{"id":12234,"date":"2023-11-28T22:48:02","date_gmt":"2023-11-28T14:48:02","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=12234"},"modified":"2023-12-11T15:49:32","modified_gmt":"2023-12-11T07:49:32","slug":"spring-kuang-jia-zhongbean-de-sheng-ming-zhou-qi","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/spring-kuang-jia-zhongbean-de-sheng-ming-zhou-qi\/","title":{"rendered":"Spring\u6846\u67b6\u4e2dbean\u7684\u751f\u547d\u5468\u671f\uff1f"},"content":{"rendered":"

Spring\u6846\u67b6\u4e2d\u7684Bean\u751f\u547d\u5468\u671f\u5305\u62ec\u4ee5\u4e0b\u9636\u6bb5\uff1a<\/p>\n

    \n
  1. \n\u5b9e\u4f8b\u5316\uff08Instantiation\uff09\uff1a<\/strong><\/p>\n
      \n
    • \u5bb9\u5668\u6839\u636e\u914d\u7f6e\u6587\u4ef6\u6216\u6ce8\u89e3\u7b49\u65b9\u5f0f\u5b9e\u4f8b\u5316Bean\u3002\u53ef\u4ee5\u901a\u8fc7\u6784\u9020\u65b9\u6cd5\u5b9e\u4f8b\u5316\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \n\u5c5e\u6027\u8bbe\u7f6e\uff08Population\uff09\uff1a<\/strong><\/p>\n
        \n
      • \u5bb9\u5668\u901a\u8fc7\u4f9d\u8d56\u6ce8\u5165\uff08Dependency Injection\uff0cDI\uff09\u6216\u5176\u4ed6\u65b9\u5f0f\u8bbe\u7f6eBean\u7684\u5c5e\u6027\uff0c\u5305\u62ec\u57fa\u672c\u7c7b\u578b\u6570\u636e\u3001\u5f15\u7528\u7c7b\u578b\u6570\u636e\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n\u521d\u59cb\u5316\u65b9\u6cd5\u8c03\u7528\uff08Initialization\uff09\uff1a<\/strong><\/p>\n
          \n
        • \u5728Bean\u7684\u6240\u6709\u5c5e\u6027\u90fd\u88ab\u8bbe\u7f6e\u540e\uff0cSpring\u5bb9\u5668\u4f1a\u8c03\u7528\u521d\u59cb\u5316\u65b9\u6cd5\u3002\u6709\u4e24\u79cd\u65b9\u5f0f\u5b9a\u4e49\u521d\u59cb\u5316\u65b9\u6cd5\uff1a\n
            \n
          • \u914d\u7f6e\u6587\u4ef6\u4e2d\u901a\u8fc7init-method<\/code>\u5c5e\u6027\u6307\u5b9a\u3002<\/li>\n
          • \u4f7f\u7528@PostConstruct<\/code>\u6ce8\u89e3\u6807\u8bb0\u4e00\u4e2a\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u4f1a\u5728\u4f9d\u8d56\u6ce8\u5165\u4e4b\u540e\u8c03\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n
          • \nBean\u53ef\u4ee5\u4f7f\u7528\uff08In Use\uff09\uff1a<\/strong><\/p>\n
              \n
            • \u5728\u521d\u59cb\u5316\u65b9\u6cd5\u8c03\u7528\u540e\uff0cBean\u53ef\u4ee5\u88ab\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n
            • \n\u9500\u6bc1\u65b9\u6cd5\u8c03\u7528\uff08Destruction\uff09\uff1a<\/strong><\/p>\n
                \n
              • \u5f53Bean\u4e0d\u518d\u9700\u8981\u65f6\uff0cSpring\u5bb9\u5668\u53ef\u4ee5\u8c03\u7528\u9500\u6bc1\u65b9\u6cd5\u3002\u6709\u4e24\u79cd\u65b9\u5f0f\u5b9a\u4e49\u9500\u6bc1\u65b9\u6cd5\uff1a\n
                  \n
                • \u914d\u7f6e\u6587\u4ef6\u4e2d\u901a\u8fc7destroy-method<\/code>\u5c5e\u6027\u6307\u5b9a\u3002<\/li>\n
                • \u4f7f\u7528@PreDestroy<\/code>\u6ce8\u89e3\u6807\u8bb0\u4e00\u4e2a\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u4f1a\u5728Bean\u9500\u6bc1\u4e4b\u524d\u8c03\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n
                • \n\u5783\u573e\u56de\u6536\uff08Disposal\uff09\uff1a<\/strong><\/p>\n
                    \n
                  • \u5982\u679cBean\u5b9e\u73b0\u4e86java.lang.AutoCloseable<\/code>\u63a5\u53e3\u6216java.io.Closeable<\/code>\u63a5\u53e3\uff0cSpring\u5bb9\u5668\u4f1a\u5728\u9500\u6bc1\u65b9\u6cd5\u8c03\u7528\u540e\u81ea\u52a8\u8c03\u7528close()<\/code>\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                    \u603b\u7ed3\u4e00\u4e0b\u751f\u547d\u5468\u671f\u65b9\u6cd5\u7684\u8c03\u7528\u987a\u5e8f\uff1a<\/p>\n

