{"id":2842,"date":"2020-12-24T17:00:31","date_gmt":"2020-12-24T09:00:31","guid":{"rendered":"http:\/\/127.0.0.2\/?p=2842"},"modified":"2020-12-27T16:15:50","modified_gmt":"2020-12-27T08:15:50","slug":"2020java%e6%a1%86%e6%9e%b6%e6%95%99%e7%a8%8b%e4%b9%8bspring%e4%bb%a3%e7%90%86%e6%a8%a1%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/www.9713job.com\/?p=2842","title":{"rendered":"2020java\u6846\u67b6\u6559\u7a0b\u4e4bspring\u4ee3\u7406\u6a21\u5f0f"},"content":{"rendered":"

2020java\u6846\u67b6\u6559\u7a0b\u4e4bspring\u4ee3\u7406\u6a21\u5f0f<\/h2>\n

\u6982\u5ff5\uff1a<\/p>\n

\u5c06\u6838\u5fc3\u529f\u80fd\u4e0e\u8f85\u52a9\u529f\u80fd(\u4e8b\u52a1\u3001\u65e5\u5fd7\u3001\u6027\u80fd\u76d1\u63a7\u4ee3\u7801)\u5206\u79bb\uff0c\u8fbe\u5230\u6838\u5fc3\u4e1a\u52a1\u529f\u80fd\u66f4\u7eaf\u7cb9\u3001\u8f85\u52a9\u4e1a\u52a1\u529f\u80fd\u53ef\u590d\u7528\u3002<\/p>\n

\"\"<\/p>\n

\u9759\u6001\u4ee3\u7406\u8bbe\u8ba1\u6a21\u5f0f<\/strong><\/p>\n

\u901a\u8fc7\u4ee3\u7406\u7c7b\u7684\u5bf9\u8c61\uff0c\u4e3a\u539f\u59cb\u7c7b\u7684\u5bf9\u8c61(\u76ee\u6807\u7c7b\u7684\u5bf9\u8c61)\u6dfb\u52a0\u8d4b\u503c\u529f\u80fd\uff0c\u66f4\u5bb9\u6613\u66f4\u6362\u4ee3\u7406\u5b9e\u73b0\u7c7b\u3001\u5229\u4e8e\u7ef4\u62a4\u3002<\/p>\n

\u4f8b\u5982\uff1a<\/p>\n

1.\u521b\u5efa\u623f\u4e1c\u63a5\u53e3(\u79df\u623f\u65b9\u6cd5)\u4ee5\u53ca\u63a5\u53e3\u5b9e\u73b0\u7c7b(\u53d1\u5e03\u79df\u623f\u4fe1\u606f\u3001\u6536\u623f\u79df\u4e1a\u52a1)<\/p>\n

2.\u521b\u5efa\u4ee3\u7406\u7c7b(FangDongProxy)\u5b9e\u73b0\u623f\u4e1c\u63a5\u53e3<\/p>\n

3.\u521b\u5efa\u6d4b\u8bd5\u7c7b\uff1a\u521b\u5efa\u4ee3\u7406\u7c7b\uff0c\u8c03\u7528\u79df\u623f\u65b9\u6cd5<\/p>\n

\"\"
\n\"\"<\/p>\n

\u52a8\u6001\u4ee3\u7406\u8bbe\u8ba1\u6a21\u5f0f<\/h3>\n

\u52a8\u6001\u521b\u5efa\u4ee3\u7406\u7c7b\u7684\u5bf9\u8c61\uff0c\u4e3a\u539f\u59cb\u7c7b\u7684\u5bf9\u8c61\u6dfb\u52a0\u8f85\u52a9\u529f\u80fd\u3002<\/p>\n

1.JDK\u52a8\u6001\u4ee3\u7406\u5b9e\u73b0(\u57fa\u4e8e\u63a5\u53e3)<\/p>\n

@Test\r\npublic void TestJDK(){\r\n    \/\/\u76ee\u6807\r\n    FangDongService fds=new FangDongServiceImpl();\r\n    \/\/\u989d\u5916\u529f\u80fd\r\n    InvocationHandler ii=new InvocationHandler() {\r\n        @Override\r\n        public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {\r\n            \/\/\u8f85\u52a9\u529f\u80fd\u3001\u989d\u5916\u529f\u80fd\r\n            System.out.println(\"\u53d1\u5e03\u79df\u623f\u4fe1\u606f\");\r\n            System.out.println(\"\u5e26\u79df\u5ba2\u770b\u623f\");\r\n            \/\/\u6838\u5fc3\r\n            fds.zufang();\r\n            return null;\r\n        }\r\n    };\r\n    \/\/\u52a8\u6001\u751f\u6210\u4ee3\u7406\u7c7b\r\n    FangDongService proxy = (FangDongService)Proxy.newProxyInstance(Tests.class.getClassLoader(),\r\n            fds.getClass().getInterfaces(), ii);\r\n    proxy.zufang();\r\n}<\/pre>\n
\"\"<\/p>\n
2.CGlib\u4ee3\u7406\uff08\u57fa\u4e8e\u7ee7\u627f\uff09<\/strong><\/p>\n
a.\u5bfc\u5165spring\u4f9d\u8d56<\/p>\n
b.\u6d4b\u8bd5<\/p>\n
@Test\r\npublic void TestCGLIB(){\r\n    \/\/\u76ee\u6807\r\n    FangDongService fds=new FangDongServiceImpl();\r\n    \/\/\r\n    Enhancer enhancer = new Enhancer();\r\n    enhancer.setSuperclass(FangDongServiceImpl.class);\r\n    enhancer.setCallback(new org.springframework.cglib.proxy.InvocationHandler() {\r\n        @Override\r\n        public Object invoke(Object o, Method method, Object[] objects) throws Throwable {\r\n            \/\/\u8f85\u52a9\u529f\u80fd\u3001\u989d\u5916\u529f\u80fd\r\n            System.out.println(\"\u53d1\u5e03\u79df\u623f\u4fe1\u606f2\");\r\n            System.out.println(\"\u5e26\u79df\u5ba2\u770b\u623f2\");\r\n            \/\/\u6838\u5fc3\r\n            fds.zufang();\r\n            return null;\r\n        }\r\n    });\r\n    \/\/\u52a8\u6001\u751f\u6210\u4ee3\u7406\u7c7b\r\n    FangDongServiceImpl proxy = (FangDongServiceImpl) enhancer.create();\r\n    proxy.zufang();\r\n}<\/pre>\n
\"\"<\/p>\n","protected":false},"excerpt":{"rendered":"
2020java\u6846\u67b6\u6559\u7a0b\u4e4bspring\u4ee3\u7406\u6a21\u5f0f \u6982\u5ff5\uff1a \u5c06\u6838\u5fc3\u529f\u80fd\u4e0e\u8f85\u52a9\u529f\u80fd(\u4e8b\u52a1\u3001\u65e5\u5fd7\u3001\u6027\u80fd\u76d1\u63a7\u4ee3\u7801)\u5206\u79bb\uff0c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-2842","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2842"}],"version-history":[{"count":3,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2842\/revisions"}],"predecessor-version":[{"id":2864,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2842\/revisions\/2864"}],"wp:attachment":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2842"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2842"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}