{"id":3591,"date":"2026-03-27T07:30:11","date_gmt":"2026-03-26T23:30:11","guid":{"rendered":"https:\/\/www.go2posts.com\/tw\/avoiding-common-object-oriented-design-traps\/"},"modified":"2026-03-27T07:30:11","modified_gmt":"2026-03-26T23:30:11","slug":"avoiding-common-object-oriented-design-traps","status":"publish","type":"post","link":"https:\/\/www.go2posts.com\/tw\/avoiding-common-object-oriented-design-traps\/","title":{"rendered":"\u907f\u514d\u9019\u4e9b\u5e38\u898b\u7684\u7269\u4ef6\u5c0e\u5411\u8a2d\u8a08\u9677\u9631"},"content":{"rendered":"

\u7269\u4ef6\u5c0e\u5411\u5206\u6790\u8207\u8a2d\u8a08\uff08OOAD\uff09\u4ecd\u7136\u662f\u73fe\u4ee3\u8edf\u9ad4\u67b6\u69cb\u7684\u9aa8\u5e79\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u7a2e\u7d50\u69cb\u5316\u7684\u7cfb\u7d71\u5efa\u6a21\u65b9\u6cd5\uff0c\u5176\u4e2d\u8cc7\u6599\u8207\u884c\u70ba\u88ab\u5c01\u88dd\u65bc\u7269\u4ef6\u4e4b\u4e2d\u3002\u7136\u800c\uff0c\u5efa\u7acb\u7a69\u5065\u7cfb\u7d71\u7684\u9053\u8def\u5f80\u5f80\u5145\u6eff\u4e86\u7d30\u5fae\u7684\u67b6\u69cb\u6c7a\u7b56\uff0c\u9019\u4e9b\u6c7a\u7b56\u6703\u96a8\u6642\u9593\u9010\u6f38\u9000\u5316\u3002\u958b\u767c\u4eba\u54e1\u7d93\u5e38\u9677\u5165\u770b\u4f3c\u521d\u671f\u9ad8\u6548\uff0c\u4f46\u5f8c\u671f\u6703\u9020\u6210\u91cd\u5927\u6280\u8853\u8ca0\u50b5\u7684\u6a21\u5f0f\u3002<\/p>\n

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\n
\"Chalkboard-style<\/figure>\n<\/div>\n

\ud83e\uddec \u7e7c\u627f\u9677\u9631\uff1a\u904e\u6df1\u7684\u5c64\u7d1a\u7d50\u69cb<\/h2>\n

OOAD \u4e2d\u6700\u666e\u904d\u7684\u554f\u984c\u4e4b\u4e00\u662f\u7e7c\u627f\u7684\u6feb\u7528\u3002\u96d6\u7136\u7e7c\u627f\u5141\u8a31\u7a0b\u5f0f\u78bc\u91cd\u7528\u8207\u591a\u578b\uff0c\u4f46\u5b83\u6703\u7522\u751f\u50f5\u5316\u7684\u4f9d\u8cf4\u93c8\u3002\u7576\u958b\u767c\u4eba\u54e1\u904e\u5ea6\u4f9d\u8cf4\u985e\u5225\u5c64\u7d1a\u7d50\u69cb\u6642\uff0c\u5f80\u5f80\u6703\u5f62\u6210\u904e\u6df1\u7684\u985e\u5225\u6a39\u72c0\u7d50\u69cb\uff0c\u4f7f\u5f97\u5c0e\u822a\u6216\u4fee\u6539\u8b8a\u5f97\u56f0\u96e3\u3002<\/p>\n

\u70ba\u4ec0\u9ebc\u7e7c\u627f\u6703\u6210\u70ba\u554f\u984c<\/h3>\n
    \n
  • \u8106\u5f31\u7684\u57fa\u5e95\u985e\u5225\uff1a<\/strong> \u57fa\u5e95\u985e\u5225\u7684\u4efb\u4f55\u8b8a\u66f4\u90fd\u53ef\u80fd\u7834\u58de\u6240\u6709\u884d\u751f\u985e\u5225\u7684\u529f\u80fd\u3002\u9019\u88ab\u7a31\u70ba\u8106\u5f31\u57fa\u5e95\u985e\u5225\u554f\u984c\u3002<\/li>\n
  • \u96b1\u85cf\u7684\u4f9d\u8cf4\uff1a<\/strong> \u884d\u751f\u985e\u5225\u7d93\u5e38\u4f9d\u8cf4\u5176\u7236\u985e\u5225\u7684\u5167\u90e8\u5be6\u4f5c\u7d30\u7bc0\uff0c\u800c\u9019\u4e9b\u7d30\u7bc0\u672c\u61c9\u4fdd\u6301\u79c1\u6709\u3002<\/li>\n
  • \u5f48\u6027\u53d7\u9650\uff1a<\/strong> \u7e7c\u627f\u662f\u4e00\u7a2e\u7de8\u8b6f\u6642\u671f\u7684\u95dc\u4fc2\u3002\u5b83\u662f\u975c\u614b\u7684\uff0c\u7121\u6cd5\u5728\u57f7\u884c\u6642\u671f\u52d5\u614b\u6539\u8b8a\u884c\u70ba\u3002<\/li>\n<\/ul>\n

