{"id":64850,"date":"2025-05-03T09:27:41","date_gmt":"2025-05-03T01:27:41","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64850\/"},"modified":"2025-05-03T09:27:41","modified_gmt":"2025-05-03T01:27:41","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e9%80%9a%e8%bf%87-spring-%e4%b8%8a%e4%b8%8b%e6%96%87%e8%8e%b7%e5%8f%96%e7%9a%84-bean-%e5%b1%9e%e6%80%a7%e4%b8%a2%e5%a4%b1%e4%ba%86%ef%bc%9f-3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64850\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u901a\u8fc7 Spring \u4e0a\u4e0b\u6587\u83b7\u53d6\u7684 Bean \u5c5e\u6027\u4e22\u5931\u4e86\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173080945210188.jpg\" class=\"aligncenter\" title=\"\u4e3a\u4ec0\u4e48\u901a\u8fc7 Spring \u4e0a\u4e0b\u6587\u83b7\u53d6\u7684 Bean \u5c5e\u6027\u4e22\u5931\u4e86\uff1f\u63d2\u56fe\" alt=\"\u4e3a\u4ec0\u4e48\u901a\u8fc7 Spring \u4e0a\u4e0b\u6587\u83b7\u53d6\u7684 Bean \u5c5e\u6027\u4e22\u5931\u4e86\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5e94\u7528\u4e0a\u4e0b\u6587\u83b7\u53d6\u7684 Bean \u4e2d\u7684\u5c5e\u6027\u4e0d\u89c1\u4e86\uff1f<\/strong><\/p>\n<p>\u5728\u4f7f\u7528 Spring \u5e94\u7528\u4e0a\u4e0b\u6587\u4ee5\u83b7\u53d6 Bean \u4e4b\u540e\uff0c\u4f7f\u7528 getDeclaredFields() \u65b9\u6cd5\u53cd\u5c04\u83b7\u53d6\u8be5 Bean \u4e2d\u7684\u5c5e\u6027\uff0c\u5374\u53d1\u73b0\u5e76\u65e0\u6cd5\u83b7\u5f97\u7c7b\u4e2d\u539f\u672c\u7684\u5c5e\u6027\u3002\u8fd9\u662f\u4e3a\u4ec0\u4e48\u5462\uff1f<\/p>\n<p>\u9020\u6210\u8fd9\u79cd\u60c5\u51b5\u7684\u539f\u56e0\u662f\uff0c\u5728 Spring \u4e2d\uff0c\u901a\u8fc7\u4e0a\u4e0b\u6587\u83b7\u53d6\u7684 Bean \u53ef\u80fd\u662f\u4ee3\u7406\u5bf9\u8c61\u3002\u8fd9\u610f\u5473\u7740 Bean \u7684\u5b9e\u9645\u5b9e\u73b0\u7c7b\u5df2\u88ab\u4ee3\u7406\uff0c\u800c\u4f60\u6240\u4f7f\u7528 getDeclaredFields() \u65b9\u6cd5\u6240\u83b7\u53d6\u7684\u662f\u4ee3\u7406\u7c7b\u4e2d\u7684\u5c5e\u6027\uff0c\u800c\u4e0d\u662f\u5b9e\u73b0\u7c7b\u4e2d\u7684\u5c5e\u6027\u3002<\/p>\n<p>\u8981\u786e\u8ba4\u662f\u5426\u662f\u4ee3\u7406\u5bf9\u8c61\uff0c\u53ef\u4ee5\u8f93\u51fa Bean \u7684 class \u8fdb\u884c\u68c0\u67e5\u3002\u82e5\u8f93\u51fa\u7ed3\u679c\u5305\u542b &#8220;Proxy&#8221; 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