{"id":754,"date":"2025-05-13T22:01:52","date_gmt":"2025-05-13T14:01:52","guid":{"rendered":"https:\/\/www.notown.top\/?p=754"},"modified":"2025-05-21T21:44:49","modified_gmt":"2025-05-21T13:44:49","slug":"%e6%8e%a5%e5%8f%a3%e9%9a%94%e7%a6%bb%e6%a8%a1%e5%bc%8f%ef%bc%88%e9%97%a8%e9%9d%a2%e3%80%81%e4%bb%a3%e7%90%86%e3%80%81%e9%80%82%e9%85%8d%e5%99%a8%e3%80%81%e4%b8%ad%e4%bb%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.notown.top\/?p=754","title":{"rendered":"\u63a5\u53e3\u9694\u79bb\u6a21\u5f0f\uff08\u95e8\u9762\u3001\u4ee3\u7406\u3001\u9002\u914d\u5668\u3001\u4e2d\u4ecb\uff09"},"content":{"rendered":"<blockquote><p>\n  \u63a5\u53e3\u9694\u79bb\u6a21\u5f0f\uff1a<br \/>\n  \u5728\u7ec4\u4ef6\u6784\u5efa\u8fc7\u7a0b\u4e2d\uff0c\u67d0\u4e9b\u63a5\u53e3\u4e4b\u95f4\u76f4\u63a5\u7684\u4f9d\u8d56\u5e38\u5e38\u4f1a\u5e26\u6765\u5f88\u591a\u95ee\u9898\u3001\u751a\u81f3\u6839\u672c\u65e0\u6cd5\u5b9e\u73b0\u3002\u91c7\u7528\u6dfb\u52a0\u4e00\u5c42\u95f4\u63a5\uff08\u7a33\u5b9a\uff09\u63a5\u53e3\uff0c\u6765\u9694\u79bb\u672c\u6765\u76f8\u4e92\u7d27\u5bc6\u5173\u8054\u7684\u63a5\u53e3\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u89e3\u51b3\u65b9\u6848<br \/>\n  \u5178\u578b\u7684\u63a5\u53e3\u9694\u79bb\u6a21\u5f0f\u6709\uff1aFacade\u3001Proxy\u3001Adapter\u3001Mediator\n<\/p><\/blockquote>\n<h2>\u95e8\u9762\u6a21\u5f0f\uff08Facade\uff09<\/h2>\n<p>\u9519\u8bef\u793a\u4f8b\uff1a\u5e94\u75281\uff0c\u53ef\u80fd\u9700\u8981\u7528\u5230\u5b50\u7cfb\u7edf\u4e2d\u7684\u591a\u6a21\u5757\u529f\u80fd\uff0c\u5e94\u75282\uff0c\u4e5f\u53ef\u80fd\u7528\u5230\u591a\u4e2a\u6a21\u5757\u529f\u80fd\uff0c\u8fd9\u4e9b\uff0c\u5982\u679c\u76f4\u63a5\u5f00\u653e\u6a21\u5757\u63a5\u53e3\uff0c\u8ba9\u5e94\u7528\u76f4\u63a5\u8c03\u7528\u6a21\u5757\uff0c\u4f1a\u4ea7\u751f\u5f88\u591a\u7d27\u5bc6\u4e14\u590d\u6742\u7684\u8026\u5408\u3002<\/p>\n<div class=\"mermaid mermaid-diagram no-emojify\"><script type=\"text\/javascript\">document.write(\"graph LR\\n    app01 --&gt; block04\\n    app01 --&gt; block03\\n    app01 --&gt; block01\\n\\n    subgraph Inner\\n        block03 --- block04\\n        block01 --- block03\\n        block02 --- block01\\n    end\\n\\n    app02 --&gt; block01\\n    app02 --&gt; block02\\n\");<\/script><\/div>\n<p>\u8fd9\u4e2a\u65f6\u5019\u53ef\u4ee5\u4e3a\u5b50\u7cfb\u7edf\u4e2d\u7684\u4e00\u7ec4\u6a21\u5757\uff08\u63a5\u53e3\uff09\u63d0\u4f9b\u4e00\u81f4\uff08\u7a33\u5b9a\uff09\u7684\u754c\u9762\uff0c\u4f7f\u5f97\u6574\u4e2a\u5b50\u7cfb\u7edf\u66f4\u52a0\u5bb9\u6613\u4f7f\u7528\uff0c\u5e76\u4e14\u5c4f\u853d\u4e86\u5185\u90e8\u5b50\u7cfb\u7edf\u4e2d\u53ef\u80fd\u5b58\u5728\u7684\u53d8\u5316\u3002<\/p>\n<div class=\"mermaid mermaid-diagram no-emojify\"><script type=\"text\/javascript\">document.write(\"graph BT\\n    app01 --&gt; block05\\n    app02 --&gt; block05\\n\\n    subgraph \\\"Inner\\\"\\n        block03 --- block04\\n        block01 --- block03\\n        block02 --- block01\\n\\n        block01 --- block05\\n        block02 --- block05\\n        block03 --- block05\\n        block04 --- block05\\n\\n        subgraph \\\"Facade\\\"\\n            block05\\n        end\\n    end\\n\");<\/script><\/div>\n<ul>\n<li>\u4ece\u5ba2\u6237\u7a0b\u5e8f\u7684\u89d2\u5ea6\u6765\u770b\uff0c<strong>Facade\u6a21\u5f0f\u7b80\u5316\u4e86\u6574\u4e2a\u7ec4\u4ef6\u7cfb\u7edf\u7684\u63a5\u53e3\uff0c\u5bf9\u4e8e\u7ec4\u4ef6\u5185\u90e8\u4e0e\u5916\u90e8\u5ba2\u6237\u7a0b\u5e8f\u6765\u8bf4\uff0c\u8fbe\u5230\u4e86\u4e00\u79cd\u201c\u89e3\u8026\u201d\u7684\u6548\u679c<\/strong>\u2014\u2014\u2014\u2014\u5185\u90e8\u5b50\u7cfb\u7edf\u7684\u4efb\u4f55\u53d8\u5316\u4e0d\u4f1a\u5f71\u54cd\u5230Facade\u63a5\u53e3\u7684\u53d8\u5316\u3002<\/li>\n<li>Facade\u8bbe\u8ba1\u6a21\u5f0f\u66f4\u6ce8\u91cd\u4ece\u67b6\u6784\u7684\u5c42\u6b21\u53bb\u770b\u6574\u4e2a\u7cfb\u7edf\uff0c\u800c\u4e0d\u662f\u5355\u4e2a\u7c7b\u7684\u5c42\u6b21\u3002Facade\u5f88\u591a\u65f6\u5019\u66f4\u662f\u4e00\u79cd\u67b6\u6784\u8bbe\u8ba1\u6a21\u5f0f\u3002<\/li>\n<li>Facade\u8bbe\u8ba1\u6a21\u5f0f\u5e76\u975e\u4e00\u4e2a\u96c6\u88c5\u7bb1\uff0c\u53ef\u4ee5\u4efb\u610f\u5730\u653e\u8fdb\u4efb\u4f55\u591a\u4e2a\u5bf9\u8c61\u3002Facade\u6a21\u5f0f\u4e2d\u7684\u7ec4\u4ef6\u7684\u5185\u90e8\u5e94\u8be5\u662f\u201c<strong>\u76f8\u4e92\u8026\u5408\u5173\u7cfb\u6bd4\u8f83\u5927\u7684\u4e00\u7cfb\u5217\u7ec4\u4ef6<\/strong>&#8220;\uff0c\u800c\u4e0d\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u529f\u80fd\u96c6\u5408\u3002<\/li>\n<\/ul>\n<h2>\u4ee3\u7406\u6a21\u5f0f\uff08proxy\uff09<\/h2>\n<ul>\n<li>\u5728\u9762\u5411\u5bf9\u8c61\u7cfb\u7edf\u4e2d\uff0c\u6709\u4e9b\u5bf9\u8c61\u7531\u4e8e\