    \u8fa8\u8b58\u75c7\u72c0<\/h3>\n

    \u5982\u679c\u4f60\u767c\u73fe\u81ea\u5df1\u53ea\u662f\u70ba\u4e86\u5171\u4eab\u7a0b\u5f0f\u78bc\u800c\u5efa\u7acb\u985e\u5225\uff0c\u537b\u6c92\u6709\u660e\u78ba\u7684\u300c\u662f\u4e00\u7a2e\u300d\u95dc\u4fc2\uff0c\u90a3\u5f88\u53ef\u80fd\u662f\u5728\u6feb\u7528\u7e7c\u627f\u3002\u8acb\u7559\u610f\uff1a<\/p>\n

      \n
    • \u5927\u91cf\u7a0b\u5f0f\u78bc\u5c08\u6ce8\u65bc\u8986\u5beb\u65b9\u6cd5\u7684\u985e\u5225\u3002<\/li>\n
    • \u8907\u96dc\u7684\u908f\u8f2f\u5206\u6563\u5728\u7236\u985e\u5225\u8207\u5b50\u985e\u5225\u4e4b\u9593\u3002<\/li>\n
    • \u65b9\u6cd5\u6703\u62cb\u51fa\u4f8b\u5916\uff0c\u56e0\u70ba\u5b83\u5011\u4e0d\u9069\u7528\u65bc\u7279\u5b9a\u7684\u5b50\u985e\u5225\u3002<\/li>\n<\/ul>\n

      \u5efa\u8b70\uff1a<\/strong>\u512a\u5148\u4f7f\u7528\u7d44\u5408\u800c\u975e\u7e7c\u627f\u3002\u5efa\u7acb\u5305\u542b\u5176\u4ed6\u7269\u4ef6\u7684\u7269\u4ef6\u3002\u9019\u5141\u8a31\u884c\u70ba\u5728\u4e0d\u6539\u8b8a\u985e\u5225\u5c64\u7d1a\u7d50\u69cb\u7684\u60c5\u6cc1\u4e0b\u52d5\u614b\u5207\u63db\u3002<\/p>\n

      \ud83c\udfdb\ufe0f \u795e\u7269\u4ef6\u53cd\u6a21\u5f0f<\/h2>\n

      \u300c\u795e\u7269\u4ef6\u300d\u662f\u4e00\u7a2e\u77e5\u9053\u592a\u591a\u6216\u505a\u592a\u591a\u4e8b\u60c5\u7684\u985e\u5225\u3002\u5b83\u901a\u5e38\u4f5c\u70ba\u61c9\u7528\u7a0b\u5f0f\u7684\u4e2d\u592e\u6a1e\u7d10\uff0c\u8655\u7406\u5f9e\u8cc7\u6599\u53d6\u5f97\u3001\u5546\u696d\u908f\u8f2f\u5230UI\u7e6a\u88fd\u7b49\u6240\u6709\u4e8b\u9805\u3002\u96d6\u7136\u9019\u53ef\u80fd\u7c21\u5316\u521d\u671f\u958b\u767c\uff0c\u537b\u6703\u9020\u6210\u6e2c\u8a66\u8207\u7dad\u8b77\u7684\u5de8\u5927\u74f6\u9838\u3002<\/p>\n

      \u795e\u7269\u4ef6\u7684\u7279\u5fb5<\/h3>\n\n\n\n\n\n\n\n\n
      \u7279\u5fb5<\/th>\n\u5c0d\u7cfb\u7d71\u7684\u5f71\u97ff<\/th>\n<\/tr>\n<\/thead>\n
      \u5927\u5c0f<\/strong><\/td>\n\u901a\u5e38\u8d85\u904e\u6578\u767e\u751a\u81f3\u6578\u5343\u884c\u7a0b\u5f0f\u78bc\u3002<\/td>\n<\/tr>\n
      \u8026\u5408\u5ea6<\/strong><\/td>\n\u5e7e\u4e4e\u4f9d\u8cf4\u7cfb\u7d71\u4e2d\u6240\u6709\u5176\u4ed6\u985e\u5225\u3002<\/td>\n<\/tr>\n
      \u8cac\u4efb<\/strong><\/td>\n\u6df7\u5408\u8cc7\u6599\u5b58\u53d6\u3001\u908f\u8f2f\u8207\u5448\u73fe\u3002<\/td>\n<\/tr>\n
      \u53ef\u7dad\u8b77\u6027<\/strong><\/td>\n\u4fee\u6539\u6642\u5177\u6709\u5f88\u9ad8\u7684\u56de\u6b78\u98a8\u96aa\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u55ae\u9ad4\u985e\u7684\u4ee3\u50f9<\/h3>\n

