{"id":10006886,"date":"2022-11-22T06:06:08","date_gmt":"2022-11-21T22:06:08","guid":{"rendered":"https:\/\/ityet.com\/?p=10006886"},"modified":"2022-11-22T06:06:08","modified_gmt":"2022-11-21T22:06:08","slug":"%e8%b0%88%e8%b0%88%e6%88%91%e5%b7%a5%e4%bd%9c%e4%b8%ad%e7%9a%8423%e4%b8%aa%e8%ae%be%e8%ae%a1%e6%a8%a1%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006886","title":{"rendered":"\u8c08\u8c08\u6211\u5de5\u4f5c\u4e2d\u768423\u4e2a\u8bbe\u8ba1\u6a21\u5f0f"},"content":{"rendered":"<p>\u7b80\u4ecb\uff1a\u00a0\u4ece\u57fa\u7840\u7684\u89d2\u5ea6\u770b\uff0c\u8bbe\u8ba1\u6a21\u5f0f\u662f\u7814\u7a76\u7c7b\u672c\u8eab\u6216\u8005\u7c7b\u4e0e\u7c7b\u4e4b\u95f4\u7684\u534f\u4f5c\u6a21\u5f0f\uff0c\u662f\u8fdb\u884c\u62bd\u8c61\u5f52\u7eb3\u7684\u4e00\u4e2a\u5f88\u597d\u7684\u901f\u6210\u601d\u8def\u3002\u540e\u9762\u9605\u8bfb\u8bbe\u8ba1\u6a21\u5f0f\u540e\uff0c\u4e3a\u4e86\u52a0\u6df1\u7406\u89e3\uff0c\u5bf9\u76f8\u5173\u56fe\u7247\u8fdb\u884c\u4e86\u63cf\u7ed8\u548c\u5fae\u8c03\u3002 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5\u62bd\u8c61\u5de5\u5382\uff08Abstract Factory\uff09\uff1a\u591a\u5957\u65b9\u6848\u62bd\u8c61\u5de5\u5382\u6a21\u5f0f\u662f\u5bf9\u521b\u5efa\u4e0d\u540c\u7684\u4ea7\u54c1\u7c7b\u578b\u7684\u62bd\u8c61\u3002\u5bf9\u5e94\u5230\u5de5\u4f5c\u4e2d\uff0c\u6211\u4eec\u7684\u786e\u5e94\u8be5\u5177\u5907\u63d0\u4f9b\u591a\u5957\u65b9\u6848\u7684\u80fd\u529b\uff0c\u8fd9\u4e5f\u662f\u6211\u4eec\u5e38\u8bf4\u7684\uff0c\u8981\u63d0\u4f9b\u9009\u62e9\u9898\u3002\u5f53\u4f60\u6709\u8fd9\u6837\u7684\u524d\u77bb\u610f\u8bc6\uff0c\u4e00\u822c\u4e5f\u4f1a\u88ab\u6253\u4e0a\u601d\u8003\u8f83\u591a\u7684\u6807\u7b7e\uff0c\u4f46\u662f\u5185\u5728\u6765\u8bf4\uff0c\u7684\u786e\u60f3\u95ee\u9898\u66f4\u52a0\u5168\u9762\u4e86\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042856937\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u751f\u6210\u5668\uff08Builder\uff09\uff1a\u5584\u4e8e\u5206\u89e3\u751f\u6210\u5668\u6a21\u5f0f\u662f\u5bf9\u4e00\u4e2a\u4e2a\u4f53\u7684\u521b\u5efa\u8fc7\u7a0b\u8fdb\u884c\u7ec6\u5206\uff0c\u62c6\u89e3\u4e3a\u4e0d\u540c\u7684\u521b\u5efa\u90e8\u5206\u3002\u8fd9\u4e2a\u5bf9\u5e94\u5230\u5de5\u4f5c\u4e2d\uff0c\u4f5c\u4e3a\u4e00\u4e9b\u9879\u76ee\u7ba1\u7406\u4eba\u5458\u6216\u8005\u56e2\u961f\u7ba1\u7406\u8005\uff0c\u9700\u8981\u5c06\u4e00\u4e2a\u5927\u6ce5\u7403\u4e00\u6837\u7684\u4e8b\u52a1\uff0c\u5408\u7406\u5206\u89e3\uff0c\u8ba9\u5927\u5bb6\u5404\u53f8\u5176\u804c\uff0c\u5145\u5206\u53d1\u6325\u624d\u80fd\u3002\u540c\u6837\uff0c\u6211\u4eec\u5bf9\u65e5\u5e38\u7684\u5de5\u4f5c\u5185\u5bb9\uff0c\u4e5f\u53ef\u4ee5\u6309\u7167\u7ed3\u6784\u53bb\u8fdb\u884c\u5212\u5206\uff0c\u4ece\u800c\u66f4\u6709\u6761\u7406\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042856938\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u5de5\u5382\u65b9\u6cd5\uff08Factory Method\uff09\uff1a\u62bd\u8c61\u601d\u8003\u5de5\u5382\u65b9\u6cd5\u6a21\u5f0f\u662f\u8bf4\u5c06\u63d0\u4f9b\u67d0\u4e00\u4ea7\u54c1\u7684\u8fc7\u7a0b\u8fdb\u884c\u62bd\u8c61\uff0c\u901a\u8fc7\u63a5\u53e3\u7684\u6a21\u5f0f\u53bb\u89c4\u8303\u51fa\u6765\u3002\u7c7b\u4f3c\u7684\uff0c\u6211\u4eec\u5f88\u591a\u505a\u4e8b\u7684\u8fc7\u7a0b\uff0c\u90fd\u662f\u9762\u5411\u8fc7\u7a0b\uff0c\u6ca1\u6709\u62bd\u8c61\u63d0\u70bc\u4e00\u4e0b\u3002\u5982\u679c\u7ecf\u8fc7\u8fdb\u4e00\u6b65\u601d\u8003\uff0c\u90a3\u4e48\u53ef\u4ee5\u5f80\u4e0a\u518d\u63d0\u70bc\u4e00\u4e2a\u5c42\u6b21\uff0c\u53d1\u73b0\u4e8b\u7269\u7684\u672c\u8d28\uff1a\u5230\u5e95\u5728\u505a\u4ec0\u4e48\uff0c\u6211\u4eec\u7684\u804c\u8d23\u662f\u4ec0\u4e48\uff0c\u63d0\u4f9b\u4ec0\u4e48\u6837\u7684\u4ef7\u503c\u3002\u60f3\u7684\u66f4\u6e05\u695a\uff0c\u505a\u7684\u4e5f\u4f1a\u66f4\u52a0\u51c6\u786e\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042856939\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u539f\u578b\uff08Prototype\uff09\uff1a\u4f20\u627f\u77e5\u8bc6\u539f\u578b\u6a21\u5f0f\u662f\u8bf4\uff0c\u5229\u7528\u62f7\u8d1d\u5bf9\u8c61\u7684\u65b9\u6cd5\uff0c\u51cf\u5c11\u4e00\u4e9b\u590d\u6742\u7684\u521b\u5efa\u8fc7\u7a0b\u3002\u8fd9\u91cc\u6211\u4eec\u80fd\u591f\u5b66\u5230\u7684\u662f\uff0c\u9700\u8981\u505a\u597d\u65e5\u5e38\u7684\u79ef\u7d2f\uff0c\u5f88\u591a\u65b9\u6848\u4e0d\u662f\u6bcf\u6b21\u6765\u90fd\u91cd\u5199\uff0c\u662f\u53ef\u4ee5\u5728\u539f\u6765\u7684\u65b9\u6848\u4e0a\u8fdb\u884c\u62f7\u8d1d\u590d\u7528\u7684\u3002\u8fd9\u4e2aclone\u7684\u8fc7\u7a0b\uff0c\u5f80\u5f80\u4e5f\u662f\u77e5\u8bc6\u4f20\u627f\u7684\u8fc7\u7a0b\u3002\u5982\u679c\u6709\u6bd4\u8f83\u597d\u7684\u4f20\u627f\u673a\u5236\uff0c\u90a3\u4e48\u4f1a\u5927\u5927\u63d0\u5347\u670d\u52a1\u6548\u7387\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042856940\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u5355\u4ef6\uff08Singleton\uff09\uff1a\u4e13\u6ce8\u5355\u4ef6\u6a21\u5f0