                      \n
                    • \u5982\u679c\u914d\u7f6e\u4e86\u521d\u59cb\u5316\u65b9\u6cd5\uff0c\u5219\u8c03\u7528\u521d\u59cb\u5316\u65b9\u6cd5\u3002<\/li>\n
                    • \u5982\u679cBean\u5b9e\u73b0\u4e86java.lang.AutoCloseable<\/code>\u63a5\u53e3\u6216java.io.Closeable<\/code>\u63a5\u53e3\uff0cSpring\u5bb9\u5668\u5728Bean\u9500\u6bc1\u65f6\u4f1a\u81ea\u52a8\u8c03\u7528close()<\/code>\u65b9\u6cd5\u3002<\/li>\n
                    • \u5982\u679c\u914d\u7f6e\u4e86\u9500\u6bc1\u65b9\u6cd5\uff0c\u5219\u8c03\u7528\u9500\u6bc1\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n

                      \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u4f7f\u7528\u521d\u59cb\u5316\u65b9\u6cd5\u8fdb\u884c\u4e00\u4e9b\u8d44\u6e90\u7684\u521d\u59cb\u5316\u3001\u8fde\u63a5\u7684\u5efa\u7acb\u7b49\u64cd\u4f5c\uff0c\u800c\u4f7f\u7528\u9500\u6bc1\u65b9\u6cd5\u8fdb\u884c\u8d44\u6e90\u7684\u91ca\u653e\u3001\u8fde\u63a5\u7684\u5173\u95ed\u7b49\u6e05\u7406\u5de5\u4f5c\u3002\u901a\u8fc7Bean\u7684\u751f\u547d\u5468\u671f\u7ba1\u7406\uff0cSpring\u6846\u67b6\u53ef\u4ee5\u786e\u4fddBean\u5728\u6574\u4e2a\u751f\u547d\u5468\u671f\u5185\u5f97\u5230\u6b63\u786e\u5730\u521d\u59cb\u5316\u548c\u9500\u6bc1\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                      Spring\u6846\u67b6\u4e2d\u7684Bean\u751f\u547d\u5468\u671f\u5305\u62ec\u4ee5\u4e0b\u9636\u6bb5\uff1a \u5b9e\u4f8b\u5316\uff08Instantiation\uff09\uff1a \u5bb9\u5668\u6839\u636e\u914d\u7f6e\u6587\u4ef6\u6216 […]<\/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-12234","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12234","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=12234"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12234\/revisions"}],"predecessor-version":[{"id":47872,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12234\/revisions\/47872"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=12234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=12234"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=12234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}