{"id":101,"date":"2025-04-16T09:44:00","date_gmt":"2025-04-16T09:44:00","guid":{"rendered":"https:\/\/boochlin.com\/?p=101"},"modified":"2025-05-21T22:04:45","modified_gmt":"2025-05-21T22:04:45","slug":"clean-code-%e7%84%a1%e6%9a%87%e7%9a%84%e7%a8%8b%e5%bc%8f%e7%a2%bc-%e6%9b%b8%e6%91%98%e5%bf%83%e5%be%97%ef%bc%88%e4%ba%8c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/boochlin.com\/?p=101","title":{"rendered":"Clean code: \u7121\u7455\u7684\u7a0b\u5f0f\u78bc \u2013 \u66f8\u6458\u5fc3\u5f97\uff08\u4e8c\uff09"},"content":{"rendered":"\n
\"\"<\/a><\/figure>\n\n\n


\u7a0b\u5f0f\u8207\u7a0b\u5f0f\u7684\u908a\u754c\uff0c\u7b2c\u4e09\u65b9\u51fd\u5f0f\u5eab\u7e3d\u662f\u5e0c\u671b\u529f\u80fd\u8d8a\u5f37\uff0c\u4f46\u662f\u7e3d\u8981\u6709\u500b\u908a\u754c\uff0c\u624d\u4e0d\u6703\u7121\u9650\u5ef6\u4f38\u3002\u9032\u800c\u53cd\u88ab\u63a7\u5236<\/p>\n

\u627f Clean code: \u7121\u6687\u7684\u7a0b\u5f0f\u78bc – \u66f8\u6458\u5fc3\u5f97\uff08\u4e00\uff09<\/a><\/p>\n

\u7b2c\u516b\u7ae0 \u908a\u754c<\/h2>\n

\u5927\u90e8\u5206\u7684\u958b\u767c\u60c5\u6cc1\uff0c\u90fd\u6703\u4f7f\u7528\u7b2c\u4e09\u65b9\u7684\u51fd\u5f0f\u5eab\uff0c\u5728\u6574\u9f4a\u7684\u908a\u754c\u4e0a\uff0c\u5982\u4f55\u6f02\u4eae\u7684\u6574\u9032\u4f86\u3002\u9019\u662f\u500b\u5927\u9f4b\u554f<\/p>\n

8.1 \u5b78\u7fd2\u5f0f\u6e2c\u8a66<\/h3>\n

\u9019\u4ef6\u4e8b\u672c\u8eab\u4e26\u6c92\u6709\u591a\u82b1\u592a\u591a\u5de5\uff0c\u56e0\u70ba\u4e0d\u7ba1\u600e\u67d0\u6a23\uff0c\u6211\u5011\u90fd\u8981\u5b78\u6703\u9019api\u7684\u4f7f\u7528\u65b9\u5f0f\uff0c\u800c\u5beb\u9019\u4e9b\u6e2c\u8a66\u53ef\u4ee5\u5e6b\u52a9\u7372\u5f97\u76f8\u95dc\u77e5\u8b58\uff0c\u662f\u4e00\u500b\u7c21\u55ae\u53c8\u7121\u4e0d\u826f\u5f71\u97ff\u7684\u65b9\u5f0f\uff0c\u78ba\u8a8dapi\u6709\u6c92\u6709\u554f\u984c\uff0c\u4e14\u589e\u9032\u66b8\u89e3\u3002\u64b0\u5beb\u9019\u6a23\u7684\u6e2c\u8a66\u53ef\u4ee5\u4fdd\u8b49\u6bcf\u6b21\u51fd\u5f0f\u5eab\u5347\u7d1a\u6642\uff0c\u78ba\u4fdd\u4e0d\u6703\u5e36\u4f86\u65b0\u7684\u98a8\u96aa<\/p>\n

\u4e0d\u7ba1\u4f60\u662f\u4e0d\u662f\u60f3\u9760\u6e2c\u8a66\u5b78\u7fd2api\uff0c\u9084\u662f\u5fc5\u9808\u8981\u6709\u4e00\u5957\u300e\u8207\u751f\u7522\u7a0b\u5f0f\u78bc\u63a1\u7528\u76f8\u540c\u65b9\u5f0f\u7684\u908a\u754c\u6e2c\u8a66\u300f \u4f86\u652f\u63f4\u4ee5\u5f80\u6574\u6f54\u7684\u4ecb\u9762\uff0c\u5982\u679c\u6c92\u6709\u908a\u754c\u6e2c\u8a66\uff0c\u4f86\u6e1b\u8f15\u5347\u7d1a\u6574\u5408\u6240\u9020\u6210\u7684\u98a8\u96aa\uff0c\u505c\u7559\u5728\u820a\u7248\u7a0b\u5f0f\u7684\u6642\u9593\uff0c\u53ef\u80fd\u6bd4\u89e3bug \u9084\u8981\u4e45<\/span>
\uff08p.133\uff09<\/p>\n

