{"id":515,"date":"2011-08-25T18:28:29","date_gmt":"2011-08-25T10:28:29","guid":{"rendered":"http:\/\/zduo.me\/blog\/?p=515"},"modified":"2011-08-25T18:28:29","modified_gmt":"2011-08-25T10:28:29","slug":"%e9%87%8d%e6%9e%84%e4%bb%a3%e7%a0%81%e7%9a%847%e4%b8%aa%e9%98%b6%e6%ae%b5","status":"publish","type":"post","link":"http:\/\/zduo.me\/blog\/?p=515","title":{"rendered":"\u91cd\u6784\u4ee3\u7801\u76847\u4e2a\u9636\u6bb5"},"content":{"rendered":"

\u5f15\u7528\u5730\u5740\uff1ahttp:\/\/coolshell.cn\/articles\/5201.html<\/a><\/p>\n

\u4f60\u66fe\u53bb\u60f3\u91cd\u6784\u4e00\u4e2a\u5f88\u8001\u7684\u6a21\u5757\uff0c\u4f46\u662f\u4f60\u53ea\u770b\u4e86\u4e00\u773c\u4f60\u5c31\u6076\u5fc3\u6781\u4e86\u3002\u6587\u6863\uff0c\u5947\u602a\u7684\u51fd\u6570\u548c\u7c7b\u7684\u547d\u540d\uff0c\u7b49\u7b49\uff0c\u6574\u4e2a\u6a21\u5757\u5c31\u50cf\u4e00\u4e2a\u5e26\u7740\u811a\u9563\u7684\u8863\u886b\u8934\u891b\u7684\u4eba\uff0c\u867d\u7136\u80fd\u8d70\uff0c\u4f46\u662f\u5176\u5df2\u7ecf\u8ba9\u4eba\u611f\u5230\u5f88\u4e0d\u8212\u670d\u3002\u9762\u5bf9\u8fd9\u79cd\u60c5\u51b5\uff0c\u771f\u6b63\u7684\u7a0b\u5e8f\u5458\u4f1a\u662f\u4e0d\u4f1a\u8ba4\u8f93\u7684\uff0c\u4ed6\u4eec\u4f1a\u63a5\u53d7\u6311\u6218\u8ba4\u771f\u5206\u6790\uff0c\u90a3\u6015\u91cd\u5199\u4e5f\u5728\u6240\u4e0d\u60dc\u3002\u6700\u7ec8\u90a3\u4e2a\u6a21\u5757\u4f1a\u88ab\u4ed6\u4eec\u91cd\u6784\uff0c\u5c31\u50cf\u4ee5\u524d\u548c\u5927\u5bb6\u4ecb\u7ecd\u8fc7\u7684\u90a3\u4e9b\u4ee4\u4eba\u9500\u9b42\u7684\u7f16\u7a0b\u65b9\u5f0f<\/a>\u4e2d\u7684\u5c60\u5bb0\u5f0f\u7f16\u7a0b\u4e00\u6837\u3002\u4e0b\u9762\u662f\u91cd\u6784\u4ee3\u7801\u7684\u51e0\u4e2a\u9636\u6bb5\uff0c\u6587\u7ae0\u6765\u81ea\uff1aThe 7 stages of refactoring<\/a>\uff0c\u4e0b\u9762\u7684\u7ffb\u8bd1\u53ea\u662f\u610f\u8bd1\u3002<\/p>\n

