{"id":57,"date":"2007-01-31T15:49:46","date_gmt":"2007-01-31T07:49:46","guid":{"rendered":"https:\/\/lifeparty.idv.tw\/blog\/archives\/57"},"modified":"2007-04-04T10:23:27","modified_gmt":"2007-04-04T02:23:27","slug":"%e9%a1%9e%e5%88%a5%e5%88%b0%e5%ba%95%e6%98%af%e4%b8%8d%e6%98%af%e6%9c%89%e6%a9%9f%e9%ab%94%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/lifeparty.idv.tw\/blog\/archives\/57","title":{"rendered":"\u985e\u5225\u5230\u5e95\u662f\u4e0d\u662f\u6709\u6a5f\u9ad4\uff1f"},"content":{"rendered":"

\u5728\u3008\u7269\u4ef6 (Object) \u7684\u5abd\u5abd\u662f \u985e\u5225 (Class)\uff1f\u3009<\/a>\u4e00\u6587\u4e2d\uff0cKenming<\/a> \u5144\u63d0\u5230\u300c\u7269\u4ef6\u662f\u6709\u6a5f\u7684\u751f\u547d\u9ad4\uff0c\u4f46\u985e\u5225\u537b\u4e0d\u662f\uff0c\u4e8b\u5be6\u4e0a\uff0c\u4e16\u754c\u4e0a\u6839\u672c\u5c31\u6c92\u6709\u300e\u985e\u5225\u300f\u9019\u7a2e\u6709\u6a5f\u9ad4\uff1b\u800c\u82e5\u662f\u985e\u5225\u4e0d\u662f\u6709\u6a5f\u7684\u751f\u547d\u9ad4\uff0c\u90a3\u9ebc\uff0c\u7269\u4ef6\u5c31\u7d55\u5c0d\u4e0d\u53ef\u80fd\u662f\u7531\u5176\u8a95\u751f\u7684\uff01\u300d\u3002\u7136\u800c\uff0c\u5c0d\u65bc Kenming \u5144\u7684\u9019\u500b\u89c0\u9ede\u4f3c\u4e4e\u5f88\u96e3\u6709\u5b9a\u8ad6\uff0c\u8aa0\u5982 William<\/a> \u541b\u6240\u56de\u61c9\u7684\u300c \u8aaa\u5be6\u5728\u7684\uff0c\u9019\u4e0d\u7ba1\u662f\u5728\u751f\u547d\u79d1\u5b78\u5c64\u6b21\u3001\u54f2\u5b78\u5c64\u6b21\u9084\u662f\u5728\u96fb\u8166\u5be6\u8e10\u5c64\u6b21\uff0c\u90fd\u672a\u5fc5\u6709\u6a19\u6e96\u7b54\u6848\u3002\u300d\u3002\u70ba\u4ec0\u9ebc Kenming \u5144\u6703\u8a8d\u70ba\u985e\u5225\u4e0d\u662f\u6709\u6a5f\u9ad4<\/a>\u5462\uff1f\u6211\u60f3\u9019\u4e00\u6bb5\u8a71\u53ef\u4ee5\u770b\u51fa\u500b\u7aef\u502a\uff1a<\/p>\n

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Kenming \u5144\u5927\u6982\u662f\u8a8d\u70ba\u985e\u5225\u4e26\u4e0d\u5177\u6709\u4efb\u4f55\u7684\u5be6\u9ad4\uff0c\u6c92\u6709\u751f\u547d\u671f\uff0c\u81f3\u5c11\u5728\u8c61\u5fb5\u8edf\u6027\u8b70\u984c\u7684\u554f\u984c\u9818\u57df\u7d50\u69cb\u8a2d\u8a08\u8207\u9700\u6c42\u65b9\u9762\u7684\u7bc4\u7587\u662f\u5982\u6b64\uff0c\u6240\u4ee5\u985e\u5225\u5728\u8edf\u9ad4\u8a2d\u8a08\u4e0a\u4e26\u4e0d\u5c6c\u65bc\u6709\u6a5f\u9ad4\u3002<\/p>\n

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\u4e5f\u5c31\u662f\u8aaa\uff0c\u5728\u9818\u57df\u6a21\u578b\u4e2d\uff0c\u985e\u5225\u53ef\u80fd\u8b8a\u6210\u7269\u4ef6\uff0c\u4e26\u4e0d\u4e00\u5b9a\u662f\u70ba\u4e86\u7a69\u5b9a\u8207\u6548\u80fd\u7684\u8003\u91cf\u624d\u9019\u6a23\u505a\uff0c\u4f8b\u5982\u6211\u5011\u6703\u628a\u67d0\u7a2e\u7269\u4ef6\u8ce6\u4e88\u5b83\u4e00\u500b\u7279\u5b9a\u7684\u7269\u4ef6\u5206\u985e\uff0c\u9019\u6a23\u6211\u5011\u5c31\u53ef\u4ee5\u7528\u9019\u500b\u7269\u4ef6\u5206\u985e\u5c01\u88dd\u64c1\u6709\u8005\u7269\u4ef6\u5be6\u9ad4\u7684\u7279\u5b9a\u884c\u70ba\uff0c\u800c\u9019\u6a23\u505a\u53ef\u4ee5\u5f97\u5230\u591a\u578b\u7684\u597d\u8655\uff0d\u4f7f\u9818\u57df\u6a21\u578b\u66f4\u80fd\u9069\u61c9\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u4f8b\u5982\u6211\u5011\u53ef\u4ee5\u91dd\u5c0d\u4e0d\u540c\u7269\u4ef6\u5206\u985e\u800c\u6709\u4e0d\u4e00\u6a23\u7684\u5be6\u4f5c\u7d30\u7bc0\uff08\u5373 Strategy Pattern<\/a>\uff09\uff0c\u751a\u81f3\u53ef\u4ee5\u52d5\u614b\u6539\u8b8a\u7269\u4ef6\u7684\u884c\u70ba\uff08\u5373 State Pattern<\/a>\uff09\uff0c\u800c\u904b\u7528\u591a\u578b\u5728\u9818\u57df\u6a21\u578b\u7684\u5206\u6790\u8207\u8a2d\u8a08\u904e\u7a0b\u4e2d\u662f\u5341\u5206\u5e38\u898b\u7684\u4f8b\u5b50\uff0c\u4f46\u5176\u8207\u7cfb\u7d71\u9762\u7684\u8003\u91cf\u537b\u662f\u6c92\u6709\u95dc\u4fc2\u7684\u3002<\/p>\n

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