f\u662f\u8bf4\u5728\u591a\u7ebf\u7a0b\u7684\u60c5\u51b5\u4e0b\uff0c\u8981\u4fdd\u8bc1\u5bf9\u8c61\u53ea\u521b\u5efa\u4e00\u904d\uff0c\u4f5c\u4e3a\u72ec\u4e00\u65e0\u4e8c\u7684\u8d44\u6e90\u3002\u8fd9\u4e2a\u6211\u89c9\u5f97\uff0c\u5e94\u8be5\u53bbreview\u4e00\u4e0b\u6211\u4eec\u7684\u5de5\u4f5c\u6a21\u5f0f\uff0c\u867d\u7136\u6211\u4eec\u5e38\u5e38\u8981\u5e76\u53d1\u5f88\u591a\u4e8b\u60c5\uff0c\u4f46\u662f\u5982\u679c\u5904\u5904\u88ab\u6253\u65ad\uff0c\u6bcf\u4ef6\u4e8b\u90fd\u60f3\u5e72\u597d\uff0c\u90a3\u4e48\u53ef\u80fd\u6bcf\u4ef6\u4e8b\u90fd\u5e72\u4e0d\u597d\u3002\u6211\u4eec\u8981\u786e\u4fdd\u5728\u67d0\u4e2a\u65f6\u95f4\u6bb5\u7aed\u529b\u5730\u505a\u597d\u4e00\u4ef6\u4e8b\u3002\u4e8b\u4ef6\u662f\u4e00\u4ef6\u4ef6\u6709\u6548\u89e3\u51b3\u7684\uff0c\u4e0d\u662f\u4e00\u8d77\u6162\u6162\u89e3\u51b3\u7684\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042856941\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u7ed3\u6784\u578b\u6a21\u5f0f 7\u9002\u914d\u5668\uff08Adapter\uff09\uff1a\u9002\u5e94\u80fd\u529b\u9002\u914d\u5668\u662f\u4e3a\u4e86\u7ed3\u5408\u539f\u6765\u7684\u80fd\u529b\uff0c\u9002\u914d\u65b0\u7684\u63a5\u53e3\u670d\u52a1\uff0c\u6bd4\u5982\u9002\u914d\u4e0d\u540c\u7684\u534f\u8bae\u5165\u53e3\u3002\u5de5\u4f5c\u7684\u65f6\u5019\uff0c\u5176\u5b9e\u9700\u8981\u9002\u5e94\u4e0d\u540c\u7684\u4eba\u548c\u4e8b\uff0c\u6709\u4e0d\u540c\u7684\u5de5\u4f5c\u65b9\u6cd5\u65b9\u5f0f\uff0c\u4f46\u662f\u6211\u4eec\u7684\u6838\u5fc3\u80fd\u529b\u662f\u4e00\u6837\u7684\uff0c\u90fd\u662f\u89e3\u51b3\u5bf9\u5e94\u7684\u95ee\u9898\u57df\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042856942\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u6865\u63a5\uff08Bridge\uff09\uff1a\u5408\u7406\u5173\u7cfb\u6865\u63a5\u6a21\u5f0f\u662f\u5c06\u539f\u6765\u76f8\u4e92\u4f9d\u8d56\u7684\u90e8\u5206\uff0c\u901a\u8fc7\u4e0a\u5c42\u63a5\u53e3\u518d\u5f80\u62bd\u8c61\u5c42\u63d0\u4e00\u4e0b\uff0c\u51cf\u5c11\u7c7b\u4e4b\u95f4\u7684\u76f4\u63a5\u5408\u4f5c\uff0c\u5f62\u6210\u95f4\u63a5\u5173\u7cfb\u3002\u8fd9\u4e2a\u5230\u5bf9\u5e94\u5230\u5de5\u4f5c\u4e2d\u6765\u8bf4\uff0c\u6709\u4e00\u79cd\u573a\u666f\u662f\uff0c\u5e38\u5e38\u5f00\u53d1\u5bf9\u5f00\u53d1\u53bbcase by case\u89e3\u51b3\u95ee\u9898\u3002 \u5982\u679c\u5f80\u4ea7\u54c1\u903b\u8f91\u5c42\u8d70\u4e00\u4e0b\uff0c\u5f00\u53d1\u5bf9\u4ea7\u54c1\uff0c\u4ea7\u54c1\u5c42\u9762\u53ef\u80fd\u6709\u66f4\u597d\u7684\u62bd\u8c61\u3002\u5f53\u7136\u4e3a\u4e86\u66f4\u597d\u7684\u670d\u52a1\u4f53\u9a8c\uff0c\u8fd9\u6837\u7684\u89e3\u8026\u662f\u4e0d\u591a\u89c1\u7684\uff0c\u4f46\u662f\u8fd9\u6837\u7684\u601d\u8003\u6211\u4eec\u53ef\u80fd\u8981get\u4e00\u4e0b\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042856943\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u7ec4\u5408\uff08Composite\uff09\uff1a\u9012\u5f52\u601d\u8003\u7ec4\u5408\u6a21\u5f0f\u901a\u8fc7\u7ee7\u627f\u548c\u5b69\u5b50\u8282\u70b9\uff0c\u53ef\u4ee5\u9012\u5f52\u5730\u53bb\u63cf\u8ff0\u4e00\u4e2a\u5bf9\u8c61\u5c42\u6b21\u3002\u8fd9\u4e2a\u5bf9\u6211\u4eec\u5de5\u4f5c\u6765\u8bf4\uff0c\u8981\u52a0\u6df1\u601d\u8003\u7684\u5c42\u6b21\uff0c\u53ef\u4ee5\u67d0\u4e2a\u70b9\u62c6\u5f00\u53bb\u518d\u53bb\u601d\u8003\uff0c\u540c\u65f6\u5982\u679c\u80fd\u591f\u5728\u9012\u5f52\u5206\u89e3\u8fc7\u7a0b\u4e2d\u62bd\u8c61\u4e00\u4e9b\u5171\u6027\u7684\u70b9\uff0c\u5c31\u80fd\u627e\u5230\u4e00\u4e9b\u89c4\u5f8b\u3002\u6bd4\u5982\u6211\u4eec\u7684\u9700\u6c42\u5206\u89e3\uff0c\u6bcf\u4e2a\u9700\u6c42\u53ef\u4ee5\u5206\u89e3\u4e3a\u5b50\u9700\u6c42\uff0c\u5b50\u9700\u6c42\u518d\u5f80\u4e0b\u770b\u53c8\u53ef\u4ee5\u9012\u5f52\u5206\u89e3\u3002\u5206\u89e3\u5b8c\u4e4b\u540e\uff0c\u6bcf\u4e2a\u90e8\u5206\u6709\u8fd9\u90e8\u5206\u7684owner\u53bb\u9a71\u52a8\u4ed6\u7684\u4e0b\u6e38\uff0c\u5f62\u6210\u4e00\u4e2a\u5c42\u6b21\u7ed3\u6784\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042856944\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u88c5\u9970\uff08Decorator\uff09\uff1a\u589e\u91cf\u4ef7\u503c\u88c5\u9970\u6a21\u5f0f\u662f\u5c06\u539f\u6765\u7684\u80fd\u529b\u8fdb\u884c\u5305\u88c5\uff0c\u5e76\u63d0\u4f9b\u65b0\u7684\u884c\u4e3a\u3002\u5176\u5b9e\u6bcf\u6b21\u529f\u80fd\u8fed\u4ee3\uff0c\u6211\u4eec\u5927\u591a\u662f\u5728\u539f\u6765\u7684\u57fa\u7840\u4e0a\u6dfb\u52a0\u65b0\u7684\u529f\u80fd\u3002\u6211\u4eec\u8981\u5b9a\u4e49\u597d\u65b0\u7684\u80fd\u529b\uff0c\u9996\u8981\u524d\u63d0\u662f\u7ee7\u627f\u3001\u7406\u89e3\u597d\u539f\u6765\u7684\u903b\u8f91\u3002\u8fd9\u91cc\u8fd8\u60f3\u63d0\u7684\u662f\uff0c\u5f88\u591a\u65f6\u5019\uff0c\u6211\u4eec\u53ea\u770b\u5230\u4e86\u6211\u4eec\u590d\u7528\u4e86\u5e9e\u5927\u7684\u57fa\u7840\u80fd\u529b\uff0c\u4f46\u662f\u4e5f\u8981\u770b\u5230\u6211\u4eec\u5728\u9879\u76ee\u4e2d\u589e\u91cf\u7684\u8d21\u732e\uff0c\u8fd9\u662f\u6211\u4eec\u7684\u95ea\u5149\u70b9\u3002\u4