\u00a0<\/h2>\n

<\/p>\n

\u7b2c\u4e5d\u7ae0 \u55ae\u5143\u6e2c\u8a66<\/h2>\n

\u5beb\u6e2c\u8a66\u7a0b\u5f0f\u8b93\u6211\u5011\u514d\u65bc\u5beb\u932f\u7a0b\u5f0f\u7684\u6050\u61fc<\/p>\n

9.1 TDD \u4e09\u5927\u6cd5\u5247<\/h3>\n

\uff11\uff0e\u5728\u64b0\u5beb\u4e00\u500b\u55ae\u5143\u6e2c\u8a66\u524d\uff08\u6e2c\u8a66\u5931\u6557\u7684\u55ae\u5143\u6e2c\u8a66\uff09\uff0c\u4e0d\u53ef\u64b0\u5beb\u4efb\u4f55\u7522\u54c1\u7a0b\u5f0f\u3002<\/span>
\uff12\uff0e\u53ea\u64b0\u5beb\u525b\u597d\u7121\u6cd5\u901a\u904e\u7684\u55ae\u5143\u6e2c\u8a66\uff0c\u4e0d\u80fd\u7de8\u8b6f\u4e5f\u7b97\u7121\u6cd5\u901a\u904e<\/span>
\uff13\uff0e\u53ea\u64b0\u5beb\u525b\u597d\u80fd\u901a\u904e\u7576\u524d\u6e2c\u8a66\u5931\u6557\u7684\u7522\u54c1\u7a0b\u5f0f<\/span>
\uff08p.139\uff09<\/span><\/p>\n

\u6309\u7167\u4e0a\u8ff0\u7684\u65b9\u5f0f\u4f86\u5beb\u7a0b\u5f0f\uff0c\u6700\u5f8c\u6e2c\u8a66\u7a0b\u5f0f\u6578\u91cf\u7406\u61c9\u8ddf\u7522\u54c1\u7a0b\u5f0f\u5dee\u4e0d\u591a\uff0c\u90a3\u67d0\u8001\u6a23\u5b50\u8981\u56de\u5230\u5982\u4f55\u7ba1\u7406\u9019\u4e00\u5806\u7a0b\u5f0f\u78bc\uff1f
\u5982\u679c\u5728\u64b0\u5beb\u6e2c\u8a66\u7a0b\u5f0f\u6642\u6c92\u6709\u4fdd\u6301\u300e\u6574\u6f54<\/span>\u300f\uff0c\u90a3\u6700\u5f8c\u7dad\u8b77\u6e2c\u8a66\u7a0b\u5f0f\u7684\u6642\u9593\u53ef\u80fd\u5c31\u6703\u6bd4\u7522\u54c1\u7a0b\u5f0f\u9084\u8981\u9ebb\u7169\uff0c\u6700\u6158\u6700\u6158\u5c31\u662f\u56de\u5230\u539f\u9ede\uff0c\u6c92\u6709\u6e2c\u8a66\u7684\u5883\u754c\uff0c\u7d50\u8ad6\u5f88\u7c21\u55ae\u300e\u6e2c\u8a66\u7a0b\u5f0f\u8ddf\u7522\u54c1\u7a0b\u5f0f\u4e00\u6a23\u91cd\u8981<\/span>\u300f\u3002<\/p>\n

\u9019\u6a23\u807d\u8d77\u4f86\u6e2c\u8a66\u4f3c\u4e4e\u8b8a\u6210\u4e00\u7a2e\u6c88\u91cd\u7684\u5de5\u4f5c\uff0c\u5118\u7ba1\u5982\u6b64\uff0c\u4ed6\u5e36\u4f86\u7684\u597d\u8655\u9084\u662f\u9060\u5927\u65bc\u300e\u4fee\u6539\u7522\u54c1\u7a0b\u5f0f\u5e36\u4f86\u7684\u5931\u8aa4<\/span>\u300f\u7684\u6050\u61fc\u3002\u5728\u9019\u57fa\u790e\u4e0a\uff0c\u4f60\u5c07\u53ef\u4ee5\u8086\u7121\u5fcc\u8b5a\u7684\u4fee\u6539\u7a0b\u5f0f\uff0c\u9054\u5230\u4e0d\u65b7\u7cbe\u7df4\u7684\u6548\u679c\u3002(p.140)<\/p>\n

9.2 \u6574\u6f54\u7684\u6e2c\u8a66<\/h3>\n

\u4e09\u500b\u91cd\u9ede\u300e\u53ef\u8b80\u6027\uff0c\u53ef\u8b80\u6027\uff0c\u9084\u662f\u53ef\u8b80\u6027<\/span>\u300f
\uff08p.141\uff09<\/p>\n

9.2.1 \u7279\u5b9a\u9818\u57df\u7684\u6e2c\u8a66\u8a9e\u8a00<\/h4>\n

\u76f4\u63a5\u4f7f\u7528\u7279\u5b9a\u7684api\uff0c\u53ef\u80fd\u4e00\u958b\u59cb\u6703\u9020\u6210\u7406\u89e3\u4e0a\u7684\u56f0\u96e3\uff0c\u90a3\u9019\u6642\u5019\u5beb\u6e2c\u8a66\u7a0b\u5f0f\u53ef\u4ee5\u52a0\u4e0a\u8a31\u591a\u7d30\u7bc0\u7684\u63d0\u9ede\uff0c\u5e6b\u52a9\u672a\u4f86\u7684\u4f7f\u7528\u8005\u52a0\u901f\u7406\u89e3\u3002
(p.144)<\/p>\n

