{"id":2006,"date":"2017-06-16T11:34:35","date_gmt":"2017-06-16T03:34:35","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=2006"},"modified":"2026-08-18T11:24:01","modified_gmt":"2026-08-18T03:24:01","slug":"springboot%e8%8e%b7%e5%8f%96%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=2006","title":{"rendered":"SpringBoot\u914d\u7f6e\u6587\u4ef6\u4e0e\u751f\u4ea7\u73af\u5883\u548c\u5f00\u53d1\u73af\u5883\u914d\u7f6e"},"content":{"rendered":"
\n

Spring Boot \u9ed8\u8ba4\u8bfb application.yml<\/code> \/ application.properties<\/code>\u3002\u5f00\u53d1\u5e93\u548c\u751f\u4ea7\u5e93\u3001\u7aef\u53e3\u5f80\u5f80\u4e0d\u540c\uff0c\u7528 spring.profiles.active<\/strong> \u5207\u6362 application-dev.yml<\/code> \u548c application-product.yml<\/code> \u5373\u53ef\uff0c\u4e0d\u5fc5\u6539\u4ee3\u7801\u3002<\/p>\n

\u914d\u7f6e\u8bfb\u51fa\u6765\u540e\uff0c\u5e38\u7528\u4e24\u79cd\u6ce8\u5165\uff1a@Value<\/code> \u9010\u9879\u53d6\u503c\uff0c\u6216 @ConfigurationProperties<\/code> \u6309\u524d\u7f00\u7ed1\u5230\u4e00\u4e2a JavaBean\u3002\u540e\u8005\u66f4\u9002\u5408\u4e00\u7ec4\u76f8\u5173\u5c5e\u6027\u3002<\/p>\n