e0d\u8981\u628a\u201c\u62e7\u87ba\u4e1d\u201d\u771f\u7684\u770b\u6210\u4e86\u62e7\u87ba\u4e1d\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042856945\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u5916\u89c2\uff08Facade\uff09\uff1a\u6df1\u5165\u6d45\u51fa\u5916\u89c2\u6a21\u5f0f\u662f\u8bf4\u6211\u4eec\u4e0d\u9700\u8981\u7406\u89e3\u590d\u6742\u7684\u7cfb\u7edf\uff0c\u800c\u662f\u901a\u8fc7\u4e00\u4e2a\u5916\u89c2\u53bb\u64cd\u4f5c\u3002\u8fd9\u91cc\u6211\u4eec\u7684\u5de5\u4f5c\u601d\u8def\u662f\uff0c\u6211\u4eec\u4e0d\u7528\u5c55\u793a\u590d\u6742\u7684\u7ec6\u8282\uff0c\u6211\u4eec\u8981\u63d0\u4f9b\u4e00\u4e9b\u9ad8\u5c42\u7684\u7406\u89e3\uff0c\u6c47\u62a5\u5982\u6b64\uff0c\u7cfb\u7edf\u7684\u5305\u88c5\u4e5f\u662f\u5982\u6b64\u3002\u5c31\u6bd4\u5982\uff0c\u670d\u52a1\u529f\u80fd\u5b64\u7acb\u6765\u770b\uff0c\u53ef\u80fd\u5f88\u591a\u3001\u5f88\u6742\uff0c\u4f46\u5982\u679c\u6709\u4e00\u4e2a\u7edf\u4e00\u7684\u7ad9\u70b9\u53bb\u5f15\u5bfc\u5305\u88c5\uff0c\u90a3\u4e48\u611f\u89c9\u4f1a\u597d\u5f88\u591a\uff0c\u4e5f\u4f1a\u770b\u4e0a\u53bb\u6709\u70b9\u6536\u53e3\u548c\u805a\u7126\u7684\u611f\u89c9\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042856946\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u4eab\u5143\uff08Flyweight\uff09\uff1a\u5584\u4e8e\u94fe\u63a5\u4eab\u5143\u6a21\u5f0f\u662f\u8bf4\uff0c\u5f53\u6211\u4eec\u5df2\u7ecf\u5b58\u5728\u4e00\u4e9b\u5185\u5bb9\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f13\u5b58\u590d\u7528\uff0c\u800c\u4e0d\u662f\u91cd\u65b0\u521b\u5efa\uff0c\u51cf\u5c11\u5f00\u9500\u3002\u6211\u4eec\u5728\u5de5\u4f5c\u4e2d\u4e5f\u8981\u505a\u597d\u79ef\u7d2f\uff0c\u4f46\u662f\u66f4\u8981\u505a\u597d\u7f13\u5b58\u7684key\uff0c\u901a\u8fc7\u600e\u4e48\u6837\u7684\u624b\u6bb5\u53bb\u94fe\u63a5\u5230\u6211\u4eec\u7684\u5de5\u4f5c\u4e2d\uff0c\u662f\u9700\u8981\u6211\u4eec\u505a\u597d\u7c7b\u76ee\u7ba1\u7406\u548c\u6301\u7eed\u79ef\u7d2f\u7684\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042856947\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u4ee3\u7406\uff08Proxy\uff09\uff1a\u7406\u89e3\u4fdd\u62a4\u4ee3\u7406\u662f\u4e3a\u4e86\u5305\u88c5\u4e00\u4e2a\u7c7b\uff0c\u5bf9\u76f8\u5173\u64cd\u4f5c\u8fdb\u884c\u4e8c\u6b21\u8f6c\u53d1\u6216\u8005\u8fdb\u884c\u4e00\u4e9b\u7ba1\u63a7\u3002\u5de5\u4f5c\u4e2d\u6765\u8bf4\uff0c\u6709\u4e9b\u5de5\u4f5c\u6a21\u5f0f\u4e0b\uff0c\u6709\u65f6\u5019\u6211\u4eec\u53