      \u7576\u55ae\u4e00\u985e\u5225\u7ba1\u7406\u6574\u500b\u61c9\u7528\u7a0b\u5f0f\u7684\u72c0\u614b\u6642\uff0c\u5c31\u7121\u6cd5\u9694\u96e2\u8b8a\u66f4\u3002\u5982\u679c\u51fa\u73fe\u932f\u8aa4\uff0c\u5f88\u96e3\u8ffd\u67e5\u4f86\u6e90\u3002\u6b64\u5916\uff0c\u591a\u540d\u958b\u767c\u4eba\u54e1\u540c\u6642\u5728\u76f8\u540c\u6a94\u6848\u4e0a\u5de5\u4f5c\u6642\uff0c\u6703\u5728\u7248\u672c\u63a7\u5236\u4e2d\u4e0d\u65b7\u9047\u5230\u5408\u4f75\u885d\u7a81\u3002<\/p>\n

      \u5efa\u8b70\uff1a<\/strong> \u61c9\u7528\u55ae\u4e00\u8cac\u4efb\u539f\u5247\uff08SRP\uff09\u3002\u78ba\u4fdd\u6bcf\u500b\u985e\u5225\u50c5\u6709\u4e00\u500b\u8b8a\u66f4\u7684\u7406\u7531\u3002\u5c07\u5927\u578b\u985e\u5225\u62c6\u5206\u6210\u66f4\u5c0f\u3001\u66f4\u5c08\u6ce8\u7684\u55ae\u5143\u3002\u4f7f\u7528\u4f9d\u8cf4\u6ce8\u5165\u4f86\u63d0\u4f9b\u5fc5\u8981\u7684\u670d\u52d9\uff0c\u800c\u4e0d\u662f\u5728\u5167\u90e8\u5275\u5efa\u5b83\u5011\u3002<\/p>\n

      \ud83d\udd17 \u7dca\u5bc6\u8026\u5408\u8207\u4f9d\u8cf4\u7ba1\u7406<\/h2>\n

      \u8026\u5408\u6307\u7684\u662f\u8edf\u9ad4\u6a21\u7d44\u4e4b\u9593\u76f8\u4e92\u4f9d\u8cf4\u7684\u7a0b\u5ea6\u3002\u9ad8\u8026\u5408\u8868\u793a\u4e00\u500b\u6a21\u7d44\u7684\u8b8a\u66f4\u6703\u5c0e\u81f4\u5176\u4ed6\u6a21\u7d44\u4e5f\u5fc5\u9808\u8b8a\u66f4\u3002\u5728\u7269\u4ef6\u5c0e\u5411\u5206\u6790\u8207\u8a2d\u8a08\uff08OOAD\uff09\u4e2d\uff0c\u9019\u901a\u5e38\u8868\u73fe\u70ba\u985e\u5225\u76f4\u63a5\u5275\u5efa\u5176\u4f9d\u8cf4\u9805\u7684\u5be6\u4f8b\u3002<\/p>\n

      \u76f4\u63a5\u5be6\u4f8b\u5316\u554f\u984c<\/h3>\n

      \u7576\u4e00\u500b\u985e\u5225\u4f7f\u7528new<\/code>\u4f86\u5efa\u7acb\u4f9d\u8cf4\u6642\uff0c\u6703\u5c07\u81ea\u8eab\u7d81\u5b9a\u5230\u7279\u5b9a\u7684\u5177\u9ad4\u5be6\u4f5c\u3002\u9019\u6703\u963b\u6b62\u4f7f\u7528\u66ff\u4ee3\u5be6\u4f5c\uff0c\u4f8b\u5982\u6e2c\u8a66\u7528\u7684\u6a21\u64ec\u7269\u4ef6\uff0c\u6216\u91dd\u5c0d\u4e0d\u540c\u74b0\u5883\u4f7f\u7528\u7684\u4e0d\u540c\u7b56\u7565\u3002<\/p>\n

        \n
      • \u6e2c\u8a66\u56f0\u96e3\uff1a<\/strong>\u7531\u65bc\u7121\u6cd5\u8f15\u6613\u5730\u6a21\u64ec\u4f9d\u8cf4\uff0c\u55ae\u5143\u6e2c\u8a66\u6703\u8b8a\u6210\u6574\u5408\u6e2c\u8a66\u3002<\/li>\n
      • \u91cd\u69cb\u6210\u672c\uff1a<\/strong> \u66f4\u63db\u5e95\u5c64\u6280\u8853\u9700\u8981\u5728\u6574\u500b\u7a0b\u5f0f\u78bc\u5eab\u4e2d\u9032\u884c\u5927\u898f\u6a21\u8b8a\u66f4\u3002<\/li>\n
      • \u53ef\u91cd\u7528\u6027\uff1a<\/strong> \u985e\u5225\u7121\u6cd5\u8f15\u6613\u5730\u79fb\u81f3\u53e6\u4e00\u500b\u5c08\u6848\uff0c\u800c\u4e0d\u6703\u4e00\u4f75\u651c\u5e36\u5176\u4f9d\u8cf4\u3002<\/li>\n<\/ul>\n

