{"id":10006303,"date":"2022-08-24T11:48:53","date_gmt":"2022-08-24T03:48:53","guid":{"rendered":"https:\/\/ityet.com\/?p=10006303"},"modified":"2022-08-24T11:48:53","modified_gmt":"2022-08-24T03:48:53","slug":"%e9%9d%a2%e8%af%95%e7%aa%81%e5%87%bb77%ef%bc%9aspring-%e4%be%9d%e8%b5%96%e6%b3%a8%e5%85%a5%e6%9c%89%e5%87%a0%e7%a7%8d%ef%bc%9f%e5%90%84%e6%9c%89%e4%bb%80%e4%b9%88%e4%bc%98%e7%bc%ba%e7%82%b9%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006303","title":{"rendered":"\u9762\u8bd5\u7a81\u51fb77\uff1aSpring \u4f9d\u8d56\u6ce8\u5165\u6709\u51e0\u79cd\uff1f\u5404\u6709\u4ec0\u4e48\u4f18\u7f3a\u70b9\uff1f"},"content":{"rendered":"

IoC \u548c DI \u662f Spring \u4e2d\u6700\u91cd\u8981\u7684\u4e24\u4e2a\u6982\u5ff5\uff0c\u5176\u4e2d IoC\uff08Inversion of Control\uff09\u4e3a\u63a7\u5236\u53cd\u8f6c\u7684\u601d\u60f3\uff0c\u800c DI\uff08Dependency Injection\uff09\u4f9d\u8d56\u6ce8\u5165\u4e3a\u5176\uff08IoC\uff09\u5177\u4f53\u5b9e\u73b0\u3002\u90a3\u4e48 DI \u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165\u7684\u65b9\u5f0f\u6709\u51e0\u79cd\uff1f\u8fd9\u4e9b\u6ce8\u5165\u65b9\u5f0f\u53c8\u6709\u4ec0\u4e48\u4e0d\u540c\uff1f\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u3002<\/p>\n

0.\u6982\u8ff0<\/h2>\n

\u5728 Spring \u4e2d\u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165\u7684\u5e38\u89c1\u65b9\u5f0f\u6709\u4ee5\u4e0b 3 \u79cd\uff1a<\/strong><\/p>\n

    \n
  1. \u5c5e\u6027\u6ce8\u5165\uff08Field Injection\uff09\uff1b<\/strong><\/li>\n
  2. Setter \u6ce8\u5165\uff08Setter Injection\uff09\uff1b<\/strong><\/li>\n
  3. \u6784\u9020\u65b9\u6cd5\u6ce8\u5165\uff08Constructor Injection\uff09\u3002<\/strong><\/li>\n<\/ol>\n

    \u5b83\u4eec\u7684\u5177\u4f53\u4f7f\u7528\u548c\u4f18\u7f3a\u70b9\u5206\u6790\u5982\u4e0b\u3002<\/p>\n

    1.\u5c5e\u6027\u6ce8\u5165<\/h2>\n

    \u5c5e\u6027\u6ce8\u5165\u662f\u6211\u4eec\u6700\u719f\u6089\uff0c\u4e5f\u662f\u65e5\u5e38\u5f00\u53d1\u4e2d\u4f7f\u7528\u6700\u591a\u7684\u4e00\u79cd\u6ce8\u5165\u65b9\u5f0f<\/strong>\uff0c\u5b83\u7684\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

    @RestController\npublic class UserController {\n    \/\/ \u5c5e\u6027\u5bf9\u8c61\n    @Autowired\n    private UserService userService;\n\n    @RequestMapping("\/add")\n    public UserInfo add(String username, String password) {\n        return userService.add(username, password);\n    }\n}<\/code><\/pre>\n
    1.1 \u4f18\u70b9\u5206\u6790<\/h3>\n