ef\u80fd\u4f1a\u62b1\u6028\u7ba1\u7406\u8005\u4ee3\u7406\u4e86\u6211\u4eec\u7684\u51b3\u7b56\u7b49\u64cd\u4f5c\uff0c\u4f46\u662f\u6362\u4e2a\u89d2\u5ea6\u60f3\uff0c\u4ed6\u4eec\u4fdd\u62a4\u4e86\u4f60\u4e0d\u7528\u76f4\u63a5\u88ab\u66b4\u9732\u5728\u4e1a\u52a1\u65b9\u4fa7\uff0c\u80fd\u591f\u6309\u7167\u9884\u671f\u5185\u7684\u8282\u594f\u63d0\u4f9b\u670d\u52a1\uff0c\u4e0d\u4f1a\u88ab\u4e3b\u52a8\u8bbe\u7f6e\u4e00\u4e9b\u9884\u671f\u5916\u64cd\u4f5c\u6216\u79c1\u6d3b\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042856948\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u884c\u4e3a\u578b\u6a21\u5f0f 11\u8d23\u4efb\u94fe\uff08Chain of Responsibility\uff09\uff1a\u80fd\u529b\u4e0e\u8d23\u4efb\u8d23\u4efb\u94fe\u662f\u8bf4\u5c06\u8bf7\u6c42\u8ba9\u961f\u5217\u5185\u7684\u5904\u7406\u5668\u4e00\u4e2a\u4e2a\u6267\u884c\uff0c\u76f4\u5230\u627e\u5230\u53ef\u4ee5\u6267\u884c\u7684\u3002\u8fd9\u91cc\u5bf9\u6211\u4eec\u5de5\u4f5c\u7684\u542f\u793a\u662f\uff0c\u6211\u4eec\u5e38\u5e38\u62b1\u6028\u6211\u4eec\u5f97\u5230\u7684\u673a\u4f1a\u5c11\uff0c\u4e0d\u80fd\u6210\u4e3a\u961f\u5217\u5185\u4f18\u5148\u53ef\u4ee5\u5904\u7406\u7684\u5904\u7406\u5668\uff0c\u603b\u662f\u5904\u7406\u4eba\u5bb6\u4e0d\u60f3\u505a\u7684\u3002\u4f46\u662f\u6362\u4e2a\u89d2\u5ea6\u770b\uff0c\u9996\u5148\u8d23\u4efb\u94fe\u91cc\u9762\u7684\u5904\u7406\u5668\u5e94\u8be5\u662f\u6b63\u4ea4\u7684\uff0c\u5927\u5bb6\u5e94\u8be5\u5404\u53f8\u5176\u804c\u3002\u9000\u4e00\u6b65\u6765\u8bf4\uff0c\u5982\u679c\u771f\u7684\u6709\u91cd\u53e0\uff0c\u90a3\u4e48\u4f60\u5e94\u8be5\u52aa\u529b\u63d0\u5347\u81ea\u5df1\uff0c\u6210\u4e3a\u80fd\u529b\u5f3a\u7684\uff0c\u4ece\u800c\u63d0\u9ad8\u961f\u5217\u5185\u7684\u4f18\u5148\u7ea7\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042856949\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u547d\u4ee4\uff08Command\uff09\uff1a\u52a0\u5f3a\u5408\u4f5c\u547d\u4ee4\u6a21\u578b\u662f\u8bf4\u5c06\u8bf7\u6c42\u5305\u88c5\u4e3a\u547d\u4ee4\uff0c\u8fd9\u6837\u5728\u6267\u884c\u7684\u65f6\u5019\u53ef\u4ee5\u4e0e\u5177\u4f53\u7684\u6267\u884c\u903b\u8f91\u89e3\u8026\u3002\u5de5\u4f5c\u4e2d\u6765\u8bf4\uff0c\u6211\u4eec\u6709\u65f6\u5019\u4e0d\u5e94\u8be5\u592a\u5173\u5fc3\u4e00\u4e2a\u4e8b\u60c5\u662f\u600e\u4e48\u5b8c\u6210\u7684\uff0c\u5f53\u4ea4\u7ed9\u522b\u4eba\u5b8c\u6210\u65f6\uff0c\u4fe1\u4efb\u4ed6\u4eec\u5373\u53ef\uff0c\u5c31\u662f\u4ece\u89e3\u51b3\u95ee\u9898\