        \u9b06\u6563\u8026\u5408\u7684\u89e3\u6c7a\u65b9\u6848<\/h3>\n

        \u70ba\u6e1b\u8f15\u6b64\u554f\u984c\uff0c\u61c9\u4f9d\u8cf4\u4ecb\u9762\u6216\u62bd\u8c61\u985e\u5225\u3002\u5b9a\u7fa9\u985e\u5225\u9700\u8981\u4ec0\u9ebc\uff0c\u800c\u975e\u5982\u4f55\u53d6\u5f97\u5b83\u3002\u9019\u4f7f\u5f97\u4f9d\u8cf4\u53ef\u5f9e\u5916\u90e8\u6ce8\u5165\u3002\u9019\u7a2e\u65b9\u6cd5\u901a\u5e38\u7a31\u70ba\u4f9d\u8cf4\u6ce8\u5165\u3002<\/p>\n

          \n
        • \u4f7f\u7528\u4ecb\u9762\u4f86\u5b9a\u7fa9\u5408\u7d04\u3002<\/li>\n
        • \u900f\u904e\u5efa\u69cb\u51fd\u5f0f\u6216\u8a2d\u5b9a\u5668\u50b3\u5165\u4f9d\u8cf4\u4f86\u5efa\u69cb\u7269\u4ef6\u3002<\/li>\n
        • \u5c07\u5be6\u4f5c\u7d30\u7bc0\u96b1\u85cf\u5728\u516c\u958b\u5408\u7d04\u4e4b\u5f8c\u3002<\/li>\n<\/ul>\n

          \ud83d\udcdc \u4ecb\u9762\u5206\u5272\u8207\u80a5\u5927\u4ecb\u9762<\/h2>\n

          \u4ecb\u9762\u7684\u7528\u9014\u5728\u65bc\u5b9a\u7fa9\u5408\u7d04\u3002\u7136\u800c\uff0c\u7576\u4ecb\u9762\u904e\u65bc\u9f90\u5927\u6642\uff0c\u53cd\u800c\u6703\u6210\u70ba\u8ca0\u64d4\u3002\u9019\u901a\u5e38\u88ab\u7a31\u70ba\u9055\u53cd\u4ecb\u9762\u5206\u5272\u539f\u5247\u3002\u5ba2\u6236\u7aef\u4e0d\u61c9\u88ab\u8feb\u4f9d\u8cf4\u5b83\u5011\u4e0d\u9700\u8981\u7684\u65b9\u6cd5\u3002<\/p>\n

          \u80a5\u5927\u4ecb\u9762\u554f\u984c<\/h3>\n

          \u60f3\u50cf\u4e00\u500b\u64c1\u6709\u4e8c\u5341\u500b\u65b9\u6cd5\u7684\u4ecb\u9762\u3002\u5be6\u4f5c\u6b64\u4ecb\u9762\u7684\u985e\u5225\u5fc5\u9808\u63d0\u4f9b\u5168\u90e8\u4e8c\u5341\u500b\u65b9\u6cd5\uff0c\u5373\u4f7f\u5b83\u53ea\u4f7f\u7528\u5176\u4e2d\u5169\u500b\u3002\u9019\u6703\u5c0e\u81f4\uff1a<\/p>\n

            \n
          • \u7a7a\u5be6\u4f5c\uff1a<\/strong> \u6703\u62cb\u51faNotImplementedException<\/code> \u6216\u8005\u4ec0\u9ebc\u90fd\u4e0d\u505a\u3002<\/li>\n
          • \u6df7\u6dc6\uff1a<\/strong> \u958b\u767c\u4eba\u54e1\u7121\u6cd5\u5224\u65b7\u54ea\u4e9b\u65b9\u6cd5\u8207\u5176\u7279\u5b9a\u4f7f\u7528\u60c5\u5883\u76f8\u95dc\u3002<\/li>\n
          • \u7de8\u8b6f\u932f\u8aa4\uff1a<\/strong> \u5982\u679c\u4ecb\u9762\u8b8a\u66f4\uff0c\u6240\u6709\u5be6\u4f5c\u90fd\u5fc5\u9808\u66f4\u65b0\uff0c\u5373\u4f7f\u8b8a\u66f4\u5c0d\u5b83\u5011\u800c\u8a00\u6beb\u7121\u95dc\u806f\u3002<\/li>\n<\/ul>\n

            \u4ecb\u9762\u7684\u6700\u4f73\u5be6\u52d9<\/h3>\n

            \u4fdd\u6301\u4ecb\u9762\u5c0f\u5de7\u4e14\u5c08\u6ce8\u3002\u5c07\u76f8\u95dc\u529f\u80fd\u5206\u7d44\u5230\u7368\u7acb\u7684\u4ecb\u9762\u4e2d\u3002\u9019\u8b93\u985e\u5225\u53ea\u9700\u5be6\u4f5c\u6240\u9700\u7684\u5167\u5bb9\u3002\u540c\u6642\u4e5f\u80fd\u8b93\u7cfb\u7d71\u66f4\u5177\u6a21\u7d44\u5316\u4e14\u66f4\u6613\u65bc\u7406\u89e3\u3002<\/p>\n