    \u5c5e\u6027\u6ce8\u5165\u6700\u5927\u7684\u4f18\u70b9\u5c31\u662f\u5b9e\u73b0\u7b80\u5355\u3001\u4f7f\u7528\u7b80\u5355<\/strong>\uff0c\u53ea\u9700\u8981\u7ed9\u53d8\u91cf\u4e0a\u6dfb\u52a0\u4e00\u4e2a\u6ce8\u89e3\uff08@Autowired\uff09\uff0c\u5c31\u53ef\u4ee5\u5728\u4e0d new \u5bf9\u8c61\u7684\u60c5\u51b5\u4e0b\uff0c\u76f4\u63a5\u83b7\u5f97\u6ce8\u5165\u7684\u5bf9\u8c61\u4e86\uff08\u8fd9\u5c31\u662f DI \u7684\u529f\u80fd\u548c\u9b45\u529b\u6240\u5728\uff09\uff0c\u6240\u4ee5\u5b83\u7684\u4f18\u70b9\u5c31\u662f\u4f7f\u7528\u7b80\u5355\u3002<\/p>\n
    1.2 \u7f3a\u70b9\u5206\u6790<\/h3>\n
    \u7136\u800c\uff0c\u5c5e\u6027\u6ce8\u5165\u867d\u7136\u4f7f\u7528\u7b80\u5355\uff0c\u4f46\u4e5f\u5b58\u5728\u7740\u5f88\u591a\u95ee\u9898\uff0c\u751a\u81f3\u7f16\u8bd1\u5668 Idea \u90fd\u4f1a\u63d0\u9192\u4f60\u201c\u4e0d\u5efa\u8bae\u4f7f\u7528\u6b64\u6ce8\u5165\u65b9\u5f0f\u201d\uff0cIdea \u7684\u63d0\u793a\u4fe1\u606f\u5982\u4e0b\uff1a
    \"image.png\"
    \u5c5e\u6027\u6ce8\u5165\u7684\u7f3a\u70b9\u4e3b\u8981\u5305\u542b\u4ee5\u4e0b 3 \u4e2a\uff1a<\/p>\n
      \n
    1. \u529f\u80fd\u6027\u95ee\u9898\uff1a\u65e0\u6cd5\u6ce8\u5165\u4e00\u4e2a\u4e0d\u53ef\u53d8\u7684\u5bf9\u8c61\uff08final \u4fee\u9970\u7684\u5bf9\u8c61\uff09\uff1b<\/li>\n
    2. \u901a\u7528\u6027\u95ee\u9898\uff1a\u53ea\u80fd\u9002\u5e94\u4e8e IoC \u5bb9\u5668\uff1b<\/li>\n
    3. \u8bbe\u8ba1\u539f\u5219\u95ee\u9898\uff1a\u66f4\u5bb9\u6613\u8fdd\u80cc\u5355\u4e00\u8bbe\u8ba1\u539f\u5219\u3002<\/li>\n<\/ol>\n
      \u63a5\u4e0b\u6765\u6211\u4eec\u4e00\u4e00\u6765\u770b\u3002<\/p>\n
      \u7f3a\u70b91\uff1a\u529f\u80fd\u6027\u95ee\u9898<\/h4>\n
      \u4f7f\u7528\u5c5e\u6027\u6ce8\u5165\u65e0\u6cd5\u6ce8\u5165\u4e00\u4e2a\u4e0d\u53ef\u53d8\u7684\u5bf9\u8c61\uff08final \u4fee\u9970\u7684\u5bf9\u8c61\uff09<\/strong>\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a
      \"image.png\"
      \u539f\u56e0\u4e5f\u5f88\u7b80\u5355\uff1a\u5728 Java \u4e2d final \u5bf9\u8c61\uff08\u4e0d\u53ef\u53d8\uff09\u8981\u4e48\u76f4\u63a5\u8d4b\u503c\uff0c\u8981\u4e48\u5728\u6784\u9020\u65b9\u6cd5\u4e2d\u8d4b\u503c\uff0c\u6240\u4ee5\u5f53\u4f7f\u7528\u5c5e\u6027\u6ce8\u5165 final \u5bf9\u8c61\u65f6\uff0c\u5b83\u4e0d\u7b26\u5408 Java \u4e2d final \u7684\u4f7f\u7528\u89c4\u8303\uff0c\u6240\u4ee5\u5c31\u4e0d\u80fd\u6ce8\u5165\u6210\u529f\u4e86\u3002<\/strong><\/p>\n
      PS\uff1a\u5982\u679c\u8981\u6ce8\u5165\u4e00\u4e2a\u4e0d\u53ef\u53d8\u7684\u5bf9\u8c61\uff0c\u8981\u600e\u4e48\u5b9e\u73b0\u5462\uff1f\u4f7f\u7528\u4e0b\u9762\u7684\u6784\u9020\u65b9\u6cd5\u6ce8\u5165\u5373\u53ef\u3002<\/p><\/blockquote>\n
      \u7f3a\u70b92\uff1a\u901a\u7528\u6027\u95ee\u9898<\/h4>\n
      \u4f7f\u7528\u5c5e\u6027\u6ce8\u5165\u7684\u65b9\u5f0f\u53ea\u9002\u7528\u4e8e IoC \u6846\u67b6\uff08\u5bb9\u5668\uff09<\/strong>\uff0c\u5982\u679c\u5c06\u5c5e\u6027\u6ce8\u5165\u7684\u4ee3\u7801\u79fb\u690d\u5230\u5176\u4ed6\u975e IoC \u7684\u6846\u67b6\u4e2d\uff0c\u90a3\u4e48\u4ee3\u7801\u5c31\u65e0\u6548\u4e86\uff0c\u6240\u4ee5\u5c5e\u6027\u6ce8\u5165\u7684\u901a\u7528\u6027\u4e0d\u662f\u5f88\u597d\u3002<\/p>\n
      \u7f3a\u70b93\uff1a\u8bbe\u8ba1\u539f\u5219\u95ee\u9898<\/h4>\n
      \u4f7f\u7528\u5c5e\u6027\u6ce8\u5165\u7684\u65b9\u5f0f\uff0c\u56e0\u4e3a\u4f7f\u7528\u8d77\u6765\u5f88\u7b80\u5355\uff0c\u6240\u4ee5\u5f00\u53d1\u8005\u5f88\u5bb9\u6613\u5728\u4e00\u4e2a\u7c7b\u4e2d\u540c\u65f6\u6ce8\u5165\u591a\u4e2a\u5bf9\u8c61\uff0c\u800c\u8fd9\u4e9b\u5bf9\u8c61\u7684\u6ce8\u5165\u662f\u5426\u6709\u5fc5\u8981\uff1f\u662f\u5426\u7b26\u5408\u7a0b\u5e8f\u8bbe\u8ba1\u4e2d\u7684\u5355\u4e00\u804c\u8d23\u539f\u5219\uff1f\u5c31\u53d8\u6210\u4e86\u4e00\u4e2a\u95ee\u9898\u3002
      \u4f46\u53ef\u4ee5\u80af\u5b9a\u7684\u662f\uff0c\u6ce8\u5165\u5b9e\u73b0\u8d8a\u7b80\u5355\uff0c\u90a3\u4e48\u6ee5\u7528\u5b83\u7684\u6982\u7387\u4e5f\u8d8a\u5927\uff0c\u6240\u4ee5\u51fa\u73b0\u8fdd\u80cc\u5355\u4e00\u804c\u8d23\u539f\u5219\u7684\u6982\u7387\u4e5f\u8d8a\u5927<\/strong>\u3002
      \u6ce8\u610f\uff1a\u8fd9\u91cc\u5f3a\u8c03\u7684\u662f\u8fdd\u80cc\u8bbe\u8ba1\u539f\u5219\uff08\u5355\u4e00\u804c\u8d23\uff09\u7684\u53ef\u80fd\u6027\uff0c\u800c\u4e0d\u662f\u4e00\u5b9a\u4f1a\u8fdd\u80cc\u8bbe\u8ba1\u539f\u5219<\/strong>\uff0c\u4e8c\u8005\u6709\u7740\u672c\u8d28\u7684\u533a\u522b\u3002<\/p>\n
      2.Setter \u6ce8\u5165<\/h2>\n
      Setter \u6ce8\u5165\u7684\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
      @RestController\npublic class UserController {\n    \/\/ Setter \u6ce8\u5165\n    private UserService userService;\n\n    @Autowired\n    public void setUserService(UserService userService) {\n        this.userService = userService;\n    }\n\n    @RequestMapping("\/add")\n    public UserInfo add(String username, String password) {\n        return userService.add(username, password);\n    }\n}<\/code><\/pre>\n
      \u4f18\u7f3a\u70b9\u5206\u6790<\/h3>\n
      \u4ece\u4e0a\u9762\u4ee3\u7801\u53ef\u4ee5\u770b\u51fa\uff0cSetter \u6ce8\u5165\u6bd4\u5c5e\u6027\u6ce8\u5165\u8981\u9ebb\u70e6\u5f88\u591a\u3002