u67d0\u79cd\u539f\u56e0\uff08\u6bd4\u5982\u5bf9\u8c61\u521b\u5efa\u7684\u5f00\u9500\u5f88\u5927\uff0c\u6216\u8005\u67d0\u4e9b\u64cd\u4f5c\u9700\u8981\u5b89\u5168\u63a7\u5236\uff0c\u6216\u8005\u9700\u8981\u8fdb\u7a0b\u5916\u7684\u8bbf\u95ee\u7b49\uff09\uff0c\u76f4\u63a5\u8bbf\u95ee\u4f1a\u7ed9\u4f7f\u7528\u8005\u3001\u6216\u8005\u7cfb\u7edf\u7ed3\u6784\u5e26\u6765\u5f88\u591a\u9ebb\u70e6\u3002<\/li>\n<li>\u5982\u4f55\u5728\u4e0d\u5931\u53bb\u900f\u660e\u64cd\u4f5c\u5bf9\u8c61\u7684\u540c\u65f6\u6765\u7ba1\u7406\/\u63a7\u5236\u8fd9\u4e9b\u5bf9\u8c61\u7279\u6709\u7684\u590d\u6742\u6027\uff1f\u589e\u52a0\u4e00\u5c42\u95f4\u63a5\u5c42\u662f\u8f6f\u4ef6\u5f00\u53d1\u4e2d\u5e38\u89c1\u7684\u89e3\u51b3\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n<p>\u6a21\u5f0f\u5b9a\u4e49\uff1a<strong>\u4e3a\u5176\u4ed6\u5bf9\u8c61\u63d0\u4f9b\u4e00\u79cd\u4ee3\u7406\u4ee5\u63a7\u5236\uff08\u9694\u79bb\uff0c\u4f7f\u7528\u63a5\u53e3\uff09\u5bf9\u8fd9\u4e2a\u5bf9\u8c61\u7684\u8bbf\u95ee\u3002<\/strong><\/p>\n<pre><code class=\"language-cpp line-numbers\">class Interface{\npublic:\n    virtual void process();\n};\n\nclass SpecificInterface : public Interface{\npublic:\n    virtual void process(){\n        \/\/ ...\n    }\n};\n\nclass ClientApp{\n    Interface *interPtr;\npublic:\n    ClientApp(){\n        interPtr = new SpecificInterface(); \/\/ \u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u4e0d\u80fd\u76f4\u63a5\u5f97\u5230\u8fd9\u4e2a\u5bf9\u8c61\uff0c\u5e76\u7528\u6765\u64cd\u4f5c\uff0c\u6bd4\u5982\u5b83\u5176\u5b9e\u53ef\u80fd\u662f\u5b58\u5728\u53e6\u4e00\u4e2a\u673a\u5668\u4e0a\u7684\u529f\u80fd\n    }\n\n    void DoTask(){\n        \/\/\n        interPtr-&gt;process();\n        \/\/\n    }\n};\n<\/code><\/pre>\n<pre><code class=\"language-cpp line-numbers\">\/\/ \u56e0\u6b64\u53ef\u80fd\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u4ee3\u7406\nclass SpecificProxy : public Interface{\npublic:\n    virtual void process(){\n        \/\/ ...\n        \/\/ \u5b9e\u73b0\u5bf9SpecificInterface\u7684\u95f4\u63a5\u8bbf\u95ee\uff0c\u53ef\u80fd\u4f1a\u5f88\u590d\u6742\uff0c\u6bd4\u5982\u53ef\u80fd\u4f1a\u7528\u5230\u7f51\u7edc\u901a\u4fe1\u548c\u5176\u4ed6\u4e3b\u673a\u8054\u7cfb\n        \/\/ ...