{"id":641,"date":"2024-06-05T17:10:54","date_gmt":"2024-06-05T09:10:54","guid":{"rendered":"https:\/\/www.tqazy.com\/?p=641"},"modified":"2024-06-05T19:07:22","modified_gmt":"2024-06-05T11:07:22","slug":"%e4%bb%a3%e7%90%86%e6%a8%a1%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/www.tqazy.com\/?p=641","title":{"rendered":"\u8bbe\u8ba1\u6a21\u5f0f &#8211; \u4ee3\u7406\u6a21\u5f0f"},"content":{"rendered":"<h1>\u8bbe\u8ba1\u6a21\u5f0f &#8211; \u4ee3\u7406\u6a21\u5f0f<\/h1>\n<blockquote>\n<p>\u524d\u7f6e\u77e5\u8bc6\uff1a<br \/>\n&quot;\u4e3b\u9898&quot;\u662f\u63a5\u53e3\u6216\u62bd\u8c61\u7c7b\u7684\u7edf\u79f0\uff0c\u5b9a\u4e49\u4e86\u884c\u4e3a\u89c4\u8303\uff1b<br \/>\n&quot;\u4e3b\u4f53&quot;\u662f\u5b9e\u73b0\u8fd9\u4e9b\u884c\u4e3a\u7684\u5177\u4f53\u5bf9\u8c61\uff0c\u662f\u5b9e\u9645\u6267\u884c\u4e1a\u52a1\u903b\u8f91\u7684\u5b9e\u4f53\u3002<\/p>\n<\/blockquote>\n<h2>\u4e00\u3001\u6982\u5ff5<\/h2>\n<p>\u4ee3\u7406\u6a21\u5f0f\u662f\u4e00\u79cd\u7ed3\u6784\u578b\u8bbe\u8ba1\u6a21\u5f0f\u3002<\/p>\n<p>\u5b83\u901a\u8fc7\u63d0\u4f9b\u4e00\u4e2a\u4ee3\u7406\u7c7b\u6765\u4ee3\u8868\u6216\u201c\u4ee3\u7406\u201d\u53e6\u4e00\u4e2a\u7c7b\uff08\u79f0\u4e3a\u771f\u5b9e\u4e3b\u9898\uff09\u3002<\/p>\n<p>\u4ee3\u7406\u7c7b\u548c\u771f\u5b9e\u4e3b\u9898\u5177\u6709\u76f8\u540c\u7684\u63a5\u53e3\uff0c\u56e0\u6b64\u53ef\u4ee5\u5728\u4e0d\u6539\u53d8\u539f\u6709\u4ee3\u7801\u7684\u57fa\u7840\u4e0a\uff0c\u5bf9\u771f\u5b9e\u4e3b\u9898\u7684\u529f\u80fd\u8fdb\u884c\u589e\u5f3a\u3001\u63a7\u5236\u8bbf\u95ee\u6216\u63d0\u4f9b\u989d\u5916\u7684\u903b\u8f91\u5904\u7406\u3002<\/p>\n<p>\u6362\u53e5\u8bdd\u8bf4\uff0c\u5c31\u662f\u7528\u4e8e\u4e3a\u5176\u4ed6\u5bf9\u8c61\u63d0\u4f9b\u4e00\u4e2a\u66ff\u8eab\u6216\u5360\u4f4d\u7b26\uff0c\u4ee5\u63a7\u5236\u5bf9\u8fd9\u4e2a\u5bf9\u8c61\u7684\u8bbf\u95ee\u3002<\/p>\n<p><strong>\u4e3e\u4f8b\u8bf4\u660e\uff1a<\/strong><\/p>\n<p>A\u662f\u4e70\u623f\u4eba\uff08\u771f\u5b9e\u4e3b\u9898\uff09\u3001B\u662f\u5168\u6743\u59d4\u6258\u4eba\uff1a\u4e2d\u4ecb\uff08\u4ee3\u7406\uff09\u3001C\u662f\u5356\u623f\u4eba\uff08\u8c03\u7528\u65b9\uff09\u3002<\/p>\n<p>\u5356\u623f\u4eba\u5728\u8ba9\u4e70\u623f\u4eba\u4e0a\u95e8\u770b\u623f\u65f6\uff0c\u4e2d\u4ecb\u53ef\u4ee5\u5148\u770b\u7136\u540e\u518d\u8ba9\u4e70\u623f\u4eba\u6765\u770b\u623f\u5b50\uff1b\u5356\u623f\u4eba\u4e0e\u4e70\u623f\u4eba\u7b7e\u8ba2\u8d2d\u4e70\u5408\u540c\u65f6\uff0c\u4e5f\u8981\u4e2d\u4ecb\u5148\u770b\u4e00\u6b21\u518d\u628a\u5408\u540c\u4ea4\u7ed9\u4e70\u623f\u4eba\uff0c\u7b7e\u5b8c\u540e\u518d\u7ed9\u5230\u4e2d\u4ecb\uff0c\u7531\u4e2d\u4ecb\u8f6c\u4ea4\u7ed9\u5356\u623f\u4eba\u3002<\/p>\n<p>\u770b\u623f\u662f\u4e70\u623f\u4eba\u5728\u770b\uff0c\u771f\u6b63\u7b7e\u5408\u540c\u51fa\u94b1\u7684\u8fd8\u662f\u4e70\u623f\u4eba\u3002\u90a3\u4e48\u52a0\u8fd9\u4e2a\u4e2d\u4ecb\u7684\u76ee\u7684\u662f\u4ec0\u4e48\u5462\uff1f<\/p>\n<ul>\n<li>\n<p>\u4e2d\u4ecb\u53ef\u4ee5\u5728\u4e70\u623f\u4eba\u770b\u623f\u524d\u5148\u770b\u5e76\u67e5\u8be2\u623f\u5c4b\u7684\u4f7f\u7528\u95ee\u9898\u3001\u8d28\u91cf\u95ee\u9898\u3001\u90bb\u91cc\u5173\u7cfb\u3001\u5356\u623f\u4eba\u8eab\u4efd\u4fe1\u606f\u7b49\uff0c\u5728\u786e\u8ba4\u6ca1\u6709\u95ee\u9898\u540e\u518d\u8ba9\u4e70\u623f\u4eba\u4e0a\u95e8\u770b\u623f\uff1b<\/p>\n<\/li>\n<li>\n<p>\u5728\u7b7e\u8ba2\u8d2d\u4e70\u534f\u8bae\u524d\u5148\u770b\u53ef\u4ee5\u6838\u5b9e\u5408\u540c\u7684\u6709\u6548\u6027\u3001\u5408\u540c\u5185\u5bb9\u7b49\uff0c\u7b7e\u5b8c\u5408\u540c\u540e\u770b\u4e70\u5356\u53cc\u65b9\u662f\u5426\u7b7e\u9519\u3001\u6f0f\u7b7e\u7b49\u3002<\/p>\n<\/li>\n<li>\n<p>\u751a\u81f3\u4e70\u5356\u53cc\u65b9\u5b8c\u5168\u53ef\u4ee5\u6ca1\u89c1\u8fc7\u9762\u3002\u770b\u623f\u7531\u4e2d\u4ecb\u548c\u4e70\u623f\u4