\u4e00\u3001\u751f\u4ea7\u73af\u5883\u4e0e\u5f00\u53d1\u73af\u5883<\/h2>\n

1. application-product.yml<\/h3>\n
server:\n  port: 8081\nspring:\n  datasource:\n    driver-class-name: com.mysql.jdbc.Driver\n    url: jdbc:mysql:\/\/127.0.0.1:3306\/productDb\n    username: root\n    password: 123456<\/code><\/pre>\n
2. application-dev.yml<\/h3>\n
server:\n  port: 8080\nspring:\n  datasource:\n    driver-class-name: com.mysql.jdbc.Driver\n    url: jdbc:mysql:\/\/127.0.0.1:3306\/devlepmentDb\n    username: root\n    password: kf123<\/code><\/pre>\n
3. application.yml \u91cc\u6fc0\u6d3b\u5f53\u524d\u73af\u5883<\/h3>\n
spring:\n  profiles:\n    active: dev<\/code><\/pre>\n\n\n\n\n\n\n\n
\u6587\u4ef6<\/th>\n\u7aef\u53e3<\/th>\n\u5e93<\/th>\n<\/tr>\n<\/thead>\n
application-dev.yml<\/code><\/td>\n8080<\/td>\ndevlepmentDb<\/code><\/td>\n<\/tr>\n
application-product.yml<\/code><\/td>\n8081<\/td>\nproductDb<\/code><\/td>\n<\/tr>\n
spring.profiles.active<\/code><\/td>\n\u5199\u5728\u4e3b\u914d\u7f6e\u91cc<\/td>\n\u6539\u8fd9\u4e00\u5904\u5373\u53ef\u5207\u6362<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u4e8c\u3001\u7528 @Value \u8bfb\u53d6<\/h2>\n
\u5148\u5728 application.yml<\/code> \u51c6\u5907\u6570\u636e\uff1a<\/p>\n
test:\n  username: viktor\n  password: 123<\/code><\/pre>\n
\u7f3a\u70b9\u662f\u6bcf\u4e2a\u5b57\u6bb5\u90fd\u8981\u5199\u4e00\u904d\u6ce8\u89e3\uff1a<\/p>\n
@Controller\n@RequestMapping(\"\/config\")\npublic class ConfigeController {\n    @Value(value = \"${test.username}\")\n    private String userName;\n\n    @Value(value = \"${test.password}\")\n    private String passWord;\n\n    @RequestMapping(\"\")\n    @ResponseBody\n    public String config() {\n        return \"config == \" + userName + \" \" + passWord;\n    }\n}<\/code><\/pre>\n
\u4e09\u3001\u7528 @ConfigurationProperties \u8bfb\u53d6<\/h2>\n
    \n
  • \n
    \u7c7b\u4e0a\u52a0 @ConfigurationProperties(prefix=\"test\")<\/code>\uff0c\u524d\u7f00\u5bf9\u5e94 test.username<\/code>\u3002<\/section>\n<\/li>\n
  • \n
    \u7c7b\u5c5e\u6027\u540d\u4e0e\u914d\u7f6e\u9879\u540c\u540d\uff08username<\/code> \/ password<\/code>\uff09\u3002<\/section>\n<\/li>\n
  • \n
    \u63d0\u4f9b getter \/ setter\u3002<\/section>\n<\/li>\n
  • \n
    \u52a0\u4e0a spring-boot-configuration-processor<\/code> \u4f9d\u8d56\uff0cIDE \u624d\u80fd\u63d0\u793a yml \u9879\u3002<\/section>\n<\/li>\n<\/ul>\n
    <!-- \u652f\u6301 @ConfigurationProperties \u6ce8\u89e3 yml \u914d\u7f6e\u6587\u4ef6 -->\n<dependency>\n    <groupId>org.springframework.boot<\/groupId>\n    <artifactId>spring-boot-configuration-processor<\/artifactId>\n    <optional>true<\/optional>\n<\/dependency><\/code><\/pre>\n
    ConfigeControllerNew.java<\/h3>\n
    @Controller\n@RequestMapping(\"\/confignew\")\n@ConfigurationProperties(prefix = \"test\")\npublic class ConfigeControllerNew {\n    private String username;\n    private String password;\n\n    @RequestMapping(\"\")\n    @ResponseBody\n    public String config() {\n        return \"config == \" + username + \" \" + password;\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}<\/code><\/pre>\n
    \u56db\u3001\u5b9e\u9645\u5e94\u7528\uff1a\u62bd\u4e00\u4e2a\u5c5e\u6027 Bean<\/h2>\n
    1. application.yml<\/h3>\n
    \u539f\u6587 YAML \u5c11\u4e86\u5192\u53f7\uff0c\u6b63\u786e\u5199\u6cd5\u662f\uff1a<\/p>\n
    user:\n  username: \u5f20\u4e09\n  age: 23<\/code><\/pre>\n
    2. \u5c5e\u6027\u5de5\u5177\u7c7b<\/h3>\n
    @Component\n@ConfigurationProperties(prefix = \"user\")\npublic class UserProperties {\n\n    private String username;\n\n    private Integer age;\n\n    public String getUsername() {\n        return username;\n    }\n\n    public void setUsername(String username) {\n        this.username = username;\n    }\n\n    public Integer getAge() {\n        return age;\n    }\n\n    public void setAge(Integer age) {\n        this.age = age;\n    }\n}<\/code><\/pre>\n
    3. \u5728 Controller \u4e2d\u6ce8\u5165<\/h3>\n
    @RestController\n@RequestMapping(\"\/hello\")\npublic class HelloController {\n\n    @Autowired\n    private UserProperties userProperties;\n\n    @GetMapping(value = \"\/proper\")\n    public String say() {\n        return userProperties.getUsername();\n    }\n}<\/code><\/pre>\n
    \n
    \u4e00\u53e5\u8bdd\u603b\u7ed3\uff1a\u591a\u73af\u5883\u7528 profiles \u62c6 yml\uff1b\u5355\u4e2a\u503c\u7528 @Value\uff0c\u4e00\u7ec4\u503c\u7528 @ConfigurationProperties \u7ed1\u5230 Bean\uff0c\u518d\u5728\u4e1a\u52a1\u91cc\u6ce8\u5165\u8fd9\u4e2a Bean\u3002<\/strong><\/p>\n<\/blockquote>\n<\/section>\n","protected":false},"excerpt":{"rendered":"
    Spring Boot \u9ed8\u8ba4\u8bfb application.yml \/ application.propertie […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[93],"tags":[184,186,12],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/2006"}],"collection":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2006"}],"version-history":[{"count":3,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/2006\/revisions"}],"predecessor-version":[{"id":2021,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/2006\/revisions\/2021"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}