\n    }\n};\n\n\nclass ClientApp{\n    Interface *interPtr;\npublic:\n    ClientApp(){\n        interPtr = new SpecificProxy(); \/\/ \u8fd9\u4e2aSpecificProxy\u80fd\u5728\u672c\u673a\u4e0b\u6b63\u5e38\u8bbf\u95ee\n    }\n\n    void DoTask(){\n        \/\/\n        interPtr-&gt;process();\n        \/\/\n    }\n};\n<\/code><\/pre>\n<ul>\n<li>\u201c\u589e\u52a0\u4e00\u5c42\u95f4\u63a5\u5c42\u201d\u662f\u8f6f\u4ef6\u7cfb\u7edf\u4e2d\u5bf9\u8bb8\u591a\u590d\u6742\u95ee\u9898\u7684\u4e00\u79cd\u5e38\u89c1\u89e3\u51b3\u65b9\u6cd5\u3002\u5728\u9762\u5411\u5bf9\u8c61\u7cfb\u7edf\u4e2d\uff0c<strong>\u76f4\u63a5\u4f7f\u7528\u67d0\u4e9b\u5bf9\u8c61\u4f1a\u5e26\u6765\u5f88\u591a\u95ee\u9898\uff0c\u4f5c\u4e3a\u95f4\u63a5\u5c42\u7684proxy\u5bf9\u8c61\u4fbf\u662f\u89e3\u51b3\u8fd9\u4e00\u4e2a\u95ee\u9898\u7684\u5e38\u7528\u624b\u6bb5<\/strong>\u3002<\/li>\n<li>\u5177\u4f53proxy\u8bbe\u8ba1\u6a21\u5f0f\u7684\u5b9e\u73b0\u65b9\u6cd5\u3001\u5b9e\u73b0\u7c92\u5ea6\u90fd\u76f8\u5dee\u5f88\u5927\uff0c\u6709\u4e9b\u53ef\u80fd\u5bf9\u5355\u4e2a\u5bf9\u8c61\u505a\u7ec6\u7c92\u5ea6\u7684\u63a7\u5236\uff0c\u5982copy-on-write\u6280\u672f\uff0c\u6709\u4e9b\u53ef\u80fd\u5bf9\u7ec4\u4ef6\u6a21\u5f0f\u63d0\u4f9b\u62bd\u8c61\u4ee3\u7406\u5c42\uff0c\u5728\u67b6\u6784\u5c42\u6b21\u5bf9\u5bf9\u8c61\u505aproxy\u3002<\/li>\n<li>proxy\u5e76\u4e0d\u4e00\u5b9a\u8981\u6c42\u4fdd\u6301\u63a5\u53e3\u5b8c\u6574\u7684\u4e00\u81f4\u6027\uff0c\u53ea\u8981\u80fd\u591f\u5b9e\u73b0\u95f4\u63a5\u63a7\u5236\uff0c\u6709\u65f6\u5019\u635f\u5931\u4e00\u4e9b\u900f\u660e\u6027\u662f\u53ef\u4ee5\u63a5\u53d7\u7684\u3002<\/li>\n<\/ul>\n<h2>\u9002\u914d\u5668\uff08Adapter\uff09<\/h2>\n<ul>\n<li>\u5728\u8f6f\u4ef6\u7cfb\u7edf\u4e2d\uff0c\u7531\u4e8e\u5e94\u7528\u73af\u5883\u7684\u53d8\u5316\uff0c\u5e38\u5e38\u9700\u8981\u5c06\u201c\u4e00\u4e9b\u73b0\u5b58\u7684\u5bf9\u8c61\u201d\u653e\u5230\u65b0\u7684\u73af\u5883\u4e2d\u5e94\u7528\uff0c\u4f46\u662f\u65b0\u73af\u5883\u8981\u6c42\u7684\u63a5\u53e3\u662f\u8fd9\u4e9b\u73b0\u5b58\u5bf9\u8c61\u6240\u4e0d\u6ee1\u8db3\u7684\u3002<\/li>\n<li>\u5982\u4f55\u5e94\u5bf9\u8fd9\u79cd\u201c\u8fc1\u79fb\u7684\u53d8\u5316\u201d\uff1f\u5982\u4f55\u65e2\u80fd\u5229\u7528\u73b0\u6709\u5bf9\u8c61\u7684\u826f\u597d\u5b9e\u73b0\uff0c\u540c\u65f6\u53c8\u80fd\u6ee1\u8db3\u65b0\u7684\u5e94\u7528\u73af\u5883\u6240\u8981\u6c42\u7684\u63a5\u53e3\uff1f<\/li>\n<\/ul>\n<p>\u6a21\u5f0f\u5b9a\u4e49\uff1a<br \/>\n\u5c06\u4e00\u4e2a\u7c7b\u7684\u63a5\u53e3\u8f6c\u6362\u6210\u5ba2\u6237\u5e0c\u671b\u7684\u53e6\u4e00\u4e2a\u63a5\u53e3\uff0cAdapter\u6a21\u5f0f<strong>\u4f7f\u5f97\u539f\u672c\u7531\u4e8e\u63a5\u53e3\u4e0d\u517c\u5bb9\u800c\u4e0d\u80fd\u4e00\u8d77\u5de5\u4f5c\u7684\u90a3\u4e9b\u7c7b\u53ef\u4ee5\u4e00\u8d77\u5de5\u4f5c<\/strong>\u3002<\/p>\n<pre><code class=\"language-cpp line-numbers\">\/\/ \u76ee\u6807\u63a5\u53e3\uff08\u65b0\u63a5\u53e3\uff09\nclass Itarget{\npublic:\n    virtual void process()=0;\n};\n\n\/\/ \u9057\u7559\u63a5\u53e3\uff08\u8001\u63a5\u53e3\uff09\nclass IAdaptee{\npublic:\n    virtual void foo(int data) = 0;\n    virtual int bar() = 0;\n}\n\n\/\/ \u9057\u7559\u7c7b\u578b\nclass OldClass: public IAdaptee{\npublic:\n\n};\n\n\/\/ \u9002\u914d\u5668\nclass Adapter : public ITarget{\nprotected:\n    IAdaptee *pAdap; \/\/ \u8001\u63a5\u53e3\u7684\u6307\u9488\uff08\u7ec4\u5408\u5f62\u5f0f\uff09\npublic:\n    Adapter(IAdaptee * p){\n        pAdap = p;\n    }\n\n    virtual void process(){\n        \/\/ \u5229\u7528\u8001\u63a5\u53e3\u64cd\u4f5c\n        int data = pAdap-&gt;bar();\n        pAdap-&gt;foo(data);\n    }\n};\n\nint main(){\n    IAdaptee *pAdap = new OldClass();\n\n    ITarget *pTarget = new Adapter(pAdap);\n    pTarget-&gt;process();\n}\n<\/code><\/pre>\n<ul>\n<li>\u603b\u7684\u6765\u8bf4\u5c31\u662f\u5b9a\u4e49\u4e00\u4e2a\u7ee7\u627f\u81ea\u65b0\u63a5\u53e3\u7684\u7c7b\uff0c\u7136\u540e\u4f7f\u7528\u7ec4\u5408\u7684\u65b9\u5f0f\uff0c\u8c03\u7528\u8001\u63a5\u53e3\u7684\u65b9\u6cd5<\/li>\n<li>STL\u6807\u51c6\u5e93\u91cc\u7684stack\u548cqueue\u5c31\u7528\u5230\u7c7b\u4f3c\u7684\u601d\u60f3\uff0c\u5176\u5b9e\u73b0\u4f1a\u4f7f\u7528deque\u5bf9\u8c61\u6765\u64cd\u4f5c\uff0c\u4f46\u63d0\u4f9b\u4e86\u4e0d\u4e00\u6837\u7684\u63a5\u53e3\u3002<\/li>\n<\/ul>\n<p>\u8981\u70b9\u603b\u7ed3\uff1a<br \/>\n&#8211; Adapter\u6a21\u5f0f\u4e3b\u8981\u5e94\u7528\u4e8e\u201c\u5e0c\u671b<strong>\u590d\u7528\u4e00\u4e9b\u73b0\u5b58\u7684\u7c7b<\/strong>\uff0c\u4f46\u662f<strong>\u63a5\u53e3\u53c8\u4e0e\u590d\u7528\u73af\u5883\u8981\u6c42\u4e0d\u4e00\u81f4<\/strong>\u7684\u60c5\u51b5\u201d\uff0c\u5728\u9057\u7559\u4ee3\u7801\u590d\u7528\u3001\u7c7b\u5e93\u8fc1\u79fb\u7b49\u65b9\u9762\u975e\u5e38\u6709\u7528\u3002<br \/>\n&#8211; GoF23\u5b9a\u4e49\u4e86\u4e24\u79cdAdapter\u6a21\u5f0f\u7684\u5b9e\u73b0\u7ed3\u6784\uff1a\u5bf9\u8c61\u9002\u914d\u5668\uff08<strong>\u7ec4\u5408\u7684\u5f62\u5f0f\u5b9e\u73b0<\/strong>\uff0c\u5982\u4e0a\u4f8b\uff09\u548c\u7c7b\u9002\u914d\u5668\uff08\u591a\u7ee7\u627f\u7684\u5f62\u5f0f\u5b9e\u73b0\uff0c\u4e0d\u63a8\u8350\uff09\u3002<br \/>\n&#8211; Adapter\u6a21\u5f0f\u5b9e\u73b0\u8d77\u6765\u53ef\u4ee5\u975e\u5e38\u7075\u6d3b\uff0c\u4e0d\u5fc5\u62d8\u6ce5\u4e8eGoF23\u4e2d\u5b9a\u4e49\u7684\u4e24\u79cd\u7ed3\u6784\u3002\u4f8b\u5982\uff0c\u5b8c\u5168\u53ef\u4ee5\u5c06Adapter\u6a21\u5f0f\u4e2d\u7684\u201c\u73b0\u5b58\u5bf9\u8c61\u201d\u4f5c\u4e3a\u65b0\u63a5\u53e3\u65b9\u6cd5\u53c2\u6570\uff0c\u6765\u8fbe\u5230\u9002\u914d\u7684\u76ee\u7684\u3002<\/p>\n<h2>\u4e2d\u4ecb\u8005\u6a21\u5f0f\uff08Mediator\uff09<\/h2>\n<ul>\n<li>\u5728\u8f6f\u4ef6\u6784\u5efa\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u51fa\u73b0\u591a\u4e2a\u5bf9\u8c61\u4e92\u76f8\u5173\u8054\u4ea4\u4e92\u5f97\u60c5\u51b5\uff0c\u5bf9\u8c61\u4e4b\u95f4\u5e38\u5e38\u4f1a\u7ef4\u6301\u4e00\u79cd\u590d\u6742\u5f97\u5f15\u7528\u5173\u7cfb\uff0c\u5982\u679c\u9047\u5230\u4e00\u4e9b\u9700\u6c42\u7684\u66f4\u6539\uff0c\u8fd9\u79cd\u76f4\u63a5\u7684\u5f15\u7528\u5173\u7cfb\u5c06\u9762\u4e34\u4e0d\u65ad\u7684\u53d8\u5316\u3002<\/li>\n<li>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u201c\u4e2d\u4ecb\u5bf9\u8c61\u201d\u6765\u7ba1\u7406\u5bf9\u8c61\u4e4b\u95f4\u7684\u5173\u8054\u5173\u7cfb\uff0c\u907f\u514d\u76f8\u4e92\u4ea4\u4e92\u7684\u5bf9\u8c61\u4e4b\u95f4\u7684\u7d27\u8026\u5408\u5f15\u7528\u5173\u7cfb\uff0c\u4ece\u800c\u66f4\u597d\u5730\u62b5\u5fa1\u53d8\u5316\u3002<\/li>\n<\/ul>\n<p>\u6a21\u5f0f\u5b9a\u4e49\uff1a<br \/>\n\u7528\u4e00\u4e2a<strong>\u4e2d\u4ecb\u5bf9\u8c61\u6765\u5c01\u88c5\uff08\u5c01\u88c5\u53d8\u5316\uff09\u4e00\u7cfb\u5217\u7684\u5bf9\u8c61\u4ea4\u4e92<\/strong>\u3002\u4e2d\u4ecb\u8005\u4f7f\u7528\u5404\u5bf9\u8c61\u4e0d\u9700\u8981\u663e\u5f0f\u7684\u76f8\u4e92\u5f15\u7528\uff08\u7f16\u8bd1\u65f6\u4f9d\u8d56->\u8fd0\u884c\u65f6\u4f9d\u8d56\uff09\uff0c\u4ece\u800c\u4f7f\u5176\u8026\u5408\u677e\u6563\uff08\u7ba1\u7406\u53d8\u5316\uff09\uff0c\u800c\u4e14\u53ef\u4ee5\u72ec\u7acb\u5730\u6539\u53d8\u5b83\u4eec\u4e4b\u95f4\u7684\u4ea4\u4e92\u3002<\/p>\n<p>\u539f\u5148\u5bf9\u8c61\u548c\u5bf9\u8c61\u4e4b\u95f4\u662f\u76f8\u4e92\u4f9d\u8d56\u7684\uff08id01-id05\uff09<\/p>\n<div