eba\u89c6\u9891\u770b\uff0c\u7b7e\u5408\u540c\u4e5f\u53ef\u4ee5\u7531\u4e2d\u4ecb\u6765\u56de\u8f6c\u4ea4\uff0c\u4ece\u800c\u8ba9\u4e70\u5356\u53cc\u65b9\u5728\u672a\u89c1\u9762\u7684\u60c5\u51b5\u4e0b\u5b8c\u6210\u4ea4\u6613\uff0c\u4ece\u800c\u5b9e\u73b0\u89e3\u8026\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4e2d\u4ecb\u5728\u4e0d\u7834\u574f\u5356\u623f\u4eba\u548c\u4e70\u623f\u4eba\u539f\u672c\u7684\u884c\u4e3a\u7684\u540c\u65f6\uff0c\u6266\u63d2\u8fdb\u5165\u5f88\u591a\u65b0\u7684\u884c\u4e3a\uff0c\u8fd9\u4e9b\u884c\u4e3a\u4f1a\u5728\u67d0\u4e2a\u65f6\u95f4\u70b9\u88ab\u89e6\u53d1\u4ece\u800c\u88ab\u6267\u884c\uff0c\u4ee5\u6b64\u6765\u52a0\u5165\u66f4\u591a\u7684\u529f\u80fd\u548c\u4f5c\u7528\u3002<\/p>\n<h2>\u4e8c\u3001\u5206\u7c7b<\/h2>\n<p>\u4ee3\u7406\u6a21\u5f0f\u4e3b\u8981\u5206\u4e3a\u4ee5\u4e0b\u51e0\u7c7b\uff1a<\/p>\n<p><strong>\u9759\u6001\u4ee3\u7406\uff1a<\/strong> \u4ee3\u7406\u7c7b\u5728\u7f16\u8bd1\u671f\u95f4\u5c31\u88ab\u521b\u5efa\uff0c\u7a0b\u5e8f\u5458\u624b\u52a8\u5b9e\u73b0\u5177\u4f53\u4ee3\u7406\u7c7b\uff0c\u76f4\u63a5\u5f15\u7528\u771f\u5b9e\u4e3b\u9898\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u989d\u5916\u903b\u8f91\u3002<\/p>\n<p><strong>\u52a8\u6001\u4ee3\u7406\uff1a<\/strong><\/p>\n<ul>\n<li><strong>JDK\u52a8\u6001\u4ee3\u7406\uff1a<\/strong> \u57fa\u4e8eJava\u7684\u53cd\u5c04\u673a\u5236\uff0c\u4e3a\u63a5\u53e3\u751f\u6210\u4ee3\u7406\u7c7b\uff0c\u9002\u7528\u4e8e\u76ee\u6807\u5bf9\u8c61\u5b9e\u73b0\u4e86\u63a5\u53e3\u7684\u60c5\u51b5\u3002<\/li>\n<li><strong>CGLIB\u52a8\u6001\u4ee3\u7406\uff1a<\/strong> \u901a\u8fc7\u5b57\u8282\u7801\u64cd\u4f5c\uff0c\u4e3a\u6ca1\u6709\u5b9e\u73b0\u63a5\u53e3\u7684\u76ee\u6807\u5bf9\u8c61\u751f\u6210\u5b50\u7c7b\u4ee3\u7406\uff0c\u9002\u5408\u4efb\u4f55\u7c7b\u3002<\/li>\n<\/ul>\n<h2>\u4e09\u3001\u4f7f\u7528\u52a8\u673a\u548c\u76ee\u7684<\/h2>\n<p><strong>\u52a8\u673a\uff1a<\/strong> \u5728\u4e0d\u4fee\u6539\u539f\u6709\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\uff0c\u589e\u5f3a\u6216\u63a7\u5236\u5bf9\u76ee\u6807\u5bf9\u8c61\u7684\u8bbf\u95ee\uff0c\u6bd4\u5982\u589e\u52a0\u65e5\u5fd7\u3001\u5b89\u5168\u63a7\u5236\u3001\u5ef6\u8fdf\u521d\u59cb\u5316\u7b49\u3002<\/p>\n<p><strong>\u76ee\u7684\uff1a<\/strong> \u63d0\u9ad8\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u3001\u6269\u5c55\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u540c\u65f6\u964d\u4f4e\u6a21\u5757\u95f4\u7684\u8026\u5408\u5ea6\u3002<\/p>\n<h2>\u56db\u3001\u6838\u5fc3\u7ec4\u4ef6\u4e0e\u5173\u7cfb<\/h2>\n<ul>\n<li><strong>Subject\uff08\u4e3b\u9898\u63a5\u53e3\uff09\uff1a<\/strong> \u5b9a\u4e49\u4e86\u4ee3\u7406\u7c7b\u548c\u771f\u5b9e\u4e3b\u9898\u7684\u516c\u5171\u63a5\u53e3\u3002<\/li>\n<li><strong>RealSubject\uff08\u771f\u5b9e\u4e3b\u9898\uff09\uff1a<\/strong> \u5b9e\u73b0\u4e3b\u9898\u63a5\u53e3\uff0c\u5305\u542b\u6838\u5fc3\u4e1a\u52a1\u903b\u8f91\u3002<\/li>\n<li><strong>Proxy\uff08\u4ee3\u7406\uff09\uff1a<\/strong> \u540c\u6837\u5b9e\u73b0\u4e3b\u9898\u63a5\u53e3\uff0c\u5185\u90e8\u6301\u6709\u4e00\u4e2a\u771f\u5b9e\u4e3b\u9898\u7684\u5f15\u7528\uff0c\u53ef\u4ee5\u9884\u5904\u7406\u8bf7\u6c42\u3001\u540e\u5904\u7406\u7ed3\u679c\uff0c\u6216\u63a7\u5236\u5bf9\u771f\u5b9e\u4e3b\u9898\u7684\u8bbf\u95ee\u3002<\/li>\n<\/ul>\n<h2>\u4e94\u3001\u4f18\u7f3a\u70b9<\/h2>\n<h3>5.1 \u4f18\u70b9<\/h3>\n<ul>\n<li><strong>\u589e\u52a0\u7075\u6d3b\u6027\uff1a<\/strong> \u53ef\u4ee5\u5728\u4e0d\u4fee\u6539\u76ee\u6807\u5bf9\u8c61\u7684\u60c5\u51b5\u4e0b\uff0c\u6dfb\u52a0\u989d\u5916\u529f\u80fd\u3002<\/li>\n<li><strong>\u63a7\u5236\u8bbf\u95ee\uff1a<\/strong> \u53ef\u4ee5\u63a7\u5236\u5bf9\u771f\u5b9e\u4e3b\u9898\u7684\u76f4\u63a5\u8bbf\u95ee\uff0c\u589e\u5f3a\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u5ef6\u8fdf\u521d\u59cb\u5316\uff1a<\/strong> \u901a\u8fc7\u4ee3\u7406\u53ef\u4ee5\u5b9e\u73b0\u61d2\u52a0\u8f7d\uff0c\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u6269\u5c55\u529f\u80fd\uff1a<\/strong> \u6613\u4e8e\u6269\u5c55\u7cfb\u7edf\u529f\u80fd\uff0c\u7b26\u5408\u5f00\u95ed\u539f\u5219\u3002<\/li>\n<\/ul>\n<h3>5.2 \u7f3a\u70b9<\/h3>\n<ul>\n<li><strong>\u589e\u52a0\u7cfb\u7edf\u590d\u6742\u5ea6\uff1a<\/strong> \u5f15\u5165\u4ee3\u7406\u7c7b\uff0c\u589e\u52a0\u4e86\u7c7b\u7684\u6570\u91cf\u548c\u7cfb\u7edf\u7684\u590d\u6742\u5ea6\u3002<\/li>\n<li><strong>\u6027\u80fd\u5f00\u9500\uff1a<\/strong> \u7279\u522b\u662f\u52a8\u6001\u4ee3\u7406\uff0c\u53ef\u80fd\u4f1a\u5e26\u6765\u4e00\u5b9a\u7684\u6027\u80fd\u635f\u5931\u3002<\/li>\n<\/ul>\n<h2>\u516d\u3001\u5e94\u7528\u573a\u666f<\/h2>\n<ul>\n<li><strong>\u8fdc\u7a0b\u4ee3\u7406\uff1a<\/strong> \u4e3a\u8fdc\u7a0b\u670d\u52a1\u63d0\u4f9b\u672c\u5730\u4ee3\u7406\u5bf9\u8c61\uff0c\u9690\u85cf\u7f51\u7edc\u901a\u4fe1\u7ec6\u8282\u3002<\/li>\n<li><strong>\u865a\u62df\u4ee3\u7406\uff1a<\/strong> \u5bf9\u8d44\u6e90\u5bc6\u96c6\u578b\u5bf9\u8c61\u8fdb\u884c\u5ef6\u8fdf\u52a0\u8f7d\uff0c\u5982\u5927\u56fe\u50cf\u3001\u5927\u6570\u636e\u96c6\u3002<\/li>\n<li><strong>\u4fdd\u62a4\u4ee3\u7406\uff1a<\/strong> \u63a7\u5236\u5bf9\u654f\u611f\u5bf9\u8c61\u7684\u8bbf\u95ee\uff0c\u5b9e\u65bd\u6743\u9650\u68c0\u67e5\u3002<\/li>\n<li><strong>\u65e5\u5fd7\u4ee3\u7406\uff1a<\/strong> \u5728\u65b9\u6cd5\u8c03\u7528\u524d\u540e\u6dfb\u52a0\u65e5\u5fd7\u8bb0\u5f55\u3002<\/li>\n<li><strong>\u9009\u7528\u65f6\u673a\uff1a<\/strong> \u5f53\u9700\u8981\u5728\u4e0d\u4fee\u6539\u539f\u5bf9\u8c61\u7684\u57fa\u7840\u4e0a\uff0c\u589e\u5f3a\u5176\u529f\u80fd\u6216\u63a7\u5236\u8bbf\u95ee\u65f6\uff0c\u8003\u8651\u4f7f\u7528\u4ee3\u7406\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n<h2>\u4e03\u3001\u6ce8\u610f\u4e8b\u9879<\/h2>\n<ul>\n<li><strong>\u5e73\u8861\u6027\u80fd\u4e0e\u7075\u6d3b\u6027\uff1a<\/strong> \u6839\u636e\u5b9e\u9645\u60c5\u51b5\u6743\u8861\u9759\u6001\u4ee3\u7406\u548c\u52a8\u6001\u4ee3\u7406\u7684\u4f7f\u7528\u3002<\/li>\n<li><strong>\u8bbe\u8ba1\u6e05\u6670\u7684\u63a5\u53e3\uff1a<\/strong> \u786e\u4fdd\u4ee3\u7406\u7c7b\u548c\u771f\u5b9e\u4e3b\u9898\u9075\u5faa\u76f8\u540c\u7684\u63a5\u53e3\u89c4\u8303\uff0c\u4fdd\u8bc1\u66ff\u6362\u7684\u900f\u660e\u6027\u3002<\/li>\n<li><strong>\u9002\u5ea6\u4f7f\u7528\uff1a<\/strong> \u907f\u514d\u8fc7\u5ea6\u8bbe\u8ba1\uff0c\u53ea\u5728\u786e\u5b9e\u9700\u8981\u589e\u5f3a\u6216\u63a7\u5236\u7684\u5730\u65b9\u4f7f\u7528\u4ee3\u7406\u3002<\/li>\n<\/ul>\n<h2>\u516b\u3001\u4ee3\u7801\u5b9e\u73b0<\/h2>\n<h3>8.1 \u9759\u6001\u4ee3\u7406\u793a\u4f8b<\/h3>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u6f14\u793a\u4e86Java\u4e2d\u4ee3\u7406\u6a21\u5f0f\u7684\u5e94\u7528\uff0c\u5177\u4f53\u662f\u9759\u6001\u4ee3\u7406\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n<p>\u4ee3\u7406\u6a21\u5f0f\u4e3b\u8981\u7528\u4e8e\u5728\u4e0d\u4fee\u6539\u539f\u6709\u5bf9\u8c61\u7684\u57fa\u7840\u4e0a\uff0c\u63d0\u4f9b\u989d\u5916\u7684\u5904\u7406\u903b\u8f91\uff0c\u6bd4\u5982\u63a7\u5236\u8bbf\u95ee\u3001\u589e\u5f3a\u529f\u80fd\u7b49\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u5bf9\u4ee3\u7801\u4e2d\u4ee3\u7406\u6a21\u5f0f\u4f7f\u7528\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n<p><strong>\u4e3b\u9898\u63a5\u53e3 (Image)<\/strong><\/p>\n<p>\u9996\u5148\u5b9a\u4e49\u4e86\u4e00\u4e2a\u63a5\u53e3 <code>Image<\/code>\uff0c\u5b83\u58f0\u660e\u4e86\u4e00\u4e2a\u65b9\u6cd5 <code>display()<\/code>\u3002<\/p>\n<p>\u8fd9\u4e2a\u63a5\u53e3\u5145\u5f53\u4e86\u4ee3\u7406\u6a21\u5f0f\u4e2d\u7684\u201c\u4e3b\u9898\u63a5\u53e3\u201d\uff0c\u5b9a\u4e49\u4e86\u771f\u5b9e\u4e3b\u9898\u548c\u4ee3\u7406\u9700\u8981\u5b9e\u73b0\u7684\u884c\u4e3a\u89c4\u8303\u3002<\/p>\n<pre><code class=\"language-java\">\/\/ \u4e3b\u9898\u63a5\u53e3\ninterface Image {\n    void display(); \/\/ \u663e\u793a\n}<\/code><\/pre>\n<p><strong>\u771f\u5b9e\u4e3b\u9898 (RealImage)<\/strong><\/p>\n<p><code>RealImage<\/code> \u7c7b\u5b9e\u73b0\u4e86 <code>Image<\/code> \u63a5\u53e3\uff0c\u4ee3\u8868\u4e86\u771f\u6b63\u7684\u4e1a\u52a1\u903b\u8f91\u5bf9\u8c61\uff0c\u5373\u201c\u771f\u5b9e\u4e3b\u9898\u201d\u3002<\/p>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>RealImage<\/code> \u8d1f\u8d23\u52a0\u8f7d\u5e76\u663e\u793a\u56fe\u7247\uff0c\u6a21\u62df\u4e86\u53ef\u80fd\u8f83\u4e3a\u8017\u65f6\u6216\u8d44\u6e90\u5bc6\u96c6\u7684\u64cd\u4f5c\uff08\u6bd4\u5982\u4ece\u78c1\u76d8\u52a0\u8f7d\u56fe\u7247\uff09\u3002<\/p>\n<pre><code class=\"language-java\">\/\/ \u771f\u5b9e\u4e3b\u9898\nclass RealImage implements Image {\n    private String filename;\n\n    public RealImage(String filename) {\n        this.filename = filename;\n        loadFromDisk(filename);\n    }\n\n    \/\/ \u4ece\u78c1\u76d8\u52a0\u8f7d\n    private void loadFromDisk(String filename) {\n        \/\/ \u52a0\u8f7d\u56fe\u7247\u7684\u903b\u8f91\n        System.out.println(&quot;Loading &quot; + filename);\n    }\n\n    @Override\n    public void display() {\n        System.out.println(&quot;Displaying &quot; + filename);\n    }\n}<\/code><\/pre>\n<p><strong>\u9759\u6001\u4ee3\u7406 (ImageProxy)<\/strong><\/p>\n<p><code>ImageProxy<\/code> \u540c\u6837\u5b9e\u73b0\u4e86 <code>Image<\/code> \u63a5\u53e3\u3002<\/p>\n<p>\u4f5c\u4e3a\u771f\u5b9e\u4e3b\u9898 <code>RealImage<\/code> \u7684\u4ee3\u7406\uff0c\u5b83\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u63a7\u5236\u5bf9 <code>RealImage<\/code> \u5b9e\u4f8b\u7684\u8bbf\u95ee\uff0c\u5b9e\u73b0\u5ef6\u8fdf\u52a0\u8f7d\u903b\u8f91\uff0c\u5373\u53ea\u6709\u5728\u771f\u6b63\u9700\u8981\u663e\u793a\u56fe\u7247\u65f6\u624d\u521b\u5efa <code>RealImage<\/code> \u5bf9\u8c61\uff0c\u4ece\u800c\u63d0\u9ad8\u6027\u80fd\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u8d44\u6e90\u6d88\u8017\u3002<\/p>\n<pre><code class=\"language-java\">\/\/ \u9759\u6001\u4ee3\u7406\nclass ImageProxy implements Image {\n    private RealImage realImage; \/\/ \u771f\u5b9e\u4e3b\u9898\u5b9e\u4f8b\n    private String filename;\n\n    public ImageProxy(String filename) {\n        this.filename = filename;\n    }\n\n    @Override\n    public void display() {\n        if (realImage == null) {\n            realImage = new RealImage(filename);\n        }\n        realImage.display();\n    }\n}<\/code><\/pre>\n<p><strong>\u5ba2\u6237\u7aef\u4ee3\u7801<\/strong><\/p>\n<p>\u5ba2\u6237\u7aef\u4ee3\u7801\u901a\u8fc7 <code>ImageProxy<\/code> \u6765\u8bf7\u6c42\u663e\u793a\u56fe\u7247\uff0c\u800c\u4e0d\u9700\u8981\u76f4\u63a5\u4e0e <code>RealImage<\/code> \u4ea4\u4e92\u3002<\/p>\n<p>\u8fd9\u6837\uff0c\u5373\u4f7f\u591a\u6b21\u8c03\u7528 <code>display()<\/code> \u65b9\u6cd5\uff0c\u56fe\u7247\u4e5f\u53ea\u4f1a\u88ab\u52a0\u8f7d\u4e00\u6b21\uff0c\u56e0\u4e3a\u4ee3\u7406\u8d1f\u8d23\u7ba1\u7406 <code>RealImage<\/code> \u7684\u521b\u5efa\u548c\u590d\u7528\u3002<\/p>\n<pre><code class=\"language-java\">\/\/ \u5ba2\u6237\u7aef\u4ee3\u7801\npublic class Client {\n    public static void main(String[] args) {\n        Image image = new ImageProxy(&quot;hi-res-image.jpg&quot;);\n        image.display();\n    }\n}<\/code><\/pre>\n<p>\u603b\u7ed3\u6765\u8bf4\uff0c\u8fd9\u6bb5\u4ee3\u7801\u5c55\u793a\u4e86\u4ee3\u7406\u6a21\u5f0f\u5982\u4f55\u901a\u8fc7\u5f15\u5165\u4ee3\u7406\u7c7b\uff08<code>ImageProxy<\/code>\uff09\u6765\u63a7\u5236\u5bf9\u771f\u5b9e\u4e3b\u9898\uff08<code>RealImage<\/code>\uff09\u7684\u8bbf\u95ee\uff0c\u5b9e\u73b0\u4e86\u5ef6\u8fdf\u52a0\u8f7d\u56fe\u7247\u7684\u529f\u80fd\uff0c\u63d0\u9ad8\u4e86\u7a0b\u5e8f\u7684\u6548\u7387\u548c\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n<p>\u4ee3\u7406\u6a21\u5f0f\u7684\u5173\u952e\u5728\u4e8e\u4ee3\u7406\u7c7b\u4e0e\u771f\u5b9e\u4e3b\u9898\u9075\u5faa\u76f8\u540c\u7684\u63a5\u53e3\uff0c\u4ece\u800c\u5bf9\u5ba2\u6237\u7aef\u900f\u660e\uff0c\u4f7f\u5176\u80fd\u591f\u4ee5\u4e00\u81f4\u7684\u65b9\u5f0f\u5bf9\u5f85\u771f\u5b9e\u4e3b\u9898\u548c\u4ee3\u7406\u3002<\/p>\n<h3>8.2 \u52a8\u6001\u4ee3\u7406\u793a\u4f8b\uff08JDK\u52a8\u6001\u4ee3\u7406\uff09<\/h3>\n<blockquote>\n<p><code>InvocationHandler<\/code>\uff1a\u8c03\u7528\u5904\u7406\u7a0b\u5e8f\u63a5\u53e3<\/p>\n<p><code>InvocationHandler<\/code> \u63a5\u53e3\u662fJDK\u63d0\u4f9b\u7684\uff0c\u5b83\u662f\u4e00\u4e2a\u6838\u5fc3\u63a5\u53e3\uff0c\u7528\u4e8e\u5b9a\u4e49\u4ee3\u7406\u5bf9\u8c61\u5728\u8c03\u7528\u5176\u65b9\u6cd5\u65f6\u6240\u6267\u884c\u7684\u5904\u7406\u903b\u8f91\u3002<\/p>\n<p>\u5177\u4f53\u6765\u8bf4\uff0c\u5b9e\u73b0\u8fd9\u4e2a\u63a5\u53e3\u7684\u7c7b\u9700\u8981\u91cd\u5199 <code>invoke<\/code> \u65b9\u6cd5\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u4f1a\u5728\u4ee3\u7406\u5bf9\u8c61\u7684\u4efb\u4f55\u65b9\u6cd5\u88ab\u8c03\u7528\u65f6\u89e6\u53d1\u3002\u5728 <code>invoke<\/code> \u65b9\u6cd5\u5185\u90e8\uff0c\u4f60\u53ef\u4ee5\u5b9a\u4e49\u5728\u8c03\u7528\u771f\u5b9e\u5bf9\u8c61\u4e4b\u524d\u6216\u4e4b\u540e\u9700\u8981\u6267\u884c\u7684\u4efb\u4f55\u64cd\u4f5c\uff0c\u6bd4\u5982\u65e5\u5fd7\u8bb0\u5f55\u3001\u6743\u9650\u9a8c\u8bc1\u3001\u6027\u80fd\u76d1\u63a7\u7b49\u9644\u52a0\u529f\u80fd\u3002\u8fd9\u4e3a\u4ee3\u7406\u6a21\u5f0f\u63d0\u4f9b\u4e86\u6781\u5927\u7684\u7075\u6d3b\u6027\u548c\u6269\u5c55\u6027\u3002<\/p>\n<\/blockquote>\n<p>\u6b64\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\uff0c\u901a\u8fc7\u52a8\u6001\u4ee3\u7406\u6765\u589e\u5f3a\u4e00\u4e2a\u7b80\u5355\u6d88\u606f\u670d\u52a1\u7684\u529f\u80fd\u3002<\/p>\n<p><strong>\u6d88\u606f\u670d\u52a1\u63a5\u53e3\uff1aMessageService<\/strong><\/p>\n<pre><code class=\"language-java\">\/\/ \u6d88\u606f\u670d\u52a1\u63a5\u53e3\npublic interface MessageService {\n    void sendMessage(String msg);\n}<\/code><\/pre>\n<p><strong>\u6d88\u606f\u670d\u52a1\u5b9e\u73b0\u7c7b\uff1aRealMessageService<\/strong><\/p>\n<pre><code class=\"language-java\">\/\/ \u771f\u5b9e\u4e3b\u9898\uff1a\u6d88\u606f\u670d\u52a1\u5b9e\u73b0\u7c7b\nclass RealMessageService implements MessageService {\n    @Override\n    public void sendMessage(String msg) {\n        System.out.println(&quot;\u53d1\u9001\u6d88\u606f\u5185\u5bb9: &quot; + msg);\n    }\n}<\/code><\/pre>\n<p><strong>\u52a8\u6001\u65e5\u5fd7\u4ee3\u7406\u7c7b\uff1aLoggingProxy<\/strong><\/p>\n<pre><code class=\"language-java\">import java.lang.reflect.InvocationHandler;\nimport java.lang.reflect.Method;\nimport java.lang.reflect.Proxy;\n\n\/\/ \u52a8\u6001\u4ee3\u7406\u7c7b\nclass LoggingProxy implements InvocationHandler {\n    private Object target;\n\n    public LoggingProxy(Object target) {\n        this.target = target;\n    }\n\n    public Object getProxyInstance() {\n        return Proxy.newProxyInstance(\n                target.getClass().getClassLoader(),\n                target.getClass().getInterfaces(),\n                this);\n    }\n\n    @Override\n    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {\n        System.out.println(&quot;\u8fd9\u662f\u76ee\u6807\u65b9\u6cd5\u6267\u884c\u524d\u65e5\u5fd7\uff0c\u65b9\u6cd5\u540d\uff1a &quot; + method.getName());\n        Object result = method.invoke(target, args); \/\/ \u8c03\u7528\u76ee\u6807\u65b9\u6cd5\n        System.out.println(&quot;\u8fd9\u662f\u76ee\u6807\u65b9\u6cd5\u6267\u884c\u540e\u65e5\u5fd7\uff0c\u65b9\u6cd5\u540d\uff1a&quot; + method.getName());\n        return result;\n    }\n}<\/code><\/pre>\n<p><strong>\u5ba2\u6237\u7aef\u7c7b\uff1aDynamicProxyDemo<\/strong><\/p>\n<pre><code class=\"language-java\">\/\/ \u5ba2\u6237\u7aef\u4ee3\u7801\npublic class DynamicProxyDemo {\n    public static void main(String[] args) {\n        \/\/ \u521b\u5efa\u771f\u5b9e\u4e3b\u9898\u5b9e\u4f8b\n        MessageService realService = new RealMessageService();\n\n        \/\/ \u521b\u5efa\u52a8\u6001\u4ee3\u7406\u5b9e\u4f8b\n        LoggingProxy loggingProxy = new LoggingProxy(realService);\n        MessageService proxyService = (MessageService) loggingProxy.getProxyInstance();\n\n        \/\/ \u901a\u8fc7\u4ee3\u7406\u8c03\u7528\u65b9\u6cd5\n        proxyService.sendMessage(&quot;Hello, world!&quot;);\n    }\n}<\/code><\/pre>\n<p><strong>\u8fd0\u884c\u7ed3\u679c\uff1a<\/strong><\/p>\n<blockquote>\n<p>\u8fd9\u662f\u76ee\u6807\u65b9\u6cd5\u6267\u884c\u524d\u65e5\u5fd7\uff0c\u65b9\u6cd5\u540d\uff1a sendMessage<\/p>\n<p>\u53d1\u9001\u6d88\u606f\u5185\u5bb9: Hello, world!<\/p>\n<p>\u8fd9\u662f\u76ee\u6807\u65b9\u6cd5\u6267\u884c\u540e\u65e5\u5fd7\uff0c\u65b9\u6cd5\u540d\uff1asendMessage<\/p>\n<\/blockquote>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528JDK\u52a8\u6001\u4ee3\u7406\u6765\u4e3a <code>MessageService<\/code> \u63a5\u53e3\u7684\u5b9e\u73b0\u7c7b <code>RealMessageService<\/code> \u6dfb\u52a0\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\u3002<\/p>\n<p><code>LoggingProxy<\/code> \u7c7b\u5b9e\u73b0\u4e86 <code>InvocationHandler<\/code> \u63a5\u53e3\uff0c\u5b83\u5728\u8c03\u7528\u771f\u5b9e\u4e3b\u9898\u7684\u65b9\u6cd5\u524d\u540e\u5206\u522b\u6dfb\u52a0\u4e86\u65e5\u5fd7\u8bb0\u5f55\u903b\u8f91\u3002<\/p>\n<p>\u5728 <code>main<\/code> \u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u771f\u5b9e\u4e3b\u9898\u7684\u5b9e\u4f8b\uff0c\u5e76\u901a\u8fc7 <code>LoggingProxy<\/code> \u83b7\u53d6\u5230\u4ee3\u7406\u5bf9\u8c61\uff0c\u7136\u540e\u901a\u8fc7\u4ee3\u7406\u5bf9\u8c61\u8c03\u7528 <code>sendMessage<\/code> \u65b9\u6cd5\uff0c\u53ef\u4ee5\u770b\u5230\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\u88ab\u6b63\u786e\u6267\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8bbe\u8ba1\u6a21\u5f0f &#8211; \u4ee3\u7406\u6a21\u5f0f \u524d\u7f6e\u77e5\u8bc6\uff1a &quot;\u4e3b\u9898&quot;\u662f\u63a5\u53e3\u6216\u62bd\u8c61\u7c7b\u7684\u7edf\u79f0\uff0c\u5b9a\u4e49\u4e86\u884c\u4e3a\u89c4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[69],"tags":[75],"class_list":["post-641","post","type-post","status-publish","format-standard","hentry","category-design_patterns","tag-75"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u8bbe\u8ba1\u6a21\u5f0f - \u4ee3\u7406\u6a21\u5f0f | \u9676\u5176\u7684\u4e2a\u4eba\u535a\u5ba2<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tqazy.com\/?p=641\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u8bbe\u8ba1\u6a21\u5f0f - \u4ee3\u7406\u6a21\u5f0f | \u9676\u5176\u7684\u4e2a\u4eba\u535a\u5ba2\" \/>\n<meta property=\"og:description\" content=\"\u8bbe\u8ba1\u6a21\u5f0f &#8211; \u4ee3\u7406\u6a21\u5f0f \u524d\u7f6e\u77e5\u8bc6\uff1a &quot;\u4e3b\u9898&quot;\u662f\u63a5\u53e3\u6216\u62bd\u8c61\u7c7b\u7684\u7edf\u79f0\uff0c\u5b9a\u4e49\u4e86\u884c\u4e3a\u89c4 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tqazy.com\/?p=641\" \/>\n<meta property=\"og:site_name\" content=\"\u9676\u5176\u7684\u4e2a\u4eba\u535a\u5ba2\" \/>\n<meta property=\"article:published_time\" content=\"2024-06-05T09:10:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-06-05T11:07:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/oss.tqazy.com\/wordpress\/autoFile\/2024\/05\/20240530090910445.