      \u8981\u8bf4 Setter \u6ce8\u5165\u6709\u4ec0\u4e48\u4f18\u70b9\u7684\u8bdd\uff0c\u90a3\u4e48\u9996\u5f53\u5176\u51b2\u7684\u5c31\u662f\u5b83\u5b8c\u5168\u7b26\u5408\u5355\u4e00\u804c\u8d23\u7684\u8bbe\u8ba1\u539f\u5219\uff0c\u56e0\u4e3a\u6bcf\u4e00\u4e2a Setter \u53ea\u9488\u5bf9\u4e00\u4e2a\u5bf9\u8c61<\/strong>\u3002
      \u4f46\u5b83\u7684\u7f3a\u70b9\u4e5f\u5f88\u660e\u663e\uff0c\u5b83\u7684\u7f3a\u70b9\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b 2 \u70b9\uff1a<\/p>\n
        \n
      1. \u4e0d\u80fd\u6ce8\u5165\u4e0d\u53ef\u53d8\u5bf9\u8c61\uff08final \u4fee\u9970\u7684\u5bf9\u8c61\uff09\uff1b<\/li>\n
      2. \u6ce8\u5165\u7684\u5bf9\u8c61\u53ef\u88ab\u4fee\u6539\u3002<\/li>\n<\/ol>\n
        \u63a5\u4e0b\u6765\u6211\u4eec\u4e00\u4e00\u6765\u770b\u3002<\/p>\n
        \u7f3a\u70b91\uff1a\u4e0d\u80fd\u6ce8\u5165\u4e0d\u53ef\u53d8\u5bf9\u8c61<\/h4>\n
        \u4f7f\u7528 Setter \u6ce8\u5165\u4f9d\u7136\u4e0d\u80fd\u6ce8\u5165\u4e0d\u53ef\u53d8\u5bf9\u8c61\uff0c\u6bd4\u5982\u4ee5\u4e0b\u6ce8\u5165\u4f1a\u62a5\u9519\uff1a
        \"image.png\"<\/p>\n
        \u7f3a\u70b92\uff1a\u6ce8\u5165\u5bf9\u8c61\u53ef\u88ab\u4fee\u6539<\/h4>\n
        Setter \u6ce8\u5165\u63d0\u4f9b\u4e86 setXXX \u7684\u65b9\u6cd5\uff0c\u610f\u5473\u7740\u4f60\u53ef\u4ee5\u5728\u4efb\u4f55\u65f6\u5019\u3001\u5728\u4efb\u4f55\u5730\u65b9\uff0c\u901a\u8fc7\u8c03\u7528 setXXX \u7684\u65b9\u6cd5\u6765\u6539\u53d8\u6ce8\u5165\u5bf9\u8c61\uff0c\u6240\u4ee5 Setter \u6ce8\u5165\u7684\u95ee\u9898\u662f\uff0c\u88ab\u6ce8\u5165\u7684\u5bf9\u8c61\u53ef\u80fd\u968f\u65f6\u88ab\u4fee\u6539<\/strong>\u3002<\/p>\n
        3.\u6784\u9020\u65b9\u6cd5\u6ce8\u5165<\/h2>\n
        \u6784\u9020\u65b9\u6cd5\u6ce8\u5165\u662f Spring \u5b98\u65b9\u4ece 4.x \u4e4b\u540e\u63a8\u8350\u7684\u6ce8\u5165\u65b9\u5f0f<\/strong>\uff0c\u5b83\u7684\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
        @RestController\npublic class UserController {\n    \/\/ \u6784\u9020\u65b9\u6cd5\u6ce8\u5165\n    private UserService userService;\n\n    @Autowired\n    public UserController(UserService userService) {\n        this.userService = userService;\n    }\n\n    @RequestMapping("\/add")\n    public UserInfo add(String username, String password) {\n        return userService.add(username, password);\n    }\n}<\/code><\/pre>\n