            \ud83d\udcca \u8cc7\u6599\u7d50\u69cb vs. \u7269\u4ef6<\/h2>\n

            OOAD \u4e2d\u5e38\u898b\u7684\u6df7\u6dc6\u662f\u5c07\u7269\u4ef6\u50c5\u8996\u70ba\u7d14\u8cc7\u6599\u5bb9\u5668\u3002\u96d6\u7136\u7269\u4ef6\u5c01\u88dd\u8cc7\u6599\uff0c\u4f46\u4e5f\u61c9\u5c01\u88dd\u884c\u70ba\u3002\u5c07\u7269\u4ef6\u8996\u70ba\u8cc7\u6599\u7d50\u69cb\u6703\u5c0e\u81f4\u300c\u8ca7\u8840\u9818\u57df\u6a21\u578b\u300d\uff0c\u5176\u4e2d\u7269\u4ef6\u64c1\u6709\u516c\u958b\u6b04\u4f4d\u537b\u7121\u4efb\u4f55\u908f\u8f2f\u3002<\/p>\n

            \u8ca7\u8840\u6a21\u578b\u7684\u9677\u9631<\/h3>\n

            \u7576\u8cc7\u6599\u8207\u908f\u8f2f\u5206\u96e2\u6642\uff0c\u4f60\u6703\u5f97\u5230\u5305\u542b\u6240\u6709\u5546\u696d\u898f\u5247\u7684 Service \u985e\u5225\u3002\u9019\u9055\u53cd\u4e86\u5c01\u88dd\u539f\u5247\u3002\u8cc7\u6599\u6703\u56e0\u7269\u4ef6\u5167\u90e8\u7f3a\u4e4f\u4e0d\u8b8a\u6027\u9a57\u8b49\u800c\u5bb9\u6613\u9677\u5165\u4e0d\u4e00\u81f4\u72c0\u614b\u3002<\/p>\n

            \u5c01\u88dd\u7684\u6700\u4f73\u5be6\u52d9<\/h3>\n
              \n
            • \u5c07\u6b04\u4f4d\u8a2d\u70ba\u79c1\u6709\uff0c\u4e26\u900f\u904e\u65b9\u6cd5\u66b4\u9732\u72c0\u614b\u3002<\/li>\n
            • \u78ba\u4fdd\u65b9\u6cd5\u4ee5\u7dad\u6301\u7269\u4ef6\u6709\u6548\u6027\u7684\u65b9\u5f0f\u4fee\u6539\u72c0\u614b\u3002<\/li>\n
            • \u5c07\u5c6c\u65bc\u8cc7\u6599\u7684\u908f\u8f2f\u79fb\u5165\u7269\u4ef6\u672c\u8eab\u3002<\/li>\n<\/ul>\n

              \u900f\u904e\u5c07\u8cc7\u6599\u8207\u884c\u70ba\u7d50\u5408\uff0c\u53ef\u6e1b\u5c11\u932f\u8aa4\u7684\u767c\u751f\u7bc4\u570d\u3002\u7269\u4ef6\u672c\u8eab\u4fbf\u6210\u70ba\u7dad\u8b77\u81ea\u8eab\u5b8c\u6574\u6027\u7684\u5b88\u8b77\u8005\u3002<\/p>\n

              \ud83c\udfaf \u91cc\u6c0f\u66ff\u63db\u539f\u5247\uff08LSP\uff09<\/h2>\n

              LSP \u6307\u51fa\uff0c\u8d85\u985e\u5225\u7684\u7269\u4ef6\u61c9\u80fd\u88ab\u5176\u5b50\u985e\u5225\u7684\u7269\u4ef6\u53d6\u4ee3\uff0c\u800c\u4e0d\u6703\u7834\u58de\u61c9\u7528\u7a0b\u5f0f\u3002\u9055\u53cd\u6b64\u539f\u5247\u6703\u5c0e\u81f4\u591a\u578b\u4f7f\u7528\u6642\u51fa\u73fe\u4e0d\u53ef\u9810\u6e2c\u7684\u884c\u70ba\u3002<\/p>\n

              \u5b50\u578b\u5225\u9055\u53cd<\/h3>\n

              \u8003\u616e\u4e00\u500b\u5f9e\u77e9\u5f62\u985e\u5225\u7e7c\u627f\u7684\u6b63\u65b9\u5f62\u985e\u5225\u3002\u82e5\u8a2d\u5b9a\u5bec\u5ea6\uff0c\u9ad8\u5ea6\u5fc5\u9808\u4fdd\u6301\u4e0d\u8b8a\uff1b\u82e5\u8a2d\u5b9a\u9ad8\u5ea6\uff0c\u5bec\u5ea6\u4e5f\u5fc5\u9808\u4fdd\u6301\u4e0d\u8b8a\u3002\u6b63\u65b9\u5f62\u7121\u6cd5\u6eff\u8db3\u6b64\u7d04\u675f\u3002\u56e0\u6b64\uff0c\u5728\u6b64\u60c5\u5883\u4e0b\uff0c\u6b63\u65b9\u5f62\u4e26\u975e\u77e9\u5f62\u7684\u6709\u6548\u5b50\u578b\u5225\u3002<\/p>\n

