predecessor-version":[{"id":1232,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/posts\/1230\/revisions\/1232"}],"wp:attachment":[{"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1230"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}