9.2.1 \u4e00\u500b\u6e2c\u8a66\u4e00\u500b\u65b7\u8a00\uff08assert\uff09<\/h4>\n

\u65b7\u8a00\u6578\u91cf\u8d8a\u5c11\uff0c\u53ef\u4ee5\u66f4\u7cbe\u78ba\u5730\u9396\u5b9a\u8981\u6e2c\u8a66\u7684\u5c0d\u8c61\u3002\u90a3\u67d0\u53ef\u4ee5\u66f4\u52a0\u7cbe\u934a\u6210\u300e\u4e00\u500b\u6e2c\u8a66\u4e00\u500b\u6982\u5ff5<\/span>\u300f
\uff08p.148\uff09<\/p>\n

\u6574\u6f54\u7684\u6e2c\u8a66\u539f\u5247 F.I.R.S.T<\/span>
Fast: \u8981\u80fd\u5feb\u901f\u7684\u88ab\u904b\u884c\uff0c\u7de9\u6162\u53ea\u6703\u8b93\u4f60\u589e\u52a0\u4e0d\u8010\u7169\u3002<\/span>
Independent: \u6e2c\u8a66\u7a0b\u5f0f\u4e0d\u8a72\u76f8\u4e92\u4f9d\u8cf4\u3002\u4e00\u500b\u6e2c\u8a66\u7a0b\u5f0f\u4e0d\u61c9\u8a72\u88ab\u5efa\u7acb\u5728\u53e6\u4e00\u500b\u6e2c\u8a66\u7a0b\u5f0f\u57f7\u884c\u5b8c\u7684\u7d50\u679c\u3002<\/span>
Repeatable: \u61c9\u8a72\u8981\u53ef\u4ee5\u518d\u4efb\u4f55\u74b0\u5883\u91cd\u8907\u57f7\u884c\uff0c\u4e0d\u8981\u51fa\u73fe\u300e\u6211\u6a5f\u5b50\u4e0a\u53ef\u4ee5\u554a\u300f\u9019\u7a2e\u7121\u610f\u7fa9\u7684\u89e3\u91cb\u3002<\/span>
Self-Validating: \u6e2c\u8a66\u7a0b\u5f0f\u61c9\u8a72\u8f38\u51faboolean\u3002\u4f60\u4e0d\u8a72\u624b\u52d5\u6bd4\u8f03\u5169\u500b\u6a94\u6848\u624d\u77e5\u9053\u6709\u6c92\u6709\u901a\u904e\u6e2c\u8a66\uff0c\u6216\u662f\u770blog\u624d\u80fd\u77e5\u9053\u3002<\/span>
Timely: \u55ae\u5143\u6e2c\u8a66\u8981\u5728\u6070\u597d\u80fd\u4f7f\u5176\u901a\u904e\u7684\u7522\u54c1\u7a0b\u5f0f\u4e4b\u524d\u4e0d\u4e45\u64b0\u5beb\uff0c\u592a\u4e45\u6703\u5fd8\u8a18\u7576\u521d\u7522\u54c1\u7a0b\u5f0f\u7684\u8a2d\u8a08\u7406\u5ff5\u3002<\/span>
\uff08p.149\uff09<\/p>\n

\u6574\u6f54\u7684\u55ae\u5143\u6e2c\u8a66\u53ef\u4ee5\u5b8c\u6574\u500b\u5beb\u4e00\u5927\u672c\uff0c\u9019\u53ea\u662f\u500b\u958b\u982d<\/p>\n

\u7b2c\u5341\u7ae0 \u985e\u5225<\/h2>\n

\u7c21\u77ed\u518d\u7c21\u77ed<\/p>\n

\u6839\u64daJava\u7684\u6163\u4f8b\uff0c\u4e00\u500b\u985e\u5225\u7684\u958b\u982d\u70ba\u4e00\u9023\u4e32\u8b8a\u6578\u505a\u958b\u982d<\/span>
\uff11\uff0e\u516c\u7528\u975c\u614b\u5e38\u6578<\/span>
\uff12\uff0e\u79c1\u6709\u975c\u614b\u5e38\u6578<\/span>
\uff13\uff0e\u79c1\u6709\u5be6\u9ad4\u8b8a\u6578<\/span>
\uff14\uff0e\u516c\u6709\u5be6\u9ad4\u8b8a\u6578<\/span><\/p>\n

\u5c01\u88dd\u4e0a\u4e26\u4e0d\u8981\u6c42\u7d55\u5c0d\u79c1\u6709\uff0c\u70ba\u4e86\u8b93\u6e2c\u8a66\u80fd\u65b9\u4fbf\u6e2c\u8a66\uff0c\u958b\u653e\u6210protected\u662f\u80fd\u63a5\u53d7\u7684<\/p>\n