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u9676\u5176\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u9676\u5176\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.tqazy.com\/?p=641#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.tqazy.com\/?p=641\"},\"author\":{\"name\":\"\u9676\u5176\",\"@id\":\"https:\/\/www.tqazy.com\/#\/schema\/person\/b2e89d56e70f15c261012417c5ef2c4e\"},\"headline\":\"\u8bbe\u8ba1\u6a21\u5f0f &#8211; \u4ee3\u7406\u6a21\u5f0f\",\"datePublished\":\"2024-06-05T09:10:54+00:00\",\"dateModified\":\"2024-06-05T11:07:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.tqazy.com\/?p=641\"},\"wordCount\":30,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.tqazy.com\/#\/schema\/person\/b2e89d56e70f15c261012417c5ef2c4e\"},\"keywords\":[\"\u8bbe\u8ba1\u6a21\u5f0f\"],\"articleSection\":[\"\u8bbe\u8ba1\u6a21\u5f0f\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.tqazy.com\/?p=641#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.tqazy.com\/?p=641\",\"url\":\"https:\/\/www.tqazy.com\/?p=641\",\"name\":\"\u8bbe\u8ba1\u6a21\u5f0f - \u4ee3\u7406\u6a21\u5f0f | \u9676\u5176\u7684\u4e2a\u4eba\u535a\u5ba2\",\"isPartOf\":{\"@id\":\"https:\/\/www.tqazy.com\/#website\"},\"datePublished\":\"2024-06-05T09:10:54+00:00\",\"dateModified\":\"2024-06-05T11:07:22+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.tqazy.com\/?p=641#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.tqazy.com\/?p=641\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.tqazy.com\/?p=641#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.tqazy.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u8bbe\u8ba1\u6a21\u5f0f &#8211; \u4ee3\u7406\u6a21\u5f0f\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.tqazy.com\/#website\",\"url\":\"https:\/\/www.tqazy.com\/\",\"name\":\"\u9676\u5176\u7684\u4e2a\u4eba\u535a\u5ba2\",\"description\":\"\u5f53\u4e0b\uff0c\u5373\u662f\u672a\u6765\",\"publisher\":{\"@id\":\"https:\/\/www.tqazy.com\/#\/schema\/person\/b2e89d56e70f15c261012417c5ef2c4e\"},\"alternateName\":\"TaoQi's Blog\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.tqazy.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\/\/www.tqazy.com\/#\/schema\/person\/b2e89d56e70f15c261012417c5ef2c4e\",\"name\":\"\u9676\u5176\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.tqazy.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/oss.tqazy.com\/wordpress\/autoFile\/2024\/06\/20240604021741672.jpg\",\"contentUrl\":\"https:\/\/oss.tqazy.com\/wordpress\/autoFile\/2024\/06\/20240604021741672.jpg\",\"width\":940,\"height\":940,\"caption\":\"\u9676\u5176\"},\"logo\":{\"@id\":\"https:\/\/www.tqazy.com\/#\/schema\/person\/image\/\"},\"description\":\"\u4e00\u4e2a\u5f88\u61d2\u7684\u7a0b\u5e8f\u5458\",\"sameAs\":[\"https:\/\/www.tqazy.com\"],\"url\":\"https:\/\/www.tqazy.com\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u8bbe\u8ba1\u6a21\u5f0f - \u4ee3\u7406\u6a21\u5f0f | \u9676\u5176\u7684\u4e2a\u4eba\u535a\u5ba2","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.tqazy.com\/?p=641","og_locale":"zh_CN","og_type":"article","og_title":"\u8bbe\u8ba1\u6a21\u5f0f - \u4ee3\u7406\u6a21\u5f0f | \u9676\u5176\u7684\u4e2a\u4eba\u535a\u5ba2","og_description":"\u8bbe\u8ba1\u6a21\u5f0f &#8211; \u4ee3\u7406\u6a21\u5f0f \u524d\u7f6e\u77e5\u8bc6\uff1a &quot;\u4e3b\u9898&quot;\u662f\u63a5\u53e3\u6216\u62bd\u8c61\u7c7b\u7684\u7edf\u79f0\uff0c\u5b9a\u4e49\u4e86\u884c\u4e3a\u89c4 [&hellip;]","og_url":"https:\/\/www.tqazy.com\/?p=641","og_site_name":"\u9676\u5176\u7684\u4e2a\u4eba\u535a\u5ba2","article_published_time":"2024-06-05T09:10:54+00:00","article_modified_time":"2024-06-05T11:07:22+00:00","og_image":[{"width":1920,"height":1080,"url":"https:\/\/oss.tqazy.com\/wordpress\/autoFile\/2024\/05\/20240530090910445.jpg","type":"image\/jpeg"}],"author":"\u9676\u5176","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u9676\u5176","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.tqazy.com\/?p=641#article","isPartOf":{"@id":"https:\/\/www.tqazy.com\/?p=641"},"author":{"name":"\u9676\u5176","@id":"https:\/\/www.tqazy.com\/#\/schema\/person\/b2e89d56e70f15c261012417c5ef2c4e"},"headline":"\u8bbe\u8ba1\u6a21\u5f0f &#8211; \u4ee3\u7406\u6a21\u5f0f","datePublished":"2024-06-05T09:10:54+00:00","dateModified":"2024-06-05T11:07:22+00:00","mainEntityOfPage":{"@id":"https:\/\/www.tqazy.com\/?p=641"},"wordCount":30,"commentCount":0,"publisher":{"@id":"https:\/\/www.tqazy.com\/#\/schema\/person\/b2e89d56e70f15c261012417c5ef2c4e"},"keywords":["\u8bbe\u8ba1\u6a21\u5f0f"],"articleSection":["\u8bbe\u8ba1\u6a21\u5f0f"],"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.tqazy.com\/?p=641#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.tqazy.com\/?p=641","url":"https:\/\/www.tqazy.com\/?p=641","name":"\u8bbe\u8ba1\u6a21\u5f0f - \u4ee3\u7406\u6a21\u5f0f | \u9676\u5176\u7684\u4e2a\u4eba\u535a\u5ba2","isPartOf":{"@id":"https:\/\/www.tqazy.com\/#website"},"datePublished":"2024-06-05T09:10:54+00:00","dateModified":"2024-06-05T11:07:22+00:00","breadcrumb":{"@id":"https:\/\/www.tqazy.com\/?p=641#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.tqazy.com\/?p=641"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.tqazy.com\/?p=641#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.tqazy.com\/"},{"@type":"ListItem","position":2,"name":"\u8bbe\u8ba1\u6a21\u5f0f &#8211; \u4ee3\u7406\u6a21\u5f0f"}]},{"@type":"WebSite","@id":"https:\/\/www.tqazy.com\/#website","url":"https:\/\/www.tqazy.com\/","name":"\u9676\u5176\u7684\u4e2a\u4eba\u535a\u5ba2","description":"\u5f53\u4e0b\uff0c\u5373\u662f\u672a\u6765","publisher":{"@id":"https:\/\/www.tqazy.com\/#\/schema\/person\/b2e89d56e70f15c261012417c5ef2c4e"},"alternateName":"TaoQi's Blog","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.tqazy.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":["Person","Organization"],"@id":"https:\/\/www.tqazy.com\/#\/schema\/person\/b2e89d56e70f15c261012417c5ef2c4e","name":"\u9676\u5176","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.tqazy.com\/#\/schema\/person\/image\/","url":"https:\/\/oss.tqazy.com\/wordpress\/autoFile\/2024\/06\/20240604021741672.jpg","contentUrl":"https:\/\/oss.tqazy.com\/wordpress\/autoFile\/2024\/06\/20240604021741672.jpg","width":940,"height":940,"caption":"\u9676\u5176"},"logo":{"@id":"https:\/\/www.tqazy.com\/#\/schema\/person\/image\/"},"description":"\u4e00\u4e2a\u5f88\u61d2\u7684\u7a0b\u5e8f\u5458","sameAs":["https:\/\/www.tqazy.com"],"url":"https:\/\/www.tqazy.com\/?author=1"}]}},"_links":{"self":[{"href":"https:\/\/www.tqazy.com\/index.php?rest_route=\/wp\/v2\/posts\/641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tqazy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tqazy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tqazy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tqazy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=641"}],"version-history":[{"count":0,"href":"https:\/\/www.tqazy.com\/index.php?rest_route=\/wp\/v2\/posts\/641\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.tqazy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tqazy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tqazy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}