{"id":11421,"date":"2023-11-28T22:14:42","date_gmt":"2023-11-28T14:14:42","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11421"},"modified":"2023-12-11T10:47:12","modified_gmt":"2023-12-11T02:47:12","slug":"springbean-de-sheng-ming-zhou-qi-le-jie-ma","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/springbean-de-sheng-ming-zhou-qi-le-jie-ma\/","title":{"rendered":"SpringBean\u7684\u751f\u547d\u5468\u671f\u4e86\u89e3\u5417\uff1f"},"content":{"rendered":"

\u662f\u7684\uff0cSpring\u4e2d\u7684Bean\u751f\u547d\u5468\u671f\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u9636\u6bb5\uff1a<\/p>\n

    \n
  1. \n\u5b9e\u4f8b\u5316\uff08Instantiation\uff09\uff1a<\/strong><\/p>\n
      \n
    • \u5f53Spring\u5bb9\u5668\u542f\u52a8\u65f6\uff0c\u5b83\u4f1a\u6839\u636e\u914d\u7f6e\u6587\u4ef6\u6216\u6ce8\u89e3\u7b49\u65b9\u5f0f\u521b\u5efaBean\u7684\u5b9e\u4f8b\u3002\u8fd9\u901a\u5e38\u662f\u901a\u8fc7\u6784\u9020\u51fd\u6570\u6765\u5b8c\u6210\u7684\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \n\u8bbe\u7f6e\u5c5e\u6027\u503c\uff08Population\uff09\uff1a<\/strong><\/p>\n
        \n
      • \u5728Bean\u5b9e\u4f8b\u5316\u540e\uff0cSpring\u5bb9\u5668\u4f1a\u901a\u8fc7\u4f9d\u8d56\u6ce8\u5165\uff08DI\uff09\u6216\u8005\u8bbe\u503c\u65b9\u6cd5\uff08Setter\uff09\u6765\u8bbe\u7f6eBean\u7684\u5c5e\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \nBeanPostProcessor\u7684\u524d\u7f6e\u5904\u7406\uff08BeanPostProcessor’s pre-process\uff09\uff1a<\/strong><\/p>\n
          \n
        • \u5982\u679c\u5728\u5bb9\u5668\u4e2d\u6ce8\u518c\u4e86BeanPostProcessor<\/code>\u7684\u5b9e\u73b0\u7c7b\uff0c\u5b83\u4eec\u7684postProcessBeforeInitialization<\/code>\u65b9\u6cd5\u5c06\u5728Bean\u7684\u521d\u59cb\u5316\u4e4b\u524d\u88ab\u8c03\u7528\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u5728Bean\u521d\u59cb\u5316\u524d\u8fdb\u884c\u4e00\u4e9b\u5b9a\u5236\u5316\u7684\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \n\u521d\u59cb\u5316\uff08Initialization\uff09\uff1a<\/strong><\/p>\n
            \n
          • \u5982\u679cBean\u5b9e\u73b0\u4e86InitializingBean<\/code>\u63a5\u53e3\uff0c\u6216\u8005\u5728\u914d\u7f6e\u4e2d\u6307\u5b9a\u4e86init-method<\/code>\u5c5e\u6027\uff0cSpring\u5bb9\u5668\u5c06\u8c03\u7528Bean\u7684\u521d\u59cb\u5316\u65b9\u6cd5\u3002\u8fd9\u662fBean\u751f\u547d\u5468\u671f\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u9636\u6bb5\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5728\u8fd9\u4e2a\u9636\u6bb5\u6267\u884c\u4e00\u4e9b\u521d\u59cb\u5316\u903b\u8f91\u3002<\/li>\n<\/ul>\n<\/li>\n
          • \nBeanPostProcessor\u7684\u540e\u7f6e\u5904\u7406\uff08BeanPostProcessor’s post-process\uff09\uff1a<\/strong><\/p>\n
              \n
            • \u4e0e\u7b2c3\u9636\u6bb5\u7c7b\u4f3c\uff0c\u5982\u679c\u6ce8\u518c\u4e86BeanPostProcessor<\/code>\u7684\u5b9e\u73b0\u7c7b\uff0c\u5b83\u4eec\u7684postProcessAfterInitialization<\/code>\u65b9\u6cd5\u5c06\u5728Bean\u7684\u521d\u59cb\u5316\u4e4b\u540e\u88ab\u8c03\u7528\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u5728Bean\u521d\u59cb\u5316\u540e\u8fdb\u884c\u4e00\u4e9b\u5b9a\u5236\u5316\u7684\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n
            • \n\u4f7f\u7528\uff08In Use\uff09\uff1a<\/strong><\/p>\n
                \n
              • \u5728\u5b8c\u6210\u521d\u59cb\u5316\u4e4b\u540e\uff0cBean\u53ef\u4ee5\u88ab\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\uff0c\u5b83\u4eec\u4f1a\u4e00\u76f4\u4fdd\u6301\u5728\u5bb9\u5668\u4e2d\uff0c\u76f4\u5230\u5bb9\u5668\u5173\u95ed\u3002<\/li>\n<\/ul>\n<\/li>\n
              • \n\u9500\u6bc1\uff08Destruction\uff09\uff1a<\/strong><\/p>\n
                  \n
                • \u5f53Spring\u5bb9\u5668\u5173\u95ed\u65f6\uff0c\u5982\u679cBean\u5b9e\u73b0\u4e86DisposableBean<\/code>\u63a5\u53e3\uff0c\u6216\u8005\u5728\u914d\u7f6e\u4e2d\u6307\u5b9a\u4e86destroy-method<\/code>\u5c5e\u6027\uff0cSpring\u5bb9\u5668\u5c06\u8c03\u7528Bean\u7684\u9500\u6bc1\u65b9\u6cd5\uff0c\u91ca\u653e\u8d44\u6e90\u7b49\u6e05\u7406\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                  \u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7\u5b9e\u73b0\u7279\u5b9a\u7684\u63a5\u53e3\u3001\u4f7f\u7528\u6ce8\u89e3\u6216\u8005\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6307\u5b9a\u521d\u59cb\u5316\u548c\u9500\u6bc1\u65b9\u6cd5\u6765\u63a7\u5236Bean\u7684\u751f\u547d\u5468\u671f\u3002\u7406\u89e3Bean\u7684\u751f\u547d\u5468\u671f\u6709\u52a9\u4e8e\u5728\u9700\u8981\u7684\u65f6\u5019\u6267\u884c\u4e00\u4e9b\u989d\u5916\u7684\u903b\u8f91\uff0c\u4f8b\u5982\u8d44\u6e90\u91ca\u653e\u3001\u8fde\u63a5\u5173\u95ed\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                  \u662f\u7684\uff0cSpring\u4e2d\u7684Bean\u751f\u547d\u5468\u671f\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u9636\u6bb5\uff1a \u5b9e\u4f8b\u5316\uff08Instantiation\uff09\uff1a \u5f53Sprin […]<\/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-11421","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11421","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=11421"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11421\/revisions"}],"predecessor-version":[{"id":17044,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11421\/revisions\/17044"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11421"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}