\u5728\u4e0a\u8ff0\u524d\u63d0\u4e0a
\u7adf\u91cf\u7684\u4fdd\u6301\u7c21\u77ed\uff0c\u4e0d\u61c9\u8a72\u51fa\u73fe\u6578\u5343\u884c\u7684\u842c\u80fd\u985e\u5225\uff0c\u547d\u540d\u4e0a\u4e5f\u8981\u907f\u514d\u6a21\u7cca\u5730\u5e36
\uff08p.152\uff09<\/p>\n

10.1 \u55ae\u4e00\u8077\u8cac\u539f\u5247<\/h3>\n

\u4e3b\u5f35\u4e00\u500b\u985e\u5225\u61c9\u8a72\u53ea\u6709\u4e00\u9805\u4efb\u52d9\u6216\u503c\u8077\u8cac\u300e\u4e00\u500b\u4fee\u6539\u7684\u7406\u7531<\/span>\u300f<\/p>\n

\u4e00\u500b\u985e\u5225\u88e1\u53ef\u80fd\u6709\u591a\u500b\u51fd\u5f0f\u6216\u8b8a\u6578\uff0c\u6b64\u6642\u6211\u5011\u5728\u610f\u7684\u4e26\u975e\u884c\u6578\uff0c\u800c\u662f\u8077\u8cac\u7684\u6578\u91cf\uff0c\u6700\u5b8c\u7f8e\u7684\u5c31\u662f\u53ea\u6709\u4e00\u500b\u8077\u8cac\uff0c\u7dad\u6301\u9019\u4ef6\u4e8b\u60c5\u4e26\u4e0d\u5bb9\u6613\uff0c\u5927\u591a\u6578\u4eba\u9084\u662f\u7dad\u6301\u5728\u300e\u8b93\u8edf\u9ad4\u80fd\u904b\u4f5c\u300f\u800c\u975e\u300e\u8b93\u8edf\u9ad4\u6574\u6f54\u300f\uff0c\u56e0\u6b64\u4e09\u4e0d\u4e94\u6642\u56de\u53bb\u6aa2\u8996\u904e\u53bb\u5beb\u7684\u7a0b\u5f0f\u662f\u5fc5\u8981\u7684\u3002<\/span>
\uff08p.155\uff09<\/p>\n

\u4e00\u500b\u512a\u79c0\u7684\u7cfb\u7d71\u662f\u7531\u8a31\u591a\u5c0f\u985e\u5225\u7d44\u6210\uff0c\u800c\u4e0d\u662f\u7531\u5c11\u6578\u5927\u985e\u5225\u7d44\u6210\uff0c\u6bcf\u500b\u5c0f\u985e\u5225\u300e\u5c01\u88dd\u55ae\u4e00\u7684\u8077\u8cac\u300f\u300e\u7dad\u6301\u55ae\u4e00\u7684\u4fee\u6539\u7406\u7531\u300f\u300e\u7531\u7adf\u91cf\u5c11\u7684\u985e\u5225\u7d44\u5408\u5b8c\u6210\u7cfb\u7d71\u7684\u8981\u6c42\u300f<\/span>
\uff08p.156\uff09<\/p>\n

10. 2 \u51dd\u805a\u6027<\/h3>\n

\u985e\u5225\u61c9\u8a72\u53ea\u6709\u5c11\u91cf\u7684\u5be6\u9ad4\u8b8a\u6578\uff0c\u985e\u5225\u7684\u6bcf\u500b\u51fd\u5f0f\u90fd\u61c9\u8a72\u64cd\u4f5c\u4e00\u500b\u6216\u66f4\u591a\u7684\u9019\u985e\u5225\u7684\u8b8a\u6578\uff0c\u9019\u4ee3\u8868\u8005\u9019\u500b\u51fd\u5f0f\u66f4\u52a0\u51dd\u805a\u65bc\u8a72\u985e\u5225\u3002<\/span>
(\u4e0d\u904e\u5be6\u969b\u4e0a\u4e0d\u592a\u53ef\u80fd\uff0c\u9019\u65b9\u9762\u9084\u662f\u7c21\u77ed\u7684\u5b8c\u6210\u529f\u80fd\u5c31\u597d\u3002)<\/span><\/p>\n

\u70ba\u4e86\u4fdd\u6301\u51dd\u805a\u6027\uff0c\u5c31\u6703\u9054\u5230\u4e0a\u4e00\u5c0f\u7bc0\u7684\u55ae\u4e00\u8077\u8cac\u539f\u5247\uff0c\u5f62\u6210\u8a31\u591a\u91cf\u7684\u985e\u5225\u3002
(p.157)<\/p>\n

