{"id":7658,"date":"2023-11-28T19:50:55","date_gmt":"2023-11-28T11:50:55","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=7658"},"modified":"2023-12-05T15:46:19","modified_gmt":"2023-12-05T07:46:19","slug":"springboot-yong-hu-ying-yong-cheng-xu-zi-ding-yi-p","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/springboot-yong-hu-ying-yong-cheng-xu-zi-ding-yi-p\/","title":{"rendered":"SpringBoot\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u81ea\u5b9a\u4e49\u914d\u7f6e\u7684\u6700\u597d\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p>\u5728 Spring Boot \u4e2d\uff0c\u6709\u51e0\u79cd\u65b9\u5f0f\u53ef\u4ee5\u5b9e\u73b0\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u7684\u81ea\u5b9a\u4e49\u914d\u7f6e\uff0c\u5176\u4e2d\u4e00\u79cd\u5e38\u7528\u7684\u65b9\u5f0f\u662f\u901a\u8fc7 <code>application.properties<\/code> \u6216 <code>application.yml<\/code> \u6587\u4ef6\u5b9a\u4e49\u81ea\u5b9a\u4e49\u5c5e\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u63a8\u8350\u7684\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n<ol>\n<li>\n<strong>\u4f7f\u7528 <code>application.properties<\/code> \u6216 <code>application.yml<\/code> \u6587\u4ef6\uff1a<\/strong><\/p>\n<ul>\n<li>Spring Boot \u4f1a\u81ea\u52a8\u52a0\u8f7d <code>src\/main\/resources<\/code> \u76ee\u5f55\u4e0b\u7684 <code>application.properties<\/code> \u6216 <code>application.yml<\/code> \u6587\u4ef6\u4e2d\u7684\u914d\u7f6e\u3002<\/li>\n<li>\u5728\u8fd9\u91cc\uff0c\u4f60\u53ef\u4ee5\u5b9a\u4e49\u81ea\u5b9a\u4e49\u5c5e\u6027\uff0c\u5e76\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u901a\u8fc7 <code>@Value<\/code> \u6ce8\u89e3\u3001<code>Environment<\/code> \u5bf9\u8c61\u6216 <code>@ConfigurationProperties<\/code> \u6ce8\u89e3\u6765\u8bfb\u53d6\u8fd9\u4e9b\u5c5e\u6027\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-yaml\"># application.yml\n\nmyapp:\n  custom-property: my-custom-value\n<\/code><\/pre>\n<pre><code class=\"language-java\">import org.springframework.beans.factory.annotation.Value;\nimport org.springframework.context.annotation.Configuration;\n\n@Configuration\npublic class MyConfig {\n\n    @Value(&quot;${myapp.custom-property}&quot;)\n    private String customProperty;\n\n    \/\/ Getter and setter methods\n}\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u4f7f\u7528 <code>@ConfigurationProperties<\/code> \u6ce8\u89e3\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 <code>@ConfigurationProperties<\/code> \u6ce8\u89e3\u53ef\u4ee5\u5c06\u914d\u7f6e\u7ed1\u5b9a\u5230\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684 Java \u5bf9\u8c61\u4e0a\uff0c\u63d0\u4f9b\u7c7b\u578b\u5b89\u5168\u7684\u914d\u7f6e\u8bfb\u53d6\u3002<\/li>\n<li>\u5728 <code>@Configuration<\/code> \u7c7b\u4e2d\u6dfb\u52a0 <code>@EnableConfigurationProperties<\/code> \u6ce8\u89e3\uff0c\u4ee5\u542f\u7528 <code>@ConfigurationProperties<\/code> \u6ce8\u89e3\u7684\u7c7b\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-java\">import org.springframework.boot.context.properties.ConfigurationProperties;\nimport org.springframework.context.annotation.Configuration;\n\n@Configuration\n@EnableConfigurationProperties(MyAppProperties.class)\npublic class MyConfig {\n    \/\/ Configuration details...\n}\n<\/code><\/pre>\n<pre><code class=\"language-java\">@ConfigurationProperties(prefix = &quot;myapp&quot;)\npublic class MyAppProperties {\n\n    private String customProperty;\n\n    \/\/ Getter and setter methods\n}\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u4f7f\u7528\u5916\u90e8\u914d\u7f6e\u6587\u4ef6\uff1a<\/strong><\/p>\n<ul>\n<li>\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5916\u90e8\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u5982 <code>\/etc\/myapp\/application.properties<\/code> \u6216 <code>\/etc\/myapp\/application.yml<\/code>\uff0c\u6765\u8986\u76d6\u9ed8\u8ba4\u914d\u7f6e\u3002<\/li>\n<li>\u8fd9\u79cd\u65b9\u5f0f\u9002\u7528\u4e8e\u9700\u8981\u5728\u4e0d\u540c\u73af\u5883\u4e2d\u4f7f\u7528\u4e0d\u540c\u914d\u7f6e\u7684\u60c5\u51b5\uff0c\u4f8b\u5982\u5f00\u53d1\u3001\u6d4b\u8bd5\u548c\u751f\u4ea7\u73af\u5883\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-properties\"># \/etc\/myapp\/application.yml\n\nmyapp:\n  custom-property: production-value\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u4f7f\u7528 <code>@Value<\/code> \u6ce8\u89e3\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 <code>@Value<\/code> \u6ce8\u89e3\u53ef\u4ee5\u76f4\u63a5\u5c06\u914d\u7f6e\u503c\u6ce8\u5165\u5230\u7c7b\u7684\u5b57\u6bb5\u4e2d\uff0c\u9002\u7528\u4e8e\u53ea\u9700\u8981\u8bfb\u53d6\u5c11\u91cf\u914d\u7f6e\u7684\u60c5\u51b5\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-java\">import org.springframework.beans.factory.annotation.Value;\nimport org.springframework.stereotype.Component;\n\n@Component\npublic class MyComponent {\n\n    @Value(&quot;${myapp.custom-property}&quot;)\n    private String customProperty;\n\n    \/\/ Getter and setter methods\n}\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<p>\u8fd9\u4e9b\u65b9\u5f0f\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u4f7f\u7528\uff0c\u4e00\u822c\u800c\u8a00\uff0c\u63a8\u8350\u4f7f\u7528 <code>@ConfigurationProperties<\/code> \u6ce8\u89e3\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u7c7b\u578b\u5b89\u5168\u7684\u914d\u7f6e\u8bfb\u53d6\uff0c\u5e76\u4e14\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u914d\u7f6e\u7ec4\u7ec7\u6210\u4e00\u4e2a\u72ec\u7acb\u7684 Java \u5bf9\u8c61\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Spring Boot \u4e2d\uff0c\u6709\u51e0\u79cd\u65b9\u5f0f\u53ef\u4ee5\u5b9e\u73b0\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u7684\u81ea\u5b9a\u4e49\u914d\u7f6e\uff0c\u5176\u4e2d\u4e00\u79cd\u5e38\u7528\u7684\u65b9\u5f0f\u662f\u901a\u8fc7 appl [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-7658","post","type-post","status-publish","format-standard","hentry","category-springboot"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7658","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=7658"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7658\/revisions"}],"predecessor-version":[{"id":16537,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7658\/revisions\/16537"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=7658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=7658"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=7658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}