        \u5f53\u7136\uff0c\u5982\u679c\u5f53\u524d\u7684\u7c7b\u4e2d\u53ea\u6709\u4e00\u4e2a\u6784\u9020\u65b9\u6cd5\uff0c\u90a3\u4e48 @Autowired \u4e5f\u53ef\u4ee5\u7701\u7565<\/strong>\uff0c\u6240\u4ee5\u4ee5\u4e0a\u4ee3\u7801\u8fd8\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n
        @RestController\npublic class UserController {\n    \/\/ \u6784\u9020\u65b9\u6cd5\u6ce8\u5165\n    private UserService userService;\n\n    public UserController(UserService userService) {\n        this.userService = userService;\n    }\n\n    @RequestMapping("\/add")\n    public UserInfo add(String username, String password) {\n        return userService.add(username, password);\n    }\n}<\/code><\/pre>\n
        \u4f18\u70b9\u5206\u6790<\/h3>\n
        \u6784\u9020\u65b9\u6cd5\u6ce8\u5165\u76f8\u6bd4\u4e8e\u524d\u4e24\u79cd\u6ce8\u5165\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u6ce8\u5165\u4e0d\u53ef\u53d8\u5bf9\u8c61\uff0c\u5e76\u4e14\u5b83\u53ea\u4f1a\u6267\u884c\u4e00\u6b21\uff0c\u4e5f\u4e0d\u5b58\u5728\u50cf Setter \u6ce8\u5165\u90a3\u6837\uff0c\u88ab\u6ce8\u5165\u7684\u5bf9\u8c61\u968f\u65f6\u88ab\u4fee\u6539\u7684\u60c5\u51b5\uff0c\u5b83\u7684\u4f18\u70b9\u6709\u4ee5\u4e0b 4 \u4e2a\uff1a<\/p>\n
          \n
        1. \u53ef\u6ce8\u5165\u4e0d\u53ef\u53d8\u5bf9\u8c61\uff1b<\/li>\n
        2. \u6ce8\u5165\u5bf9\u8c61\u4e0d\u4f1a\u88ab\u4fee\u6539\uff1b<\/li>\n
        3. \u6ce8\u5165\u5bf9\u8c61\u4f1a\u88ab\u5b8c\u5168\u521d\u59cb\u5316\uff1b<\/li>\n
        4. \u901a\u7528\u6027\u66f4\u597d\u3002<\/li>\n<\/ol>\n
          \u63a5\u4e0b\u6765\u6211\u4eec\u4e00\u4e00\u6765\u770b\u3002<\/p>\n
          \u4f18\u70b91\uff1a\u6ce8\u5165\u4e0d\u53ef\u53d8\u5bf9\u8c61<\/h4>\n
          \u4f7f\u7528\u6784\u9020\u65b9\u6cd5\u6ce8\u5165\u53ef\u4ee5\u6ce8\u5165\u4e0d\u53ef\u53d8\u5bf9\u8c61\uff0c\u5982\u4e0b\u4ee3\u7801\u6240\u793a\uff1a
          \"image.png\"<\/p>\n
          \u4f18\u70b92\uff1a\u6ce8\u5165\u5bf9\u8c61\u4e0d\u4f1a\u88ab\u4fee\u6539<\/h4>\n
          \u6784\u9020\u65b9\u6cd5\u6ce8\u5165\u4e0d\u4f1a\u50cf Setter \u6ce8\u5165\u90a3\u6837\uff0c\u6784\u9020\u65b9\u6cd5\u5728\u5bf9\u8c61\u521b\u5efa\u65f6\u53ea\u4f1a\u6267\u884c\u4e00\u6b21\uff0c\u56e0\u6b64\u5b83\u4e0d\u5b58\u5728\u6ce8\u5165\u5bf9\u8c61\u88ab\u968f\u65f6\uff08\u8c03\u7528\uff09\u4fee\u6539\u7684\u60c5\u51b5\u3002<\/strong><\/p>\n
          \u4f18\u70b93\uff1a\u5b8c\u5168\u521d\u59cb\u5316<\/h4>\n