10.3 \u9694\u96e2\u4fee\u6539<\/h3>\n

\u5728\u4fee\u6539\u985e\u5225\u4ee5\u9054\u5230\u51dd\u805a\u6027\u6642\uff0c\u52e2\u5fc5\u6703\u62c6\u89e3\u5927\u578b\u7684\u985e\u5225\uff0c\u9019\u662f\u4e00\u500b\u4e0d\u65b7\u7684\u4fee\u6539\u904e\u7a0b\uff0c\u56e0\u6b64\u6700\u597d\u9054\u5230\u300e\u9694\u96e2\u4fee\u6539\u300f\u7684\u65b9\u5f0f\uff0c\u5229\u7528\u300e\u5177\u9ad4\u985e\u5225\u300f\u548c\u300e\u62bd\u8c61\u985e\u5225\u300f\u7684\u5206\u5225<\/span>\uff0c\u5982\u679c\u4fee\u6539\u5728\u5177\u9ad4\u985e\u5225\u5247\u6709\u98a8\u96aa\uff0c\u56e0\u6b64\u5efa\u7bc9\u5728\u62bd\u8c61\u985e\u5225\u5247\u53ef\u4ee5\u9054\u5230\u9694\u96e2\u4fee\u6539\u7684\u6548\u679c\u3002<\/p>\n

\u9019\u6a23\u7684\u91cd\u69cb\u53ef\u4ee5\u66f4\u52a0\u78ba\u7acb\u4ee5\u4e0b\u5169\u500b\u539f\u5247
\u958b\u653e\u9589\u5408\u539f\u5247\uff0c\u985e\u5225\u61c9\u8a72\u8981\u5c0d\u64f4\u5145\u6709\u958b\u653e\u6027\uff0c\u5c0d\u4fee\u6539\u6709\u5c01\u9589\u6027<\/span>
\u76f8\u4f9d\u6027\u53cd\u5411\u539f\u5247\uff0c\u985e\u5225\u61c9\u8a72\u8981\u76f8\u4f9d\u65bc\u62bd\u8c61\u6982\u5ff5\uff0c\u800c\u4e0d\u662f\u76f8\u4f9d\u5728\u5177\u9ad4\u7d30\u7bc0<\/span>
\uff08p.167\uff09<\/p>\n

\u7b2c\u5341\u4e00\u7ae0 \u7cfb\u7d71<\/h2>\n

\u9019\u7ae0\u53ef\u4e0d\u662f\u958b\u73a9\u7b11\uff0c\u5b8c\u5168\u770b\u4e0d\u61c2<\/p>\n

\u7b2c\u5341\u4e8c\u7ae0 \u7fbd\u5316<\/h2>\n

\u900f\u904e\u7fbd\u5316\u8a2d\u8a08\u4f86\u9054\u5230\u7c21\u6f54\uff0c\u6216\u8a31\u6709\u500b\u6e96\u5247\u53ef\u4ee5\u8b93\u4f60\u6aa2\u8996\u7a0b\u5f0f\u78bc\u662f\u5426\u6574\u6f54<\/p>\n

12.1 \u7c21\u55ae\u8a2d\u8a08\u6e96\u5247<\/span><\/h3>\n

1. \u57f7\u884c\u5b8c\u6240\u6709\u7684\u6e2c\u8a66\uff1a\u70ba\u4e86\u8b93\u7cfb\u7d71\u9054\u5230\u80fd\u5920\u88ab\u6e2c\u8a66\u7684\u9700\u6c42\uff0c\u6240\u6709\u51fd\u5f0f\u6216\u985e\u5225\u7684\u8a2d\u8a08\u90fd\u6703\u671d\u5411\u300e\u55ae\u4e00\u8077\u8cac\u539f\u5247\u300f\u4e26\u4ee5\u6700\u5c0f\u8026\u5408\u8a2d\u8a08\u5b8c\u6210<\/span>
2. \u6c92\u6709\u91cd\u8907\u7684\u90e8\u4efd\uff1a\u591a\u9918\u7684\u7a0b\u5f0f\u78bc\u53ea\u6703\u9020\u6210\u591a\u9918\u7684\u9ebb\u7169\uff0c\u91cd\u69cb\u7684\u8981\u4ef6\u4e4b\u4e00<\/span>
3. \u8868\u9054\u7a0b\u5f0f\u8a2d\u8a08\u5e2b\u7684\u672c\u610f\uff1a\u524d\u5e7e\u7ae0\u7684\u7e3d\u7d50\uff0c\u7c21\u55ae\u4e14\u6613\u61c2<\/span>
4. \u6700\u5c0f\u5316\u985e\u5225\u548c\u65b9\u6cd5\u7684\u6578\u91cf\uff1a\u540c\u4e0a\uff0c\u7dad\u6301\u5f37\u5927\u8868\u9054\u529b<\/span><\/p>\n

(p.190)<\/p>\n

\u7b2c\u5341\u4e09\u7ae0 \u5e73\u884c\u5316<\/h2>\n

\u300e\u7269\u4ef6\u662f\u8655\u7406\u904e\u7a0b\u7684\u62bd\u8c61\u5316\uff0c\u57f7\u884c\u7dd2\u662f\u6392\u7a0b\u7684\u62bd\u8c61\u5316\u300f<\/span>
\u9019\u662f\u500b\u5927\u554f\u984c\uff0c\u8db3\u4ee5\u53e6\u5916\u51fa\u4e00\u672c\u66f8\u4f86\u8ac7\u8ac7\u300e\u4f5c\u5565\u4e8b\uff1f\u300f\u548c\u300e\u4f55\u6642\u505a\u300f<\/span><\/p>\n