class=\"mermaid mermaid-diagram no-emojify\"><script type=\"text\/javascript\">document.write(\"graph LR\\nid01 --&gt; id03\\nid02 --&gt; id03\\nid02 --&gt; id04\\nid05 --&gt; id01\\nid05 --&gt; id02\\n\");<\/script><\/div>\n<p>\u4f46\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u4e00\u4e2a\u4e2d\u4ecb\u5bf9\u8c61\u6765\uff0c\u5bf9\u8c61\u548c\u4e2d\u4ecb\u5bf9\u8c61\u76f8\u4e92\u4f9d\u8d56\uff0c\u4ece\u800c<strong>\u907f\u514d\u5bf9\u8c61\u548c\u5bf9\u8c61\u4e4b\u95f4\u7684\u76f4\u63a5\u4f9d\u8d56<\/strong>\u3002<\/p>\n<div class=\"mermaid mermaid-diagram no-emojify\"><script type=\"text\/javascript\">document.write(\"graph TB\\nid01 &lt;--&gt; id06(Mediator)\\nid02 &lt;--&gt; id06\\nid03 &lt;--&gt; id06\\nid04 &lt;--&gt; id06\\nid05 &lt;--&gt; id06\\n\");<\/script><\/div>\n<p>\u8981\u70b9\u603b\u7ed3\uff1a<br \/>\n&#8211; \u5c06\u591a\u4e2a\u5bf9\u8c61\u95f4\u590d\u6742\u7684\u5173\u8054\u5173\u7cfb\u89e3\u8026\uff0cMediator\u6a21\u5f0f\u5c06<strong>\u591a\u4e2a\u5bf9\u8c61\u95f4\u7684\u63a7\u5236\u903b\u8f91\u8fdb\u884c\u96c6\u4e2d\u7ba1\u7406<\/strong>\uff0c<strong>\u53d8\u201c\u591a\u4e2a\u5bf9\u8c61\u4e92\u76f8\u5173\u8054\u201d\u4e3a\u201c\u591a\u4e2a\u5bf9\u8c61\u548c\u4e00\u4e2a\u4e2d\u4ecb\u8005\u5173\u8054\u201d<\/strong>\uff0c\u7b80\u5316\u4e86\u7cfb\u7edf\u7684\u7ef4\u62a4\uff0c\u62b5\u5fa1\u4e86\u53ef\u80fd\u7684\u53d8\u5316\u3002<br \/>\n&#8211; \u968f\u7740\u63a7\u5236\u903b\u8f91\u7684\u590d\u6742\u5316\uff0cMediator\u5177\u4f53\u5bf9\u8c61\u7684\u5b9e\u73b0\u53ef\u80fd\u76f8\u5f53\u590d\u6742\uff0c\u8fd9\u65f6\u5019\u53ef\u4ee5\u5bf9Mediator\u5bf9\u8c61\u8fdb\u884c\u5206\u89e3\u5904\u7406\u3002<\/p>\n<blockquote><p>\n  \u63a5\u53e3\u9694\u79bb\u6a21\u5f0f\u603b\u7ed3\uff1a<br \/>\n  Facade\uff08\u95e8\u9762\u6a21\u5f0f\uff09\u662f\u89e3\u8026\u7cfb\u7edf\u95f4\uff08\u5355\u5411\uff09\u7684\u5bf9\u8c61\u5173\u8054\u5173\u7cfb<br \/>\n  Proxy\uff08\u4ee3\u7406\u6a21\u5f0f\uff09\u89e3\u51b3\u7684\u662f\u4e24\u5bf9\u8c61\u4e4b\u95f4\uff0c\u672c\u6765\u53ef\u4ee5\u76f4\u63a5\u4f9d\u8d56\uff0c\u4f46\u662f\u7531\u4e8e\u67d0\u79cd\u7279\u6b8a\u539f\u56e0\uff08\u6027\u80fd\u3001\u5b89\u5168\u3001\u5206\u5e03\u5f0f\u7b49\u539f\u56e0\uff09\uff0c\u5fc5\u987b\u9694\u79bb\uff0c\u4eceA\u8bbf\u95eeB\u53d8\u6210A\u53bb\u8bbf\u95eeB\u7684\u4ee3\u7406\uff0c\u7531B\u7684\u4ee3\u7406\u518d\u53bb\u89e3\u51b3\u8fd9\u4e9b\u5b89\u5168\u3001\u6027\u80fd\u3001\u5206\u5e03\u5f0f\u7684\u95ee\u9898\u5c31\uff0c\u6700\u7ec8\u5b8c\u6210\u5bf9B\u7684\u8c03\u7528<br \/>\n  Adapter\u89e3\u51b3\u7684\u662f\u8001\u63a5\u53e3\u548c\u65b0\u63a5\u53e3\u4e4b\u95f4\u4e0d\u5339\u914d\u7684\u95ee\u9898\uff0c\u8fd9\u4e2a\u65f6\u5019\u9700\u8981\u57fa\u4e8e\u8001\u63a5\u53e3\u5efa\u7acb\u4e00\u4e2a\u9002\u914d\u5668\uff08\u7ec4\u5408\u7684\u5f62\u5f0f\uff09\uff0c\u7ee7\u627f\u65b0\u63a5\u53e3\uff0c\u5e76\u5b9e\u73b0\u5176\u529f\u80fd\u3002<br \/>\n  Mediator\u6a21\u5f0f\u662f\u89e3\u8026\u7cfb\u7edf\u5185\u5404\u4e2a\u5bf9\u8c61\u4e4b\u95f4\uff08\u53cc\u5411\uff09\u7684\u5173\u8054\u5173\u7cfb\u3002\n<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u63a5\u53e3\u9694\u79bb\u6a21\u5f0f\uff1a \u5728\u7ec4\u4ef6\u6784\u5efa\u8fc7\u7a0b\u4e2d\uff0c\u67d0\u4e9b\u63a5\u53e3\u4e4b\u95f4\u76f4\u63a5\u7684\u4f9d\u8d56\u5e38\u5e38\u4f1a\u5e26\u6765\u5f88\u591a\u95ee\u9898\u3001\u751a\u81f3\u6839\u672c\u65e0\u6cd5\u5b9e\u73b0\u3002\u91c7\u7528\u6dfb\u52a0\u4e00\u5c42\u95f4\u63a5&hellip;<a href=\"https:\/\/www.notown.top\/?p=754\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">\u63a5\u53e3\u9694\u79bb\u6a21\u5f0f\uff08\u95e8\u9762\u3001\u4ee3\u7406\u3001\u9002\u914d\u5668\u3001\u4e2d\u4ecb\uff09<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[22],"tags":[],"class_list":["post-754","post","type-post","status-publish","format-standard","hentry","category-22"],"_links":{"self":[{"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/posts\/754","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.notown.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=754"}],"version-history":[{"count":3,"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/posts\/754\/revisions"}],"predecessor-version":[{"id":764,"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/posts\/754\/revisions\/764"}],"wp:attachment":[{"href":"https:\/\/www.notown.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.notown.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=754"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.notown.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}