              \u9019\u7a2e\u8a9e\u7fa9\u4e0a\u7684\u4e0d\u5339\u914d\u6703\u7834\u58de\u4f7f\u7528\u8a72\u7269\u4ef6\u7684\u7a0b\u5f0f\u78bc\u7684\u9810\u671f\u3002\u8feb\u4f7f\u4f7f\u7528\u8005\u5728\u4f7f\u7528\u524d\u5fc5\u9808\u6aa2\u67e5\u5177\u9ad4\u985e\u578b\uff0c\u9019\u9055\u80cc\u4e86\u591a\u578b\u7684\u521d\u8877\u3002<\/p>\n

              \u78ba\u4fdd\u7b26\u5408 LSP<\/h3>\n
                \n
              • \u78ba\u4fdd\u5b50\u985e\u5225\u4e0d\u6703\u5f37\u5316\u524d\u7f6e\u689d\u4ef6\u3002<\/li>\n
              • \u78ba\u4fdd\u5b50\u985e\u5225\u4e0d\u6703\u5f31\u5316\u5f8c\u7f6e\u689d\u4ef6\u3002<\/li>\n
              • \u78ba\u4fdd\u5b50\u985e\u5225\u4e0d\u6703\u6539\u8b8a\u8d85\u985e\u5225\u7684\u4e0d\u8b8a\u6027\u3002<\/li>\n<\/ul>\n

                \u2696\ufe0f \u55ae\u4e00\u8cac\u4efb\u539f\u5247\uff08SRP\uff09\u7684\u7d30\u7bc0<\/h2>\n

                SRP \u5e38\u88ab\u8aa4\u89e3\u70ba\u300c\u4e00\u500b\u985e\u5225\uff0c\u4e00\u500b\u5de5\u4f5c\u300d\u3002\u5be6\u969b\u4e0a\uff0c\u5b83\u7684\u610f\u601d\u662f\u300c\u4e00\u500b\u8b8a\u66f4\u7684\u539f\u56e0\u300d\u3002\u4e00\u500b\u985e\u5225\u53ef\u80fd\u8655\u7406\u591a\u9805\u4efb\u52d9\uff0c\u4f46\u5982\u679c\u9019\u4e9b\u4efb\u52d9\u7531\u4e0d\u540c\u5229\u76ca\u76f8\u95dc\u8005\u6216\u8b8a\u52d5\u7684\u9700\u6c42\u9a45\u52d5\uff0c\u5c31\u61c9\u8a72\u5206\u96e2\u3002<\/p>\n

                \u8b58\u5225\u8cac\u4efb<\/h3>\n

                \u554f\u554f\u81ea\u5df1\uff1a\u300c\u662f\u4ec0\u9ebc\u5c0e\u81f4\u9019\u500b\u985e\u5225\u9700\u8981\u8b8a\u66f4\uff1f\u300d\u5982\u679c\u7b54\u6848\u662f\u591a\u500b\u4e0d\u540c\u7684\u56e0\u7d20\uff0c\u5247\u6b64\u985e\u5225\u5177\u6709\u591a\u91cd\u8cac\u4efb\u3002\u5e38\u898b\u7684\u7f6a\u9b41\u798d\u9996\u5305\u62ec\uff1a<\/p>\n

                  \n
                • \u8cc7\u6599\u5eab\u5b58\u53d6\u908f\u8f2f\u8207\u5546\u696d\u898f\u5247\u6df7\u96dc\u3002<\/li>\n
                • \u683c\u5f0f\u5316\u908f\u8f2f\u8207\u8a08\u7b97\u908f\u8f2f\u6df7\u5408\u3002<\/li>\n
                • \u8a18\u9304\u908f\u8f2f\u8207\u6838\u5fc3\u529f\u80fd\u6df7\u5408\u3002<\/li>\n<\/ul>\n

                  \u5206\u96e2\u9019\u4e9b\u95dc\u6ce8\u9ede\u5141\u8a31\u5718\u968a\u4e26\u884c\u5de5\u4f5c\u3002\u4e00\u500b\u5718\u968a\u53ef\u4ee5\u66f4\u65b0\u8cc7\u6599\u5c64\u800c\u4e0d\u5f71\u97ff\u8a08\u7b97\u5c64\u3002<\/p>\n

                  \ud83d\udd04 \u8fed\u4ee3\u5668\u9677\u9631<\/h2>\n

                  \u8fed\u4ee3\u5668\u5141\u8a31\u904d\u6b77\u96c6\u5408\u3002\u7136\u800c\uff0c\u82e5\u672a\u6b63\u78ba\u7ba1\u7406\uff0c\u81ea\u5b9a\u7fa9\u8fed\u4ee3\u5668\u53ef\u80fd\u5f15\u5165\u8907\u96dc\u6027\u3002\u900f\u904e\u81ea\u5b9a\u7fa9\u8fed\u4ee3\u5668\u66b4\u9732\u96c6\u5408\u7684\u5167\u90e8\u7d50\u69cb\uff0c\u6703\u4f7f\u5ba2\u6236\u7aef\u8207\u8a72\u7279\u5b9a\u7d50\u69cb\u7dca\u5bc6\u8026\u5408\u3002<\/p>\n

