{"id":11837,"date":"2023-11-28T22:35:36","date_gmt":"2023-11-28T14:35:36","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11837"},"modified":"2023-12-11T14:31:05","modified_gmt":"2023-12-11T06:31:05","slug":"spring-zhong-zi-dong-zhuang-pei-you-na-xie-fang-sh","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/spring-zhong-zi-dong-zhuang-pei-you-na-xie-fang-sh\/","title":{"rendered":"Spring\u4e2d\u81ea\u52a8\u88c5\u914d\u6709\u54ea\u4e9b\u65b9\u5f0f\uff1f"},"content":{"rendered":"

Spring\u4e2d\u81ea\u52a8\u88c5\u914d\u662f\u901a\u8fc7\u5bb9\u5668\u6839\u636e\u7279\u5b9a\u89c4\u5219\u81ea\u52a8\u8fde\u63a5\uff08\u88c5\u914d\uff09Bean\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u7684\u673a\u5236\u3002\u5728Spring\u4e2d\uff0c\u81ea\u52a8\u88c5\u914d\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\uff1a<\/p>\n

    \n
  1. \n\u9ed8\u8ba4\u7684\u81ea\u52a8\u88c5\u914d\uff08autowire="no"\uff09\uff1a<\/strong><\/p>\n
      \n
    • \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cSpring\u4e0d\u4f1a\u81ea\u52a8\u88c5\u914dBean\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u9700\u8981\u901a\u8fc7\u663e\u5f0f\u7684\u914d\u7f6e\u6216\u6ce8\u89e3\u6765\u6307\u5b9a\u4f9d\u8d56\u5173\u7cfb\u3002<\/li>\n<\/ul>\n
      <bean id="beanA" class="com.example.BeanA" \/>\n<bean id="beanB" class="com.example.BeanB" autowire="no">\n    <property name="dependency" ref="beanA" \/>\n<\/bean>\n<\/code><\/pre>\n<\/li>\n
    • \n\u6839\u636e\u540d\u79f0\u81ea\u52a8\u88c5\u914d\uff08autowire="byName"\uff09\uff1a<\/strong><\/p>\n
        \n
      • Spring\u4f1a\u5c1d\u8bd5\u6309\u7167\u5c5e\u6027\u540d\u79f0\u81ea\u52a8\u88c5\u914d\u76f8\u5e94\u7684Bean\u3002\u5373\uff0c\u5982\u679c\u4e00\u4e2aBean\u7684\u5c5e\u6027\u540d\u79f0\u4e0e\u53e6\u4e00\u4e2aBean\u7684id\uff08\u6216name\uff09\u5339\u914d\uff0c\u5c31\u4f1a\u5c06\u8fd9\u4e2aBean\u6ce8\u5165\u5230\u76f8\u5e94\u5c5e\u6027\u4e2d\u3002<\/li>\n<\/ul>\n
        <bean id="beanA" class="com.example.BeanA" \/>\n<bean id="beanB" class="com.example.BeanB" autowire="byName" \/>\n<\/code><\/pre>\n<\/li>\n
      • \n\u6839\u636e\u7c7b\u578b\u81ea\u52a8\u88c5\u914d\uff08autowire="byType"\uff09\uff1a<\/strong><\/p>\n
          \n
        • Spring\u4f1a\u5c1d\u8bd5\u6309\u7167\u5c5e\u6027\u7c7b\u578b\u81ea\u52a8\u88c5\u914d\u76f8\u5e94\u7684Bean\u3002\u5982\u679c\u5bb9\u5668\u4e2d\u5b58\u5728\u4e0e\u5c5e\u6027\u7c7b\u578b\u5339\u914d\u7684Bean\uff0c\u5c31\u4f1a\u5c06\u8be5Bean\u6ce8\u5165\u5230\u76f8\u5e94\u5c5e\u6027\u4e2d\u3002<\/li>\n<\/ul>\n
          <bean id="beanA" class="com.example.BeanA" \/>\n<bean id="beanB" class="com.example.BeanB" autowire="byType" \/>\n<\/code><\/pre>\n<\/li>\n
        • \n\u6784\u9020\u51fd\u6570\u81ea\u52a8\u88c5\u914d\uff08autowire="constructor"\uff09\uff1a<\/strong><\/p>\n
            \n
          • \u7c7b\u4f3c\u4e8e\u6839\u636e\u7c7b\u578b\u81ea\u52a8\u88c5\u914d\uff0c\u4f46\u662f\u5e94\u7528\u5728\u6784\u9020\u51fd\u6570\u53c2\u6570\u4e0a\u3002Spring\u4f1a\u5c1d\u8bd5\u4f7f\u7528\u6784\u9020\u51fd\u6570\u81ea\u52a8\u88c5\u914d\u3002<\/li>\n<\/ul>\n
            <bean id="beanA" class="com.example.BeanA" \/>\n<bean id="beanB" class="com.example.BeanB" autowire="constructor" \/>\n<\/code><\/pre>\n<\/li>\n
          • \n\u6839\u636e\u6ce8\u89e3\u81ea\u52a8\u88c5\u914d\uff1a<\/strong><\/p>\n
              \n
            • \u4f7f\u7528@Autowired<\/code>\u3001@Qualifier<\/code>\u7b49\u6ce8\u89e3\uff0c\u901a\u8fc7\u5728\u5b57\u6bb5\u3001\u65b9\u6cd5\u6216\u6784\u9020\u51fd\u6570\u4e0a\u6807\u6ce8\uff0cSpring\u4f1a\u6839\u636e\u6ce8\u89e3\u81ea\u52a8\u88c5\u914d\u76f8\u5e94\u7684Bean\u3002<\/li>\n<\/ul>\n
              @Component\npublic class BeanB {\n    @Autowired\n    private BeanA dependency;\n}\n<\/code><\/pre>\n<\/li>\n<\/ol>\n
              \u4ee5\u4e0a\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u81ea\u52a8\u88c5\u914d\u65b9\u5f0f\u3002\u9009\u62e9\u5408\u9002\u7684\u81ea\u52a8\u88c5\u914d\u65b9\u5f0f\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u4e1a\u52a1\u9700\u6c42\u548c\u5f00\u53d1\u8005\u7684\u504f\u597d\u3002\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u60c5\u51b5\u91c7\u7528\u4e0d\u540c\u7684\u81ea\u52a8\u88c5\u914d\u65b9\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
              Spring\u4e2d\u81ea\u52a8\u88c5\u914d\u662f\u901a\u8fc7\u5bb9\u5668\u6839\u636e\u7279\u5b9a\u89c4\u5219\u81ea\u52a8\u8fde\u63a5\uff08\u88c5\u914d\uff09Bean\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u7684\u673a\u5236\u3002\u5728Spring\u4e2d\uff0c\u81ea […]<\/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-11837","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11837","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=11837"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11837\/revisions"}],"predecessor-version":[{"id":37191,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11837\/revisions\/37191"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11837"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}