{"id":7516,"date":"2023-11-28T19:33:22","date_gmt":"2023-11-28T11:33:22","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=7516"},"modified":"2023-12-05T15:32:49","modified_gmt":"2023-12-05T07:32:49","slug":"springboot-you-na-ji-zhong-du-qu-pei-zhi-de-fang-s","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/springboot-you-na-ji-zhong-du-qu-pei-zhi-de-fang-s\/","title":{"rendered":"SpringBoot\u6709\u54ea\u51e0\u79cd\u8bfb\u53d6\u914d\u7f6e\u7684\u65b9\u5f0f\uff1f"},"content":{"rendered":"

Spring Boot \u63d0\u4f9b\u4e86\u591a\u79cd\u8bfb\u53d6\u914d\u7f6e\u7684\u65b9\u5f0f\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u914d\u7f6e\u8bfb\u53d6\u65b9\u5f0f\uff1a<\/p>\n

    \n
  1. \napplication.properties \u6216 application.yml\uff1a<\/strong> Spring Boot \u652f\u6301\u5728\u9879\u76ee\u7684 src\/main\/resources<\/code> \u76ee\u5f55\u4e0b\u521b\u5efa application.properties<\/code> \u6216 application.yml<\/code> \u6587\u4ef6\uff0c\u7528\u4e8e\u5b58\u653e\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u4fe1\u606f\u3002\u8fd9\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u914d\u7f6e\u65b9\u5f0f\uff0c\u652f\u6301 key-value \u683c\u5f0f\uff08application.properties<\/code>\uff09\u6216 YAML \u683c\u5f0f\uff08application.yml<\/code>\uff09\u3002<\/p>\n

    \u4f8b\u5b50\uff08application.properties<\/code>\uff09\uff1a<\/p>\n

    server.port=8080\nspring.datasource.url=jdbc:mysql:\/\/localhost:3306\/mydatabase\n<\/code><\/pre>\n
    \u4f8b\u5b50\uff08application.yml<\/code>\uff09\uff1a<\/p>\n
    server:\n  port: 8080\nspring:\n  datasource:\n    url: jdbc:mysql:\/\/localhost:3306\/mydatabase\n<\/code><\/pre>\n<\/li>\n
  2. \n\u547d\u4ee4\u884c\u53c2\u6570\uff1a<\/strong> \u4f60\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u53c2\u6570\u8986\u76d6\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u5c5e\u6027\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u4f7f\u7528 -D<\/code> \u53c2\u6570\u6307\u5b9a\uff1a<\/p>\n
    java -jar myapplication.jar --server.port=9090\n<\/code><\/pre>\n<\/li>\n
  3. \n\u73af\u5883\u53d8\u91cf\uff1a<\/strong> Spring Boot \u652f\u6301\u4f7f\u7528\u73af\u5883\u53d8\u91cf\u6765\u914d\u7f6e\u5e94\u7528\u7a0b\u5e8f\u3002\u73af\u5883\u53d8\u91cf\u7684\u547d\u540d\u89c4\u5219\u4e3a SPRING_APPLICATION_JSON<\/code> \u6216\u8005 SPRING_APPLICATION_PROPERTY<\/code>\u3002<\/p>\n
    \u4f8b\u5b50\uff1a<\/p>\n
    export SPRING_APPLICATION_JSON='{"server.port":9090}'\njava -jar myapplication.jar\n<\/code><\/pre>\n<\/li>\n
  4. \n\u914d\u7f6e\u7c7b\uff1a<\/strong> \u4f60\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a Java \u914d\u7f6e\u7c7b\uff0c\u4f7f\u7528 @ConfigurationProperties<\/code> \u6216 @Value<\/code> \u6ce8\u89e3\u6765\u8bfb\u53d6\u914d\u7f6e\u3002\u8fd9\u901a\u5e38\u7528\u4e8e\u5c06\u914d\u7f6e\u6620\u5c04\u5230\u4e00\u4e2a Java \u5bf9\u8c61\u4e2d\u3002<\/p>\n
    \u4f8b\u5b50\uff1a<\/p>\n
    @Configuration\n@ConfigurationProperties(prefix = "myconfig")\npublic class MyConfig {\n    private String serverUrl;\n    \/\/ getter and setter\n}\n<\/code><\/pre>\n<\/li>\n
  5. \n\u914d\u7f6e\u6587\u4ef6\u7684\u4f18\u5148\u7ea7\uff1a<\/strong> Spring Boot \u4f1a\u6839\u636e\u4e00\u5b9a\u7684\u4f18\u5148\u7ea7\u987a\u5e8f\u6765\u786e\u5b9a\u914d\u7f6e\u7684\u6765\u6e90\u3002\u901a\u5e38\u6765\u8bf4\uff0c\u547d\u4ee4\u884c\u53c2\u6570\u7684\u4f18\u5148\u7ea7\u6700\u9ad8\uff0c\u5176\u6b21\u662f\u73af\u5883\u53d8\u91cf\uff0c\u7136\u540e\u662f\u914d\u7f6e\u6587\u4ef6\u3002\u5177\u4f53\u7684\u4f18\u5148\u7ea7\u53ef\u4ee5\u5728\u5b98\u65b9\u6587\u6863\u4e2d\u67e5\u770b\u3002\n<\/li>\n<\/ol>\n
    \u8fd9\u4e9b\u53ea\u662f Spring Boot \u4e2d\u4e00\u4e9b\u5e38\u89c1\u7684\u914d\u7f6e\u8bfb\u53d6\u65b9\u5f0f\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u9879\u76ee\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u5f0f\u3002\u901a\u5e38\uff0c\u4f7f\u7528\u914d\u7f6e\u6587\u4ef6\uff08application.properties<\/code> \u6216 application.yml<\/code>\uff09\u662f\u6700\u5e38\u89c1\u7684\u65b9\u5f0f\uff0c\u800c\u547d\u4ee4\u884c\u53c2\u6570\u548c\u73af\u5883\u53d8\u91cf\u5219\u63d0\u4f9b\u4e86\u4e00\u79cd\u5728\u4e0d\u4fee\u6539\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\u66f4\u6539\u914d\u7f6e\u7684\u9014\u5f84\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    Spring Boot \u63d0\u4f9b\u4e86\u591a\u79cd\u8bfb\u53d6\u914d\u7f6e\u7684\u65b9\u5f0f\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u914d\u7f6e\u8bfb\u53d6\u65b9\u5f0f\uff1a appli […]<\/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-7516","post","type-post","status-publish","format-standard","hentry","category-springboot"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7516","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=7516"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7516\/revisions"}],"predecessor-version":[{"id":16519,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7516\/revisions\/16519"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=7516"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=7516"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=7516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}