\u7b2c\u4e00\u9636\u6bb5 –\u00a0\u7edd\u671b<\/strong><\/p>\n

<\/strong>\u5728\u4f60\u5f00\u59cb\u53bb\u67e5\u770b\u4f60\u60f3\u8981\u91cd\u6784\u7684\u6a21\u5757\u7684\uff0c\u4f60\u4f1a\u89c9\u5f97\u597d\u50cf\u5f88\u7b80\u5355\uff0c\u8fd9\u91cc\u9700\u8981\u6539\u4e00\u4e2a\u7c7b\uff0c\u90a3\u91cc\u9700\u8981\u6539\u4e24\u5230\u4e09\u4e2a\u51fd\u6570\uff0c\u91cd\u5199\u51e0\u4e2a\u51fd\u6570\uff0c\u770b\u4e0a\u53bb\u6ca1\u4ec0\u4e48\u5927\u4e0d\u4e86\u7684\uff0c\u4e00\u4e24\u5929\u5c31\u641e\u5b9a\u4e86\u3002\u4e8e\u662f\u4f60\u7740\u624b\u5f00\u59cb\u91cd\u6784\uff0c\u7136\u540e\u5f53\u4f60\u8c03\u6574\u91cd\u6784\u4e86\u4e00\u4e9b\u4ee3\u7801\uff0c\u6bd4\u5982\u6539\u4e86\u4e00\u4e9b\u547d\u540d\uff0c\u4fee\u7406\u4e86\u4e00\u4e9b\u903b\u8f91\uff0c\u6e10\u6e10\u5730\uff0c\u4f60\u4f1a\u53d1\u73b0\u8fd9\u4e2a\u602a\u7269\u539f\u6765\u4f53\u578b\u8fd9\u4e48\u5927\uff0c\u4f60\u4f1a\u770b\u5230\u4e0e\u4ee3\u7801\u4e0d\u7b26\u751a\u81f3\u542b\u7cca\u4e0d\u6e05\u7684\u6ce8\u91ca\uff0c\u5b8c\u5168\u6478\u4e0d\u7740\u5934\u8111\u7684\u6570\u636e\u7ed3\u6784\uff0c\u8fd8\u6709\u4e00\u4e9b\u770b\u4f3c\u4e0d\u9700\u8981\u65b9\u6cd5\u88ab\u8c03\u4e86\u51e0\u6b21\uff0c\u4f60\u8fd8\u4f1a\u53d1\u73b0\u65e0\u6cd5\u641e\u6e05\u4e00\u4e2a\u51fd\u6570\u8c03\u7528\u94fe\u4e0a\u7684\u903b\u8f91\u3002\u4f60\u611f\u5230\u8fd9\u4e2a\u4e8b\u53ef\u80fd\u4e00\u5468\u90fd\u641e\u4e0d\u5b9a\uff0c\u4f60\u5f00\u59cb\u7edd\u671b\u4e86\u3002<\/p>\n

\u7b2c\u4e8c\u9636\u6bb5 \u2013 \u627e\u6700\u7b80\u5355\u7684\u505a<\/strong><\/p>\n

<\/strong>\u4f60\u627f\u8ba4\u4f60\u8981\u91cd\u6784\u7684\u8fd9\u4e2a\u6a21\u5757\u5c31\u662f\u4e00\u4e2a\u53ef\u6015\u7684\u602a\u7269\uff0c\u4e0d\u662f\u4e00\u4e24\u4e0b\u5c31\u53ef\u4ee5\u641e\u5b9a\u7684\uff0c\u4e8e\u662f\u4f60\u5f00\u59cb\u7740\u5e72\u4e00\u4e9b\u7b80\u5355\u7684\u4e8b\uff0c\u6bd4\u5982\u91cd\u65b0\u547d\u540d\u4e00\u4e0b\u51e0\u4e2a\u51fd\u6570\uff0c\u79fb\u9664\u4e00\u4e9b\u4ee3\u7801\u7684\u963b\u788d\uff0c\u4ea7\u751f\u51e0\u4e2a\u5e38\u91cf\u6765\u6d88\u9664magic number\uff0c\u7b49\u7b49\uff0c\u4f60\u77e5\u9053\u8fd9\u6837\u505a\u81f3\u5c11\u4e0d\u4f1a\u8ba9\u4ee3\u7801\u53d8\u5f97\u66f4\u7cdf\u7cd5\u3002<\/p>\n