                  \u4f55\u6642\u4f7f\u7528\u6a19\u6e96\u8fed\u4ee3\u5668<\/h3>\n

                  \u9664\u975e\u4f60\u6709\u7279\u5b9a\u7684\u81ea\u5b9a\u7fa9\u904d\u6b77\u9700\u6c42\uff0c\u5426\u5247\u61c9\u4f9d\u8cf4\u6a19\u6e96\u96c6\u5408\u8fed\u4ee3\u5668\u3002\u5b83\u5011\u7d93\u904e\u5145\u5206\u6e2c\u8a66\u4e14\u53ef\u9810\u6e2c\u3002\u70ba\u6bcf\u7a2e\u96c6\u5408\u985e\u578b\u5275\u5efa\u65b0\u7684\u8fed\u4ee3\u5668\u6703\u589e\u52a0\u4e0d\u5fc5\u8981\u7684\u91cd\u8907\u7a0b\u5f0f\u78bc\uff0c\u4e26\u5e36\u4f86\u6f5b\u5728\u7684\u932f\u8aa4\u3002<\/p>\n

                  \ud83d\udd12 \u5c01\u88dd\u8207\u53ef\u898b\u6027<\/h2>\n

                  \u5c01\u88dd\u662f\u96b1\u85cf\u5167\u90e8\u72c0\u614b\u7684\u539f\u5247\u3002\u7136\u800c\uff0c\u904e\u5ea6\u5c01\u88dd\u6703\u963b\u7919\u958b\u767c\uff0c\u800c\u5c01\u88dd\u4e0d\u8db3\u5247\u6703\u4f7f\u7cfb\u7d71\u66b4\u9732\u65bc\u932f\u8aa4\u4e4b\u4e2d\u3002\u627e\u5230\u5e73\u8861\u9ede\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n

                  \u53ef\u898b\u6027\u4fee\u98fe\u7b26<\/h3>\n
                    \n
                  • \u516c\u958b\uff1a<\/strong> \u614e\u7528\u3002\u50c5\u66b4\u9732\u5408\u7d04\u6240\u5fc5\u9700\u7684\u90e8\u5206\u3002<\/li>\n
                  • \u53d7\u4fdd\u8b77\uff1a<\/strong> \u7528\u65bc\u7e7c\u627f\uff0c\u4f46\u9808\u6ce8\u610f\u5176\u5f15\u5165\u7684\u8106\u5f31\u6027\u3002<\/li>\n
                  • \u79c1\u6709\uff1a<\/strong> \u9ed8\u8a8d\u4f7f\u7528\u6b64\u8a2d\u5b9a\u3002\u96b1\u85cf\u5be6\u73fe\u7d30\u7bc0\u3002<\/li>\n<\/ul>\n

                    \u4e0d\u8981\u50c5\u56e0\u65b9\u4fbf\u5c31\u5c07\u65b9\u6cd5\u8a2d\u70ba\u516c\u958b\u3002\u82e5\u65b9\u6cd5\u4e0d\u5728\u516c\u958b\u5408\u7d04\u4e2d\uff0c\u61c9\u4fdd\u6301\u79c1\u6709\u3002\u9019\u53ef\u6e1b\u5c11\u932f\u8aa4\u7684\u66b4\u9732\u9762\u7a4d\u3002<\/p>\n

                    \ud83d\udcc8 \u5c0d\u6280\u8853\u50b5\u52d9\u7684\u5f71\u97ff<\/h2>\n

                    \u4e0a\u8ff0\u8a0e\u8ad6\u7684\u6bcf\u500b\u8a2d\u8a08\u9677\u9631\u90fd\u6703\u5c0e\u81f4\u6280\u8853\u50b5\u52d9\u3002\u6280\u8853\u50b5\u52d9\u662f\u6307\u56e0\u9078\u64c7\u7576\u524d\u5bb9\u6613\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u800c\u975e\u8017\u6642\u66f4\u9577\u4f46\u66f4\u597d\u7684\u65b9\u6cd5\uff0c\u800c\u7522\u751f\u7684\u984d\u5916\u8fd4\u5de5\u7684\u96b1\u542b\u6210\u672c\u3002<\/p>\n

                    \u9577\u671f\u5f8c\u679c<\/h3>\n
                      \n
                    • \u958b\u767c\u901f\u5ea6\u8b8a\u6162\uff1a<\/strong> \u66f4\u591a\u6642\u9593\u82b1\u5728\u4fee\u5fa9\u932f\u8aa4\u4e0a\uff0c\u800c\u975e\u65b0\u589e\u529f\u80fd\u3002<\/li>\n
                    • \u66f4\u9ad8\u7684\u5165\u8077\u6210\u672c\uff1a<\/strong> \u65b0\u958b\u767c\u8005\u96e3\u4ee5\u7406\u89e3\u8907\u96dc\u4e14\u7dca\u5bc6\u8026\u5408\u7684\u7cfb\u7d71\u3002<\/li>\n
                    • \u91cd\u69cb\u98a8\u96aa\uff1a<\/strong> \u64d4\u5fc3\u7834\u58de\u73fe\u6709\u529f\u80fd\uff0c\u5c0e\u81f4\u7121\u6cd5\u9032\u884c\u5fc5\u8981\u7684\u6539\u9032\u3002<\/li>\n<\/ul>\n