          \u56e0\u4e3a\u4f9d\u8d56\u5bf9\u8c61\u662f\u5728\u6784\u9020\u65b9\u6cd5\u4e2d\u6267\u884c\u7684\uff0c\u800c\u6784\u9020\u65b9\u6cd5\u662f\u5728\u5bf9\u8c61\u521b\u5efa\u4e4b\u521d\u6267\u884c\u7684\uff0c\u56e0\u6b64\u88ab\u6ce8\u5165\u7684\u5bf9\u8c61\u5728\u4f7f\u7528\u4e4b\u524d\uff0c\u4f1a\u88ab\u5b8c\u5168\u521d\u59cb\u5316\uff0c\u8fd9\u4e5f\u662f\u6784\u9020\u65b9\u6cd5\u6ce8\u5165\u7684\u4f18\u70b9\u4e4b\u4e00\u3002<\/p>\n
          \u4f18\u70b94\uff1a\u901a\u7528\u6027\u66f4\u597d<\/h4>\n
          \u6784\u9020\u65b9\u6cd5\u548c\u5c5e\u6027\u6ce8\u5165\u4e0d\u540c\uff0c\u6784\u9020\u65b9\u6cd5\u6ce8\u5165\u53ef\u9002\u7528\u4e8e\u4efb\u4f55\u73af\u5883\uff0c\u65e0\u8bba\u662f IoC \u6846\u67b6\u8fd8\u662f\u975e IoC \u6846\u67b6\uff0c\u6784\u9020\u65b9\u6cd5\u6ce8\u5165\u7684\u4ee3\u7801\u90fd\u662f\u901a\u7528\u7684\uff0c\u6240\u4ee5\u5b83\u7684\u901a\u7528\u6027\u66f4\u597d\u3002<\/p>\n
          \u603b\u7ed3<\/h2>\n
          \u4f9d\u8d56\u6ce8\u5165\u7684\u5e38\u89c1\u5b9e\u73b0\u65b9\u5f0f\u6709 3 \u79cd\uff1a\u5c5e\u6027\u6ce8\u5165\u3001Setter \u6ce8\u5165\u548c\u6784\u9020\u65b9\u6cd5\u6ce8\u5165\u3002\u5176\u4e2d\u5c5e\u6027\u6ce8\u5165\u7684\u5199\u6cd5\u6700\u7b80\u5355\uff0c\u6240\u4ee5\u65e5\u5e38\u9879\u76ee\u4e2d\u4f7f\u7528\u7684\u9891\u7387\u6700\u9ad8\uff0c\u4f46\u5b83\u7684\u901a\u7528\u6027\u4e0d\u597d\uff1b\u800c Spring \u5b98\u65b9\u63a8\u8350\u7684\u662f\u6784\u9020\u65b9\u6cd5\u6ce8\u5165\uff0c\u5b83\u53ef\u4ee5\u6ce8\u5165\u4e0d\u53ef\u53d8\u5bf9\u8c61\uff0c\u5176\u901a\u7528\u6027\u4e5f\u66f4\u597d\uff0c\u5982\u679c\u662f\u6ce8\u5165\u53ef\u53d8\u5bf9\u8c61\uff0c\u90a3\u4e48\u53ef\u4ee5\u8003\u8651\u4f7f\u7528 Setter \u6ce8\u5165\u3002<\/p>\n
          \u53c2\u8003 & \u9e23\u8c22<\/h4>\n
          Spring \u5b98\u65b9\u6587\u6863<\/a><\/p>\n
          \n
          \u662f\u975e\u5ba1\u4e4b\u4e8e\u5df1\uff0c\u6bc1\u8a89\u542c\u4e4b\u4e8e\u4eba\uff0c\u5f97\u5931\u5b89\u4e4b\u4e8e\u6570\u3002<\/p>\n
          \u516c\u4f17\u53f7\uff1aJava\u9762\u8bd5\u771f\u9898\u89e3\u6790<\/p>\n
          \u9762\u8bd5\u5408\u96c6\uff1ahttps:\/\/gitee.com\/mydb\/interview<\/a><\/p>\n<\/blockquote>\n
          https:\/\/segmentfault.com\/a\/1190000042366591<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
          IoC \u548c DI \u662f Spring \u4e2d\u6700\u91cd\u8981\u7684\u4e24\u4e2a\u6982\u5ff5\uff0c\u5176\u4e2d IoC\uff08Inversion of Control […]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006303","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006303"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006303\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}