\u7b2c\u4e09\u9636\u6bb5 \u2013 \u518d\u6b21\u7edd\u671b<\/strong><\/p>\n

<\/strong>\u4f46\u662f\u63a5\u4e0b\u6765\u7684\u4e8b\u4f1a\u8ba9\u4f60\u518d\u6b21\u649e\u5899\u3002\u4f60\u4f1a\u53d1\u73b0\u90a3\u4e9b\u4ee3\u7801\u7684\u7455\u75b5\u662f\u4e9b\u4e0d\u75db\u4e0d\u75d2\u7684\u4e8b\uff0c\u6539\u6b63\u8fd9\u4e9b\u4e8b\u5b8c\u5168\u4e8e\u4e8b\u65e0\u8865\uff0c\u4f60\u5e94\u8be5\u8981\u505a\u7684\u4e8b\u5c31\u662f\u91cd\u5199\u6240\u6709\u7684\u4e1c\u897f\u3002\u4f46\u662f\u4f60\u5374\u6ca1\u6709\u65f6\u95f4\u8fd9\u4e48\u5e72\uff0c\u800c\u8fd9\u4e9b\u4ee3\u7801\u526a\u4e0d\u4e71\u7406\u8fd8\u4e71\uff0c\u8026\u5408\u5f97\u592a\u591a\uff0c\u8ba9\u4f60\u518d\u4e00\u6b21\u7edd\u671b\u3002\u6240\u4ee5\uff0c\u4f60\u53ea\u80fd\u90e8\u5206\u91cd\u5199\u90a3\u4e9b\u4e0d\u4f1a\u82b1\u592a\u591a\u65f6\u95f4\u7684\u90e8\u5206\uff0c\u8fd9\u6837\u81f3\u5c11\u53ef\u4ee5\u8ba9\u8fd9\u4e9b\u8001\u7684\u4ee3\u7801\u80fd\u88ab\u66f4\u591a\u7684\u91cd\u7528\u3002\u867d\u7136\u4e0d\u5b8c\u7f8e\uff0c\u4f46\u662f\u81f3\u5c11\u53ef\u4ee5\u8bd5\u8bd5\u3002<\/p>\n

\u7b2c\u56db\u9636\u6bb5 \u2013 \u5f00\u59cb\u4e50\u89c2<\/strong><\/p>\n

\u5728\u4f60\u8bd5\u7740\u90e8\u5206\u91cd\u6784\u8fd9\u4e2a\u6a21\u5757\u51e0\u5929\u4e4b\u540e\uff0c\u968f\u7740\u91cd\u6784\u4e86\u51e0\u4e2a\u5355\u5143\u540e\uff0c\u867d\u7136\u4f60\u53d1\u73b0\u6539\u5584\u4ee3\u7801\u7684\u8fdb\u5ea6\u592a\u6162\u4e86\uff0c\u4f46\u6b64\u65f6\uff0c\u4f60\u5df2\u77e5\u9053\u4ee3\u7801\u5e94\u8be5\u8981\u88ab\u6539\u6210\u4ec0\u4e48\u6837\uff0c\u4f60\u5728\u75db\u82e6\u4e4b\u540e\u4e5f\u9501\u5b9a\u4e86\u90a3\u4e9b\u90a3\u4fee\u6539\u7684\u7c7b\u3002\u662f\u7684\uff0c\u867d\u7136\u4f60\u7684\u65f6\u95f4\u9884\u7b97\u5df2\u7ecf\u8d85\u652f\uff0c\u867d\u7136\u8981\u5e72\u7684\u4e8b\u6bd4\u8f83\u591a\uff0c\u4f46\u4f60\u8fd8\u662f\u5145\u6ee1\u5e0c\u671b\uff0c\u89c9\u5f97\u90a3\u662f\u503c\u5f97\u7684\u3002\u4f60\u80f8\u4e2d\u7684\u90a3\u56e2\u706b\u53c8\u88ab\u70b9\u71c3\u4e86\u3002<\/p>\n

