{"id":11550,"date":"2023-11-28T22:23:45","date_gmt":"2023-11-28T14:23:45","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11550"},"modified":"2023-12-11T11:15:00","modified_gmt":"2023-12-11T03:15:00","slug":"spring-zhong-shen-me-shi-ji-yu-zhu-jie-de-rong-qi","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/spring-zhong-shen-me-shi-ji-yu-zhu-jie-de-rong-qi\/","title":{"rendered":"Spring\u4e2d\u4ec0\u4e48\u662f\u57fa\u4e8e\u6ce8\u89e3\u7684\u5bb9\u5668\u914d\u7f6e\uff1f"},"content":{"rendered":"

\u5728Spring\u6846\u67b6\u4e2d\uff0c\u57fa\u4e8e\u6ce8\u89e3\u7684\u5bb9\u5668\u914d\u7f6e\u662f\u4e00\u79cd\u4f7f\u7528\u6ce8\u89e3\uff08Annotation\uff09\u6765\u914d\u7f6eSpring\u5bb9\u5668\u7684\u65b9\u5f0f\uff0c\u4ee5\u66ff\u4ee3\u4f20\u7edf\u7684\u57fa\u4e8eXML\u7684\u5bb9\u5668\u914d\u7f6e\u3002\u901a\u8fc7\u5728\u7c7b\u548c\u65b9\u6cd5\u4e0a\u4f7f\u7528\u7279\u5b9a\u7684\u6ce8\u89e3\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u544a\u8bc9Spring\u5bb9\u5668\u5982\u4f55\u7ba1\u7406Bean\u3001\u8fdb\u884c\u4f9d\u8d56\u6ce8\u5165\u4ee5\u53ca\u5176\u4ed6\u4e00\u4e9b\u914d\u7f6e\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u57fa\u4e8e\u6ce8\u89e3\u7684\u5bb9\u5668\u914d\u7f6e\u6ce8\u89e3\uff1a<\/p>\n

    \n
  1. \n@ComponentScan\uff1a<\/strong><\/p>\n
      \n
    • \u7528\u4e8e\u6307\u5b9aSpring\u5bb9\u5668\u8981\u626b\u63cf\u7684\u5305\u8def\u5f84\uff0c\u4ee5\u5bfb\u627e\u5e26\u6709\u7279\u5b9a\u6ce8\u89e3\uff08\u5982@Component\u3001@Service\u3001@Repository\u3001@Controller\u7b49\uff09\u7684\u7c7b\uff0c\u5e76\u5c06\u5176\u6ce8\u518c\u4e3aSpring Bean\u3002<\/li>\n<\/ul>\n
      @Configuration\n@ComponentScan("com.example")\npublic class AppConfig {\n    \/\/ Configuration class content\n}\n<\/code><\/pre>\n<\/li>\n
    • \n@Configuration\uff1a<\/strong><\/p>\n
        \n
      • \u7528\u4e8e\u6807\u8bc6\u914d\u7f6e\u7c7b\uff0c\u544a\u8bc9Spring\u5bb9\u5668\u8fd9\u4e2a\u7c7b\u5305\u542bBean\u7684\u5b9a\u4e49\u548c\u914d\u7f6e\u4fe1\u606f\u3002\u7c7b\u4f3c\u4e8e\u4f20\u7edfXML\u914d\u7f6e\u4e2d\u7684<beans><\/code>\u5143\u7d20\u3002<\/li>\n<\/ul>\n
        @Configuration\npublic class AppConfig {\n    \/\/ Configuration class content\n}\n<\/code><\/pre>\n<\/li>\n
      • \n@Bean\uff1a<\/strong><\/p>\n
          \n
        • \u7528\u4e8e\u5728\u914d\u7f6e\u7c7b\u4e2d\u5b9a\u4e49Bean\uff0c\u66ff\u4ee3XML\u914d\u7f6e\u4e2d\u7684<bean><\/code>\u5143\u7d20\u3002\u65b9\u6cd5\u540d\u9ed8\u8ba4\u6210\u4e3aBean\u7684\u540d\u79f0\u3002<\/li>\n<\/ul>\n
          @Configuration\npublic class AppConfig {\n    @Bean\n    public MyBean myBean() {\n        return new MyBean();\n    }\n}\n<\/code><\/pre>\n<\/li>\n
        • \n@Autowired\uff1a<\/strong><\/p>\n
            \n
          • \u7528\u4e8e\u8fdb\u884c\u4f9d\u8d56\u6ce8\u5165\uff0c\u53ef\u4ee5\u6807\u6ce8\u5728\u6784\u9020\u5668\u3001\u65b9\u6cd5\u3001\u5c5e\u6027\u4e0a\uff0c\u544a\u8bc9Spring\u5bb9\u5668\u5728\u521d\u59cb\u5316Bean\u65f6\u8981\u6ce8\u5165\u76f8\u5173\u7684\u4f9d\u8d56\u3002<\/li>\n<\/ul>\n
            @Service\npublic class MyService {\n    private final MyRepository myRepository;\n\n    @Autowired\n    public MyService(MyRepository myRepository) {\n        this.myRepository = myRepository;\n    }\n}\n<\/code><\/pre>\n<\/li>\n
          • \n@Value\uff1a<\/strong><\/p>\n
              \n
            • \u7528\u4e8e\u8fdb\u884c\u5c5e\u6027\u503c\u7684\u6ce8\u5165\uff0c\u53ef\u4ee5\u5c06\u5916\u90e8\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u503c\u6ce8\u5165\u5230Bean\u7684\u5c5e\u6027\u4e2d\u3002<\/li>\n<\/ul>\n
              @Component\npublic class MyComponent {\n    @Value("${my.property}")\n    private String myProperty;\n}\n<\/code><\/pre>\n<\/li>\n<\/ol>\n
              \u57fa\u4e8e\u6ce8\u89e3\u7684\u5bb9\u5668\u914d\u7f6e\u4f7f\u5f97\u914d\u7f6e\u66f4\u52a0\u7b80\u6d01\uff0c\u51cf\u5c11\u4e86\u5927\u91cf\u7684XML\u914d\u7f6e\uff0c\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5b83\u662fSpring\u6846\u67b6\u4e2d\u63a8\u5d07\u7684\u4e00\u79cd\u73b0\u4ee3\u5316\u7684\u914d\u7f6e\u65b9\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
              \u5728Spring\u6846\u67b6\u4e2d\uff0c\u57fa\u4e8e\u6ce8\u89e3\u7684\u5bb9\u5668\u914d\u7f6e\u662f\u4e00\u79cd\u4f7f\u7528\u6ce8\u89e3\uff08Annotation\uff09\u6765\u914d\u7f6eSpring\u5bb9\u5668\u7684\u65b9\u5f0f\uff0c\u4ee5 […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[121],"tags":[],"class_list":["post-11550","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11550","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=11550"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11550\/revisions"}],"predecessor-version":[{"id":17070,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11550\/revisions\/17070"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11550"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}