{"id":48638,"date":"2024-12-02T09:55:35","date_gmt":"2024-12-02T01:55:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48638\/"},"modified":"2024-12-02T09:55:35","modified_gmt":"2024-12-02T01:55:35","slug":"spring-boot-%e9%a1%b9%e7%9b%ae%e4%b8%ad-serviceimpl-%e9%87%8d%e5%a4%8d%e8%af%bb%e5%8f%96-bean-%e5%af%b9%e8%b1%a1%e7%9a%84%e5%8e%9f%e5%9b%a0%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48638\/","title":{"rendered":"Spring Boot \u9879\u76ee\u4e2d ServiceImpl \u91cd\u590d\u8bfb\u53d6 Bean \u5bf9\u8c61\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

Spring Boot \u9879\u76ee\u4e2d ServiceImpl \u91cd\u590d\u8bfb\u53d6 Bean \u5bf9\u8c61\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h1>\n

\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\u300aSpring Boot \u9879\u76ee\u4e2d ServiceImpl \u91cd\u590d\u8bfb\u53d6 Bean \u5bf9\u8c61\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9…\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n

\"Spring<\/p>\n

spring-boot\u9879\u76eeserviceimpl\u4e2d\u91cd\u590d\u8bfb\u53d6bean\u5bf9\u8c61<\/strong><\/p>\n

\u5728springboot\u9879\u76ee\u4e2d\uff0c\u5f53\u6ce8\u5165service\u5c42\u65f6\uff0c\u53d1\u73b0\u591a\u6b21\u8bfb\u53d6bean\u5bf9\u8c61\uff0c\u5e76\u62a5\u9519\u3002\u8fd9\u662f\u600e\u4e48\u56de\u4e8b\u5462\uff1f<\/p>\n

\u67e5\u770b\u4ee3\u7801\uff0c\u53d1\u73b0\u4f7f\u7528\u4e86@resource\u6ce8\u89e3\u6ce8\u5165mapper\u548cservice\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

@service\npublic class userserviceimpl implements userservice {\n\n    @resource\n    private usermapper usermapper;\n\n    @resource\n    private roleservice roleservice;\n}<\/pre>\n
@resource\u6ce8\u89e3\u662f\u4e00\u79cd\u4f9d\u8d56\u6ce8\u5165\u65b9\u5f0f\uff0c\u5b83\u9ed8\u8ba4\u901a\u8fc7\u540d\u79f0\u8fdb\u884c\u6ce8\u5165\u3002\u5f53\u540c\u7c7b\u578b\u7684bean\u6709\u591a\u4e2a\u65f6\uff0c\u4f1a\u62a5\u91cd\u590d\u6ce8\u5165\u7684\u9519\u8bef\u3002<\/p>\n
\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u9700\u8981\u6307\u5b9abean\u7684\u540d\u79f0\uff0c\u6216\u8005\u4f7f\u7528@autowired\u6ce8\u89e3\u6ce8\u5165\uff0c\u4f8b\u5982\uff1a<\/p>\n
@service\npublic class userserviceimpl implements userservice {\n\n    @autowired\n    private usermapper usermapper;\n\n    @autowired\n    private roleservice roleservice;\n}<\/pre>\n
@autowired\u6ce8\u89e3\u9ed8\u8ba4\u6309\u7c7b\u578b\u6ce8\u5165\uff0c\u5f53bean\u7c7b\u578b\u552f\u4e00\u65f6\uff0c\u65e0\u9700\u6307\u5b9abean\u540d\u79f0\u3002<\/p>\n
\u5bf9\u4e8e\u591a\u91cd\u4f9d\u8d56\u6ce8\u5165\u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u7528@qualifier(“beanname”)\u6ce8\u89e3\u6307\u5b9abean\u540d\u79f0\uff0c\u4f8b\u5982\uff1a<\/p>\n
@Service\npublic class UserServiceImpl implements UserService {\n\n    @Autowired\n    @Qualifier(\"userMapper1\")\n    private UserMapper userMapper;\n\n    @Autowired\n    @Qualifier(\"roleService2\")\n    private RoleService roleService;\n}<\/pre>\n
\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u89e3\u51b3spring-boot\u9879\u76ee\u4e2dserviceimpl\u4e2d\u91cd\u590d\u8bfb\u53d6bean\u5bf9\u8c61\u7684\u95ee\u9898\u3002<\/p>\n
\u4eca\u5929\u5173\u4e8e\u300aSpring Boot \u9879\u76ee\u4e2d ServiceImpl \u91cd\u590d\u8bfb\u53d6 Bean \u5bf9\u8c61\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
Spring Boot \u9879\u76ee\u4e2d ServiceImpl \u91cd\u590d\u8bfb\u53d6 Bean \u5bf9\u8c61\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f \u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\u300aSpring Boot \u9879\u76ee\u4e2d ServiceImpl \u91cd\u590d\u8bfb\u53d6 Bean \u5bf9\u8c61\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f\u300b\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b\u7b49\u7b49\u77e5\u8bc6\u70b9…\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01 spring-boot\u9879\u76eeserviceimpl\u4e2d\u91cd\u590d\u8bfb\u53d6bean\u5bf9\u8c61 \u5728springboot\u9879\u76ee\u4e2d\uff0c\u5f53\u6ce8\u5165service\u5c42\u65f6\uff0c\u53d1\u73b0\u591a\u6b21\u8bfb\u53d6bean\u5bf9\u8c61\uff0c\u5e76\u62a5\u9519\u3002\u8fd9\u662f\u600e\u4e48\u56de\u4e8b\u5462\uff1f \u67e5\u770b\u4ee3\u7801\uff0c\u53d1\u73b0\u4f7f\u7528\u4e86@resource\u6ce8\u89e3\u6ce8\u5165mapper\u548cservice\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a @service public class userserviceimpl implements userservice { @resource private usermapper usermapper; @resource private roleservice roleservice; } @resource\u6ce8\u89e3\u662f\u4e00\u79cd\u4f9d\u8d56\u6ce8\u5165\u65b9\u5f0f\uff0c\u5b83\u9ed8\u8ba4\u901a\u8fc7\u540d\u79f0\u8fdb\u884c\u6ce8\u5165\u3002\u5f53\u540c\u7c7b\u578b\u7684bean\u6709\u591a\u4e2a\u65f6\uff0c\u4f1a\u62a5\u91cd\u590d\u6ce8\u5165\u7684\u9519\u8bef\u3002 \u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u9700\u8981\u6307\u5b9abean\u7684\u540d\u79f0\uff0c\u6216\u8005\u4f7f\u7528@autowired\u6ce8\u89e3\u6ce8\u5165\uff0c\u4f8b\u5982\uff1a @service public class userserviceimpl implements userservice { @autowired private usermapper usermapper; @autowired private roleservice roleservice; } @autowired\u6ce8\u89e3\u9ed8\u8ba4\u6309\u7c7b\u578b\u6ce8\u5165\uff0c\u5f53bean\u7c7b\u578b\u552f\u4e00\u65f6\uff0c\u65e0\u9700\u6307\u5b9abean\u540d\u79f0\u3002 \u5bf9\u4e8e\u591a\u91cd\u4f9d\u8d56\u6ce8\u5165\u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u7528@qualifier(“beanname”)\u6ce8\u89e3\u6307\u5b9abean\u540d\u79f0\uff0c\u4f8b\u5982\uff1a @Service public […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-48638","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48638","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=48638"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48638\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48638"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}