\u7b2c\u4e94\u9636\u6bb5 \u00a0– \u5feb\u901f\u4e86\u7ed3<\/strong><\/p>\n

\u5728\u8fd9\u4e2a\u65f6\u5019\uff0c\u4f60\u53d1\u73b0\u4f60\u5df2\u82b1\u4e86\u592a\u591a\u7684\u65f6\u95f4\uff0c\u800c\u60c5\u51b5\u8d8a\u6765\u8d8a\u590d\u6742\uff0c\u4f60\u611f\u5230\u4f60\u6240\u9762\u5bf9\u7684\u60c5\u51b5\u8d8a\u6765\u8d8a\u8ba9\u4f60\u8d8a\u5230\u4e0d\u5b89\uff0c\u4f60\u660e\u767d\u4f60\u81ea\u5df1\u5df2\u7ecf\u9677\u5165\u4e86\u56f0\u5883\u3002\u4f60\u539f\u672c\u4ee5\u4e3a\u53ea\u9700\u8981\u4e00\u6b21\u7b80\u5355\u7684\u91cd\u6784\uff0c\u7136\u800c\u73b0\u5728\u4f60\u8981\u9762\u5bf9\u7684\u662f\u91cd\u5199\u6240\u6709\u7684\u4e1c\u897f\u3002\u4f60\u5f00\u59cb\u610f\u8bc6\u5230\u539f\u56e0\u662f\u56e0\u4e3a\u4f60\u662f\u4e00\u4e2a\u5b8c\u7f8e\u4e3b\u4e49\u8005\uff0c\u4f60\u60f3\u8ba9\u4ee3\u7801\u53d8\u5f97\u5b8c\u7f8e\u3002\u4e8e\u662f\u4f60\u5f00\u59cb\u5728\u6020\u6162\u4f60\u6587\u6863\uff0c\u5e76\u60f3\u627e\u5230\u4e00\u4e2a\u6377\u5f84\u6765\u91cd\u5199\u8001\u7684\u4ee3\u7801\uff0c\u4f60\u5f00\u59cb\u91c7\u7528\u4e00\u4e9b\u7b80\u5355\u800c\u7c97\u66b4\uff0c\u5feb\u901f\u800c\u6709\u70b9\u80ae\u810f\u7684\u65b9\u6cd5\u3002\u867d\u7136\u4e0d\u662f\u5f88\u5b8c\u7f8e\uff0c\u4f46\u4f60\u5c31\u662f\u8fd9\u6837\u53bb\u505a\u4e86\u3002\u7136\u540e\uff0c\u4f60\u5f00\u59cb\u8fd0\u884c\u6d4b\u8bd5\u505aUT\uff0c\u53d1\u73b0UT\u62a5\u544a\u4e0a\u5168\u662f\u7ea2\u8272\uff0c\u51e0\u4e4e\u5168\u90fd\u5931\u8d25\u4e86\uff0c\u4f60\u6050\u614c\u4e86\uff0c\u4e8e\u662f\u5feb\u901f\u5730fix\u4ee3\u7801\uff0c\u7136\u540e\u8ba9UT \u80fd\u5de5\u4f5c\u3002\u6b64\u65f6\uff0c\u4f60\u62cd\u62cd\u81ea\u5df1\u80f8\u53e3\uff0c\u8bf4\u5230\uff0c\u6ca1\u95ee\u9898 \uff0c\u4e8e\u662f\u5c31\u628a\u4ee3\u7801\u63d0\u4ea4\u4e86\u3002<\/p>\n

\u7b2c\u516d\u9636\u6bb5 \u2013 \u4fee\u6539\u5927\u91cf\u7684Bug<\/strong><\/p>\n

\u4f60\u7684\u91cd\u5199\u5e76\u4e0d\u5b8c\u7f8e\uff0c\u867d\u7136\u5176\u8fc7\u4e86\u6d4b\u8bd5\uff0c\u4f46\u662f\u90a3\u4e9bUT\u6d4b\u8bd5\u5bf9\u4e8e\u4f60\u7684\u65b0\u7684\u4ee3\u7801\u6709\u70b9\u4e0d\u592a\u5408\u9002\uff0c\u867d\u7136\u4ed6\u4eec\u90fd\u6ca1\u6709\u62a5\u9519\uff0c\u4f46\u662f\u4ed6\u4eec\u6d4b\u8bd5\u5f97\u8303\u56f4\u592a\u5c0f\u4e86\uff0c\u6ca1\u6709\u8986\u76d6\u5230\u6240\u6709\u7684\u60c5\u51b5\u548c\u8fb9\u754c\u3002\u6240\u4ee5\uff0c\u5728\u8fd9\u4ee5\u540e\uff0c\u4f60\u8fd8\u9700\u8981\u51e0\u5468\u6216\u662f\u66f4\u957f\u7684\u65f6\u95f4\u4e0d\u5f97\u4e0d\u6765\u4fee\u6b63\u8d8a\u6765\u8d8a\u591a\u7684bug\uff0c\u8fd9\u4f7f\u5f97\u4f60\u7684\u8bbe\u8ba1\u548c\u4ee3\u7801\u5728\u6bcf\u4e00\u6b21quick-fix\u540e\u5c31\u53d8\u5f97\u8d8a\u6765\u8d8a\u96be\u770b\u3002\u6b64\u65f6\uff0c\u4ee3\u7801\u5df2\u7ecf\u4e0d\u50cf\u4f60\u6240\u671f\u671b\u7684\u90a3\u6837\u5b8c\u7f8e\u4e86\uff0c\u4f46\u4f60\u4f9d\u7136\u89c9\u5f97\u4ed6\u8fd8\u662f\u6bd4\u4e00\u5f00\u59cb\u8981\u597d\u4e00\u4e9b\u3002\u8fd9\u4e2a\u9636\u6bb5\u53ef\u80fd\u5386\u7ecf\u51e0\u4e2a\u6708\u3002<\/p>\n

\u7b2c\u4e03\u9636\u6bb5 \u00a0–\u00a0\u89c9\u609f<\/strong><\/p>\n

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\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n

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