13.1 \u8ff7\u5931\u53ca\u8aa4\u89e3<\/h3>\n

\u5e73\u884c\u5316\u662f\u4ef6\u96e3\u4e8b\uff0c\u8acb\u4e09\u601d\u907f\u514d\u9019\u500b\u5371\u6a5f<\/p>\n

1. \u5e73\u884c\u5316\u53ef\u4ee5\u6539\u5584\u6548\u80fd\uff1a\u6709\u6642\u5019\u662f\u53ef\u4ee5\u6548\u80fd\u4f46\u50c5\u9650\u65bc\u6709\u5f88\u591a\u7b49\u5f85\u6642\u9593\u53ef\u4ee5\u88ab\u591a\u57f7\u884c\u7dd2\u6216\u591a\u8655\u7406\u6c23\u6c1b\u60f3\u7684\u60c5\u6cc1\uff0c\u5169\u7a2e\u60c5\u6cc1\u90fd\u4e0d\u7c21\u55ae\u3002<\/span>
2. \u64b0\u5beb\u5e73\u884c\u5316\u7a0b\u5f0f\u4e26\u4e0d\u9700\u8981\u4fee\u6539\u539f\u6709\u7684\u8a2d\u8a08\uff1a\u628a\u300e\u4f55\u6642\u505a\u300f\u548c\u300e\u4f5c\u4f55\u4e8b\u300f\u53bb\u8026\u5408\u7d55\u5c0d\u662f\u5927\u5de5\u7a0b\u3002<\/span>
3. \u7576\u5229\u7528web\u6216EJB \u7b49\u5bb9\u5668\u4f86\u8655\u7406\u5e73\u884c\u5316\uff0c\u6703\u7522\u751f\u7684\u554f\u984c\u4e0d\u662f\u90a3\u67d0\u91cd\u8981\uff1a\u641e\u6e05\u695a\u72c0\u6cc1\u6703\u6bd4\u8f03\u597d\u5594<\/span><\/p>\n

(p.199)<\/p>\n

\u4e2d\u80af\u7248
1. \u5e73\u884c\u5316\u6703\u5e36\u4f86\u67d0\u4e9b\u984d\u5916\u8ca0\u64d4\uff1a\u6548\u80fd\u8655\u7406\u53ca\u53bb\u8026\u5408\u7684\u7a0b\u5f0f\u78bc<\/span>
2. \u6b63\u78ba\u7684\u5e73\u884c\u5316\u662f\u8907\u96dc\u7684\uff1a\u5373\u4fbf\u662f\u7c21\u55ae\u7684\u554f\u984c<\/span>
3. \u5e73\u884c\u5316\u7684\u932f\u8aa4\u901a\u5e38\u4e0d\u5bb9\u6613\u51fa\u73fe\uff1a\u5f88\u591a\u60c5\u6cc1\u7d44\u5408\u5728\u4e00\u8d77\u624d\u6703reproduce<\/span>
4. \u5e73\u884c\u5316\u6703\u5c0d\u8a2d\u8a08\u7b56\u7565\u4e0a\u9032\u884c\u6574\u9ad4\u7684\u4fee\u6539<\/span><\/p>\n

(p.200)<\/p>\n

13.2 \u00a0\u5e73\u884c\u5316\u7684\u9632\u79a6\u539f\u5247<\/h3>\n

\u55ae\u4e00\u8077\u8cac\u539f\u5247\uff1a\u4fdd\u6301\u4f60\u7684\u5e73\u884c\u5316\u7a0b\u5f0f\u78bc\u8207\u5176\u4ed6\u7a0b\u5f0f\u78bc\u6709\u6e05\u695a\u7684\u5283\u5206\u3002
1. \u9650\u5236\u8cc7\u6599\u7684\u8996\u91ce\uff1a\u5229\u7528synchronized\uff0c\u4fdd\u8b77\u5171\u4eab\u7269\u4ef6\u7684\u81e8\u754c\u5340\u57df\u3002\u628a\u8cc7\u6599\u5c01\u88dd\u7684\u539f\u5247\u8b39\u8a18\u5728\u5fc3\uff0c\u4e26\u56b4\u683c\u73fe\u8077\u5171\u4eab\u8cc7\u6599\u7684\u5b58\u53d6\u6b21\u6578\u3002<\/span>
2. \u4f7f\u7528\u8cc7\u6599\u7684\u526f\u672c\uff1a\u591a\u57f7\u884c\u7dd2\u57f7\u884c\u6642\u5b58\u53d6\u6642\uff0c\u53ef\u4ee5\u76e1\u53ef\u80fd\u8b93\u5171\u4eab\u7269\u4ef6\u8907\u88fd\u591a\u5206\uff0c\u4fdd\u6301\u552f\u7368\u3002\u6700\u5f8c\u5728\u55ae\u4e00\u57f7\u884c\u7dd2\u6642\u548c\u4f75\u8d77\u4f86\uff08CopyOnWriteArrayList() \uff09<\/span>
3. \u57f7\u884c\u7dd2\u76e1\u53ef\u80fd\u7684\u7368\u7acb\u57f7\u884c\uff1a\u8cc7\u6599\u5283\u5206\u6e05\u695a\uff0c\u5e73\u5747\u5206\u6524\uff0c\u8b93\u91cd\u758a\u90e8\u4efd\u76e1\u53ef\u80fd\u7684\u5c11<\/span><\/p>\n