                      \u5728\u6e05\u6670\u8a2d\u8a08\u4e0a\u6295\u5165\u6642\u9593\uff0c\u80fd\u5728\u8edf\u9ad4\u7684\u6574\u500b\u751f\u547d\u5468\u671f\u4e2d\u5e36\u4f86\u56de\u5831\u3002\u5b83\u80fd\u964d\u4f4e\u5718\u968a\u7684\u8a8d\u77e5\u8ca0\u64d4\uff0c\u4e26\u4f7f\u7cfb\u7d71\u66f4\u5177\u9069\u61c9\u8b8a\u5316\u7684\u80fd\u529b\u3002<\/p>\n

                      \ud83d\udee1\ufe0f \u8a2d\u8a08\u7a69\u5b9a\u6027\u7684\u7e3d\u7d50<\/h2>\n

                      \u5efa\u7acb\u7a69\u5065\u7684\u8edf\u9ad4\u9700\u8981\u4fdd\u6301\u8b66\u89ba\u3002\u672c\u6307\u5357\u4e2d\u5217\u51fa\u7684\u9677\u9631\u4e4b\u6240\u4ee5\u5e38\u898b\uff0c\u662f\u56e0\u70ba\u5b83\u5011\u63d0\u4f9b\u4e86\u77ed\u671f\u4fbf\u5229\u3002\u7136\u800c\uff0c\u9577\u671f\u4ee3\u50f9\u9ad8\u6602\u3002\u900f\u904e\u512a\u5148\u8003\u616e\u9b06\u6563\u8026\u5408\u3001\u9ad8\u5167\u805a\u6027\u4ee5\u53ca\u9075\u5b88\u65e2\u5b9a\u539f\u5247\uff0c\u5718\u968a\u624d\u80fd\u6253\u9020\u51fa\u6301\u4e45\u7684\u7cfb\u7d71\u3002<\/p>\n

                      \u8acb\u8a18\u4f4f\uff0c\u8a2d\u8a08\u4e0d\u662f\u4e00\u6b21\u6027\u7684\u6d3b\u52d5\u3002\u5b83\u662f\u4e00\u500b\u8fed\u4ee3\u7684\u904e\u7a0b\u3002\u6301\u7e8c\u6839\u64da\u9019\u4e9b\u6a19\u6e96\u5be9\u8996\u4f60\u7684\u67b6\u69cb\u3002\u5fc5\u8981\u6642\u9032\u884c\u91cd\u69cb\u3002\u4e0d\u8981\u8b93\u300c\u80fd\u904b\u4f5c\u7684\u7a0b\u5f0f\u78bc\u300d\u601d\u7dad\u63a9\u84cb\u4e86\u300c\u53ef\u7dad\u8b77\u7684\u7a0b\u5f0f\u78bc\u300d\u76ee\u6a19\u3002<\/p>\n

                      \ud83d\udcdd OOAD \u7684\u91cd\u9ede\u6458\u8981<\/h2>\n
                        \n
                      • \u907f\u514d\u904e\u6df1\u7684\u7e7c\u627f\uff1a<\/strong>\u4f7f\u7528\u7d44\u5408\u4f86\u5be6\u73fe\u91cd\u7528\u3002<\/li>\n
                      • \u9632\u6b62\u4e0a\u5e1d\u5c0d\u8c61\uff1a<\/strong>\u8b93\u985e\u5225\u5c08\u6ce8\u65bc\u55ae\u4e00\u8cac\u4efb\u3002<\/li>\n
                      • \u7ba1\u7406\u4f9d\u8cf4\u95dc\u4fc2\uff1a<\/strong>\u6ce8\u5165\u4f9d\u8cf4\u95dc\u4fc2\uff0c\u800c\u4e0d\u662f\u81ea\u884c\u5efa\u7acb\u3002<\/li>\n
                      • \u7c21\u5316\u4ecb\u9762\uff1a<\/strong>\u4fdd\u6301\u5b83\u5011\u5c0f\u5de7\u4e14\u5177\u9ad4\u3002<\/li>\n
                      • \u4fdd\u8b77\u72c0\u614b\uff1a<\/strong>\u5c01\u88dd\u8cc7\u6599\u4e26\u5f37\u5236\u57f7\u884c\u4e0d\u8b8a\u5f0f\u3002<\/li>\n
                      • \u5c0a\u91cd LSP\uff1a<\/strong>\u78ba\u4fdd\u5b50\u985e\u5225\u80fd\u7121\u7e2b\u53d6\u4ee3\u7236\u985e\u5225\u3002<\/li>\n<\/ul>\n

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