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u4e0d\u7528\u4e8b\u4e8b\u4eb2\u4e3a\uff0c\u4e8b\u4e8b\u8f83\u771f\u3002\u4f46\u662f\u8fd9\u5e76\u4e0d\u59a8\u788d\u6211\u4eec\u4e3b\u52a8\u517b\u6210\u5168\u5c40\u89c6\u89d2\uff0c\u4e86\u89e3\u6bcf\u4e2a\u7ec6\u8282\u3002\u5408\u4f5c\u624d\u80fd\u5f71\u54cd\u66f4\u591a\u7684\u4e8b\u60c5\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042856950\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u89e3\u91ca\u5668\uff08Interpreter\uff09\uff1a\u52a0\u5f3a\u7406\u89e3\u89e3\u91ca\u5668\u6a21\u5f0f\u662f\u8bf4\u9488\u5bf9\u4e00\u5957\u4e0a\u4e0b\u6587\uff0c\u5f62\u6210\u4e00\u5957\u8bed\u8a00\uff0c\u53ef\u4ee5\u901a\u8fc7\u89e3\u91ca\u8868\u8fbe\u5f0f\u542b\u4e49\u7684\u65b9\u5f0f\u5b8c\u6210\u5bf9\u5e94\u7684\u4efb\u52a1\u3002\u8fd9\u91cc\u6765\u8bf4\uff0c\u6211\u4eec\u53ef\u4ee5\u5f62\u6210\u67d0\u4e2a\u56e2\u4f53\u7684\u9886\u57df\u8bed\u8a00\uff0c\u5185\u90e8\u4ea4\u6d41\u901a\u8fc7\u76f8\u5173\u9886\u57df\u8bed\u8a00\u4ea4\u6d41\uff0c\u53ef\u4ee5\u589e\u52a0\u4ea4\u6d41\u6548\u7387\u3002\u6b64\u5916\uff0c\u5176\u5b9e\u4e0d\u540c\u5c42\u6b21\u90fd\u6709\u4e0d\u540c\u5c42\u6b21\u7684\u4e13\u4e1a\u672f\u8bed\uff0c\u6709\u65f6\u5019\u4e00\u4e2a\u672f\u8bed\u7684\u89e3\u91ca\u662f\u4e00\u4e2a\u65b9\u9762\u7684\u987f\u609f\uff0c\u8fd8\u662f\u8981\u591a\u4e86\u89e3\u5de5\u4f5c\u5185\u5bb9\u672c\u8eab\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042856951\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br 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href=\"https:\/\/link.segmentfault.com\/?enc=Pfi%2BoUMODqW2SH9HrhN71g%3D%3D.00S5ma5F7Fx4m3VjeMSYu7bquV9IuTLmv%2B3lhaxC9HPrq5XSvzomTeqVfNE%2Bv1Im\" rel=\"nofollow\">https:\/\/click.aliyun.com\/m\/10&#8230;<\/a>\u672c\u6587\u4e3a\u963f\u91cc\u4e91\u539f\u521b\u5185\u5bb9\uff0c\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\u3002<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042856935\">https:\/\/segmentfault.com\/a\/1190000042856935<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb\uff1a\u00a0\u4ece\u57fa\u7840\u7684\u89d2\u5ea6\u770b\uff0c\u8bbe\u8ba1\u6a21\u5f0f\u662f\u7814\u7a76\u7c7b\u672c\u8eab\u6216\u8005\u7c7b\u4e0e\u7c7b\u4e4b\u95f4\u7684\u534f\u4f5c\u6a21\u5f0f\uff0c\u662f\u8fdb\u884c\u62bd\u8c61\u5f52\u7eb3\u7684\u4e00\u4e2a\u5f88\u597d\u7684\u901f\u6210\u601d\u8def\u3002\u540e\u9762 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