(p.201)<\/p>\n

13.3 \u7406\u89e3\u4f60\u7684\u51fd\u5f0f\u5eab<\/h3>\n

1. \u4f7f\u7528\u51fd\u5f0f\u5eab\u63d0\u4f9b\u7684\u5b89\u5168\u57f7\u884c\u7dd2\u96c6\u5408\uff08java.util.concurrent\uff09<\/span>
2. \u4f7f\u7528executor\u6846\u67b6\u4f86\u57f7\u884c\u4e0d\u76f8\u95dc\u7684\u5de5\u4f5c<\/span>
3. \u6e1b\u5c11\u4f7f\u7528non blocking \u7684\u89e3\u6cd5<\/span><\/p>\n

(p.203)<\/p>\n

13.4 \u6e2c\u8a66\u57f7\u884c\u7dd2\u7a0b\u5f0f\u78bc<\/h3>\n

\u4e0d\u8981\u628a\u5076\u800c\u767c\u751f\u7684\u4e8b\u60c5\u7d66\u5ffd\u7565\u6389\u3002<\/span>
1. \u628a\u507d\u9020\u7684\u5931\u6557\u7576\u4f5c\u662f\u6dfa\u5728\u7684\u57f7\u884c\u7dd2\u554f\u984c\u3002<\/span>
2. \u5148\u8b93\u975e\u57f7\u884c\u7dd2\u7684\u7a0b\u5f0f\u78bc\u901a\u904e\u3002<\/span>
3. \u5728\u5404\u7a2e\u74b0\u5883\u4e0b\u90fd\u53ef\u4ee5\u7a69\u5b9a\u904b\u4f5c\u3002<\/span>
4. \u8b93\u57f7\u884c\u7dd2\u7684\u6578\u91cf\u6bd4\u8655\u7406\u5668\u9084\u591a\u3002<\/span>
5. \u8b93\u57f7\u884c\u7dd2\u7a0b\u5f0f\u78bc\u662f\u53ef\u4ee5\u8abf\u6821\u7684\u3002<\/span>
7. \u8abf\u6574\u7a0b\u5f0f\u78bc\uff0c\u8b93\u4ed6\u6545\u610f\u5931\u6557\u3002<\/span><\/p>\n

(p.208)<\/p>\n

\u7b2c\u5341\u56db\u7ae0 \u6301\u7e8c\u7684\u7cbe\u7149<\/h2>\n

\u4e0d\u4ecb\u7d39\uff0c\u770b\u66f8\u5427\uff0c\u6307\u4ee4\u5217\u53c3\u6578\u5256\u6790\u5668\u7684\u7bc4\u4f8b\u5c55\u793a<\/p>\n

\u7b2c\u5341\u4e94\u7ae0 JUnit \u7684\u5167\u90e8\u7d50\u69cb<\/h2>\n

\u4e0d\u4ecb\u7d39\uff0c\u770b\u66f8\u5427\uff0cJUnit \u7684\u7bc4\u4f8b\u5c55\u793a<\/p>\n

\u7b2c\u5341\u516d\u7ae0 \u91cd\u69cb SerialDate<\/h2>\n

\u4e0d\u4ecb\u7d39\uff0c\u770b\u66f8\u5427\uff0cSerialDate \u7684\u7bc4\u4f8b\u5c55\u793a<\/p>\n

\u7b2c\u5341\u4e03\u7ae0 \u7a0b\u5f0f\u78bc\u7684\u6c23\u5473\u548c\u555f\u767c<\/h2>\n

\u5217\u51fa\u8a31\u591a\u91cd\u69cb\u4e0a\u7684\u6e05\u55ae<\/span>\uff0c\u5f88\u591a\u524d\u9762\u5e7e\u7ae0\u7bc0\u90fd\u6709\u63d0\u5230\uff0c\u6574\u7406\u6587
topic: comment , environment , function , general , names , test<\/p>\n

\u9019\u4e00\u5f35\u7bc0\u6211\u53ea\u5beb\u4e0b\u6211\u6ce8\u610f\u7684\u5e7e\u689d\uff0c\u6c92\u5beb\u7684\u4e0d\u662f\u4e0d\u91cd\u8981\uff0c\u53ef\u80fd\u662f\u6211\u770b\u4e0d\u61c2\uff0c\u6216\u662f\u524d\u9762\u6709\u63d0\u904e<\/p>\n

g1: \u540c\u4efd\u6587\u4ef6\u5b58\u5728\u591a\u7a2e\u8a9e\u8a00
g5: \u91cd\u8907\u7684\u7a0b\u5f0f\u78bc
g7: \u57fa\u5e95\u985e\u5225\u76f8\u4f9d\u903e\u671f\u884d\u751f\u985e\u5225 base classes depending on their derivatives\uff08\u88abjar class \u7d81\u4f4f\uff09
g9: \u88ab\u907a\u68c4\u7684\u7a0b\u5f0f\u78bc \uff08DEAD CODE\uff09
g13: \u4eba\u70ba\u5730\u8026\u5408\uff1a\u4e0d\u76f8\u4f9d\u7684\u7a0b\u5f0f\u78bc\uff0c\u4e0d\u9700\u8981\u8026\u5408\u5728\u4e00\u8d77\uff0c\u4f8b\u5982\u4e00\u822c\u7684enum\u4e0d\u61c9\u8a72\u88ab\u699c\u5b9a\u5728\u7279\u5b9a\u7684\u985e\u5225
g15: \u9078\u64c7\u578b\u53c3\u6578\uff1a\u52a0\u500bboolean arg \uff0c\u5f88\u919c\uff0c\u53ef\u4ee5\u770b\u524d\u5e7e\u7ae0
g18: \u4e0d\u9069\u7576\u7684\u975c\u614b\u5ba3\u544a
g20: \u51fd\u5f0f\u540d\u7a31\u8981\u8aaa\u5230\u505a\u5230
g23: \u7528\u591a\u578b\u53d6\u4ee3 if\/else or switch\/case
g30: \u51fd\u5f0f\u61c9\u8a72\u53ea\u505a\u4e00\u4ef6\u4e8b
g36: \u907f\u514d\u50b3\u905e\u6027\u5c0e\u89bd a.getb().getc() \u9019\u662f\u5f88\u4e0d\u76f8\u95dc\u7684\u9023\u7d50<\/p>\n

j2: \u4e0d\u8981\u7e7c\u627f\u5e38\u6578\uff1a\u9019\u500b\u8b93\u4eba\u627e\u8cc7\u6599\u627e\u5230\u60f3\u54ed\u554a\uff0c\u50b3\u4f86\u7684\u985e\u5225\u8981\u5230\u8655\u7ffb\u627e\u3002
j3: \u5e38\u6578\u548c\u5217\u8209\uff1a\u9019\u500b\u6211\u89ba\u5f97\u6709\u722d\u8b70\uff0c\u66f8\u4e2d\u5927\u63a8 enum<\/p>\n

\u611f\u8b1d\u6536\u770b\uff0c\u9019\u672c\u66f8\u5230\u9019\u5df2\u7d93\u5230\u4e00\u6bb5\u843d\uff0c\u5269\u4e0b\u7684\u5c31\u662f\u4e0d\u65b7\u7684\u5728\u5be6\u6230\u4e2d\u7df4\u7fd2\uff08\u6301\u7e8c\u7684\u7cbe\u7df4\uff09\uff0c\u4e26\u5b9a\u671f\u56de\u4f86\u8907\u7fd2<\/p>\n

\u5982\u679c\u6709\u4efb\u4f55\u9055\u53cd\u8457\u4f5c\u6b0a\u7684\u60c5\u4e8b\u767c\u751f\uff0c\u8acb\u4e3b\u52d5\u544a\u77e5\uff0c\u5c0f\u5f1f\u6703\u5feb\u901f\u4e0b\u67b6<\/p>\n

\u4e0b\u4e00\u7bc7\u662f
The Clean coder: \u7121\u7455\u7684\u7a0b\u5f0f\u78bc \u756a\u5916\u7bc7 \u2013 \u66f8\u6458\u5fc3\u5f97<\/a><\/p>","protected":false},"excerpt":{"rendered":"

\u7a0b\u5f0f\u8207\u7a0b\u5f0f\u7684\u908a\u754c\uff0c\u7b2c\u4e09\u65b9\u51fd\u5f0f\u5eab\u7e3d\u662f\u5e0c\u671b\u529f\u80fd\u8d8a\u5f37\uff0c\u4f46\u662f\u7e3d\u8981\u6709\u500b\u908a\u754c\uff0c\u624d\u4e0d\u6703\u7121\u9650\u5ef6\u4f38\u3002\u9032\u800c\u53cd\u88ab\u63a7\u5236<\/p>\n

\u627f Clean code: \u7121\u6687\u7684\u7a0b\u5f0f\u78bc – \u66f8\u6458\u5fc3\u5f97\uff08\u4e00\uff09<\/p>\n","protected":false},"author":1,"featured_media":575,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,25,28],"tags":[31,32,29,30,54,33],"_links":{"self":[{"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/posts\/101"}],"collection":[{"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/boochlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=101"}],"version-history":[{"count":3,"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/posts\/101\/revisions"}],"predecessor-version":[{"id":576,"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/posts\/101\/revisions\/576"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/media\/575"}],"wp:attachment":[{"href":"https:\/\/boochlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/boochlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=101"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/boochlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}