{"id":3576,"date":"2026-03-27T20:54:17","date_gmt":"2026-03-27T12:54:17","guid":{"rendered":"https:\/\/www.go2posts.com\/tw\/when-to-use-subpackages-uml-guide\/"},"modified":"2026-03-27T20:54:17","modified_gmt":"2026-03-27T12:54:17","slug":"when-to-use-subpackages-uml-guide","status":"publish","type":"post","link":"https:\/\/www.go2posts.com\/tw\/when-to-use-subpackages-uml-guide\/","title":{"rendered":"\u4f55\u6642\u4f7f\u7528\u5b50\u5957\u4ef6\uff1a\u5b78\u751f\u7684\u6c7a\u7b56\u6307\u5357"},"content":{"rendered":"<p>\u8a2d\u8a08\u8907\u96dc\u7684\u8edf\u9ad4\u7cfb\u7d71\u4e0d\u50c5\u9700\u8981\u64b0\u5beb\u7a0b\u5f0f\u78bc\uff0c\u66f4\u9700\u8981\u6df1\u601d\u719f\u616e\u7684\u7d44\u7e54\u65b9\u5f0f\u3002\u5728\u7d71\u4e00\u6a21\u578b\u8a9e\u8a00\uff08UML\uff09\u7684\u4e16\u754c\u4e2d\uff0c\u5957\u4ef6\u5716\u53ef\u4f5c\u70ba\u60a8\u67b6\u69cb\u7684\u5730\u5716\u3002\u5b83\u6709\u52a9\u65bc\u8996\u89ba\u5316\u7cfb\u7d71\u4e0d\u540c\u90e8\u5206\u4e4b\u9593\u7684\u95dc\u806f\u3002\u7136\u800c\uff0c\u5b78\u751f\u8207\u8cc7\u6dfa\u67b6\u69cb\u5e2b\u5e38\u9762\u81e8\u7684\u554f\u984c\u662f<strong>\u4f55\u6642\u4f7f\u7528\u5b50\u5957\u4ef6<\/strong>\u3002\u5efa\u7acb\u5e73\u5766\u7684\u7d50\u69cb\u53ef\u80fd\u5c0e\u81f4\u6df7\u4e82\uff0c\u800c\u904e\u5ea6\u5c64\u758a\u7684\u5c64\u7d1a\u7d50\u69cb\u5247\u53ef\u80fd\u8b93\u5229\u5bb3\u95dc\u4fc2\u4eba\u611f\u5230\u56f0\u60d1\u3002<\/p>\n<p>\u672c\u6307\u5357\u63d0\u4f9b\u4e86\u4e00\u7a2e\u7d50\u69cb\u5316\u7684\u65b9\u6cd5\u4f86\u7406\u89e3\u5957\u4ef6\u5716\u3002\u6211\u5011\u5c07\u63a2\u8a0e\u6a21\u7d44\u5316\u8a2d\u8a08\u80cc\u5f8c\u7684\u908f\u8f2f\u3001\u5b50\u5957\u4ef6\u7684\u8996\u89ba\u8a9e\u6cd5\uff0c\u4ee5\u53ca\u505a\u6c7a\u7b56\u7684\u5be6\u52d9\u6a19\u6e96\u3002\u7d50\u675f\u5f8c\uff0c\u60a8\u5c07\u5177\u5099\u4e00\u500b\u6e05\u6670\u7684\u67b6\u69cb\u6846\u67b6\uff0c\u80fd\u5728\u4e0d\u589e\u52a0\u4e0d\u5fc5\u8981\u7684\u8907\u96dc\u5ea6\u4e0b\u7d44\u7e54\u60a8\u7684\u7cfb\u7d71\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Chalkboard-style educational infographic explaining when to use subpackages in UML package diagrams, featuring hand-drawn decision flowchart, \u2705 do\/don't criteria checklist, library system example hierarchy, and best practices for students learning software architecture and modular design\" decoding=\"async\" src=\"https:\/\/www.go2posts.com\/wp-content\/uploads\/2026\/03\/uml-subpackages-decision-guide-chalkboard-infographic.jpg\"\/><\/figure>\n<\/div>\n<h2>\u7406\u89e3 UML \u4e2d\u7684\u5957\u4ef6 \ud83c\udfd7\ufe0f<\/h2>\n<p>\u5957\u4ef6\u662f\u4e00\u7a2e\u901a\u7528\u7684\u5143\u7d20\u7d44\u7e54\u6a5f\u5236\u3002\u53ef\u5c07\u5176\u8996\u70ba\u6a94\u6848\u7cfb\u7d71\u4e2d\u7684\u8cc7\u6599\u593e\uff0c\u4f46\u5177\u6709\u8a9e\u610f\u610f\u7fa9\u3002\u5b83\u5c07\u76f8\u95dc\u7684\u6a21\u578b\u5143\u7d20\u805a\u96c6\u5728\u4e00\u8d77\u3002\u9019\u7a2e\u5206\u7d44\u65b9\u5f0f\u80fd\u900f\u904e\u96b1\u85cf\u5167\u90e8\u7d30\u7bc0\u4e26\u50c5\u516c\u958b\u5fc5\u8981\u7684\u4ecb\u9762\uff0c\u4f86\u5e6b\u52a9\u7ba1\u7406\u8907\u96dc\u5ea6\u3002<\/p>\n<ul>\n<li><strong>\u908f\u8f2f\u5206\u7d44\uff1a<\/strong> \u5957\u4ef6\u5141\u8a31\u60a8\u6839\u64da\u529f\u80fd\u5c07\u985e\u5225\u3001\u4ecb\u9762\u53ca\u5176\u4ed6\u5957\u4ef6\u9032\u884c\u5206\u7d44\u3002<\/li>\n<li><strong>\u547d\u540d\u7a7a\u9593\u7ba1\u7406\uff1a<\/strong> \u5b83\u5011\u53ef\u9632\u6b62\u547d\u540d\u885d\u7a81\u3002\u53ea\u8981\u5169\u500b\u985e\u5225\u4f4d\u65bc\u4e0d\u540c\u7684\u5957\u4ef6\u4e2d\uff0c\u5373\u53ef\u5171\u7528\u76f8\u540c\u540d\u7a31\u3002<\/li>\n<li><strong>\u62bd\u8c61\uff1a<\/strong> \u5b83\u5011\u63d0\u4f9b\u7cfb\u7d71\u7684\u9ad8\u968e\u8996\u5716\uff0c\u62bd\u8c61\u6389\u5e95\u5c64\u7684\u5be6\u4f5c\u7d30\u7bc0\u3002<\/li>\n<\/ul>\n<p>\u7576\u60a8\u958b\u59cb\u4e00\u500b\u5c08\u6848\u6642\uff0c\u5f88\u5bb9\u6613\u5c07\u6bcf\u500b\u985e\u5225\u90fd\u653e\u5165\u55ae\u4e00\u7684\u5957\u4ef6\u4e2d\u3002\u96a8\u8457\u7cfb\u7d71\u898f\u6a21\u64f4\u5927\uff0c\u9019\u7a2e\u505a\u6cd5\u5c07\u8b8a\u5f97\u96e3\u4ee5\u7ba1\u7406\u3002\u9019\u6b63\u662f\u5b50\u5957\u4ef6\u6982\u5ff5\u8b8a\u5f97\u91cd\u8981\u7684\u6642\u6a5f\u3002<\/p>\n<h2>\u5b9a\u7fa9\u5b50\u5957\u4ef6 \ud83d\udcc2<\/h2>\n<p>\u5b50\u5957\u4ef6\u662f\u5305\u542b\u65bc\u53e6\u4e00\u500b\u5957\u4ef6\u4e2d\u7684\u5957\u4ef6\u3002\u5b83\u5efa\u7acb\u4e86\u4e00\u7a2e\u5c64\u7d1a\u7d50\u69cb\u3002\u7236\u5957\u4ef6\u626e\u6f14\u5bb9\u5668\u7684\u89d2\u8272\uff0c\u800c\u5b50\u5957\u4ef6\u5247\u662f\u91dd\u5c0d\u7279\u5b9a\u529f\u80fd\u7684\u5c08\u7528\u5bb9\u5668\u3002\u5728 UML \u5716\u4e2d\uff0c\u5b50\u5957\u4ef6\u901a\u5e38\u4ee5\u8f03\u5c0f\u7684\u5957\u4ef6\u7b26\u865f\u5d4c\u5957\u65bc\u8f03\u5927\u7684\u5957\u4ef6\u4e2d\u4f86\u8868\u793a\u3002<\/p>\n<p>\u60f3\u50cf\u4e00\u500b\u60a8\u6b63\u5728\u8a2d\u8a08\u96fb\u5b50\u5546\u52d9\u7cfb\u7d71\u7684\u60c5\u5883\u3002\u60a8\u53ef\u80fd\u6703\u6709\u4e00\u500b\u9802\u5c64\u5957\u4ef6\uff0c\u7a31\u70ba<code>CommerceSystem<\/code>\u3002\u5728\u5176\u4e2d\uff0c\u60a8\u53ef\u80fd\u6703\u767c\u73fe\u50cf<code>OrderManagement<\/code>, <code>Inventory<\/code>\uff0c\u4ee5\u53ca<code>PaymentProcessing<\/code>\u9019\u6a23\u7684\u5c64\u7d1a\u7d50\u69cb\u80fd\u6e05\u695a\u5283\u5206\u8cac\u4efb\u7bc4\u570d\u3002<\/p>\n<h2>\u5b50\u5957\u4ef6\u4f7f\u7528\u6a19\u6e96 \u2705<\/h2>\n<p>\u6c7a\u5b9a\u662f\u5426\u5efa\u7acb\u5b50\u5957\u4ef6\u4e0d\u61c9\u662f\u96a8\u610f\u7684\uff0c\u5b83\u5fc5\u9808\u5177\u6709\u660e\u78ba\u7684\u76ee\u7684\u3002\u5728\u5f15\u5165\u65b0\u7684\u5c64\u7d1a\u7d50\u69cb\u4e4b\u524d\uff0c\u4ee5\u4e0b\u70ba\u61c9\u8003\u616e\u7684\u4e3b\u8981\u6a19\u6e96\u3002<\/p>\n<h3>1. \u529f\u80fd\u8cac\u4efb\u7684\u908f\u8f2f\u5206\u96e2<\/h3>\n<p>\u5982\u679c\u4e00\u7d44\u985e\u5225\u57f7\u884c\u67d0\u9805\u660e\u78ba\u7684\u529f\u80fd\uff0c\u4e14\u5728\u908f\u8f2f\u4e0a\u8207\u7cfb\u7d71\u5176\u4ed6\u90e8\u5206\u5206\u96e2\uff0c\u5247\u9069\u5408\u4f7f\u7528\u5b50\u5957\u4ef6\u3002\u4f8b\u5982\uff0c\u82e5\u60a8\u7684\u7cfb\u7d71\u4e2d\u6709\u4e00\u500b\u5831\u8868\u6a21\u7d44\uff0c\u800c\u6838\u5fc3\u6a21\u7d44\u5f88\u5c11\u4f7f\u7528\u5b83\uff0c\u5c07\u5b83\u5011\u5206\u96e2\u5230\u5b50\u5957\u4ef6\u4e2d\u662f\u5408\u7406\u7684\u3002<\/p>\n<ul>\n<li><strong>\u9ad8\u5167\u805a\u6027\uff1a<\/strong> \u5b50\u5957\u4ef6\u4e2d\u7684\u985e\u5225\u61c9\u8a72\u5f7c\u6b64\u7dca\u5bc6\u76f8\u95dc\u3002<\/li>\n<li><strong>\u4f4e\u8026\u5408\uff1a<\/strong> \u5b50\u5957\u4ef6\u61c9\u5c0d\u5176\u4ed6\u5b50\u5957\u4ef6\u7684\u4f9d\u8cf4\u6027\u76e1\u53ef\u80fd\u5c11\u3002<\/li>\n<\/ul>\n<h3>2. \u64f4\u5c55\u6027\u8207\u8907\u96dc\u5ea6<\/h3>\n<p>\u96a8\u8457\u985e\u5225\u6578\u91cf\u589e\u52a0\uff0c\u95b1\u8b80\u8005\u7684\u8a8d\u77e5\u8ca0\u8377\u4e5f\u6703\u589e\u52a0\u3002\u5982\u679c\u7236\u5957\u4ef6\u5305\u542b\u8d85\u904e15\u523020\u500b\u985e\u5225\uff0c\u901a\u5e38\u8868\u793a\u9700\u8981\u9032\u884c\u7d30\u5206\u3002\u4e00\u500b\u5305\u542b50\u500b\u985e\u5225\u7684\u5e73\u9762\u6e05\u55ae\u5f88\u96e3\u5feb\u901f\u700f\u89bd\u8207\u7dad\u8b77\u3002<\/p>\n<h3>3. \u53ef\u91cd\u7528\u6027<\/h3>\n<p>\u5982\u679c\u67d0\u4e00\u7d44\u7279\u5b9a\u5143\u4ef6\u9810\u671f\u8981\u5728\u591a\u500b\u4e0d\u540c\u7684\u5c08\u6848\u6216\u60c5\u5883\u4e2d\u4f7f\u7528\uff0c\u5c07\u5b83\u5011\u9694\u96e2\u5728\u5b50\u5957\u4ef6\u4e2d\uff0c\u80fd\u7a81\u986f\u5176\u53ef\u91cd\u7528\u7684\u6f5b\u529b\u3002\u9019\u5411\u5176\u4ed6\u958b\u767c\u4eba\u54e1\u50b3\u9054\u51fa\u9019\u662f\u4e00\u500b\u7368\u7acb\u6a21\u7d44\u7684\u8a0a\u865f\u3002<\/p>\n<h3>4. \u5718\u968a\u7d50\u69cb\u5c0d\u9f4a<\/h3>\n<p>\u5728\u5927\u578b\u5c08\u6848\u4e2d\uff0c\u4e0d\u540c\u5718\u968a\u901a\u5e38\u8ca0\u8cac\u7cfb\u7d71\u7684\u4e0d\u540c\u90e8\u5206\u3002\u5c07\u4f60\u7684\u5957\u4ef6\u7d50\u69cb\u8207\u5718\u968a\u908a\u754c\u5c0d\u9f4a\uff0c\u53ef\u4ee5\u6539\u5584\u5de5\u4f5c\u6d41\u7a0b\u3002\u5982\u679c\u5718\u968aA\u8ca0\u8cac\u4f7f\u7528\u8005\u9a57\u8b49\u908f\u8f2f\uff0c\u5c07\u8a72\u908f\u8f2f\u653e\u7f6e\u5728\u7279\u5b9a\u7684\u5b50\u5957\u4ef6\u4e2d\uff0c\u6709\u52a9\u65bc\u7ba1\u7406\u5b58\u53d6\u6b0a\u9650\u8207\u8cac\u4efb\u6b78\u5c6c\u3002<\/p>\n<h2>\u4f55\u6642\u4e0d\u61c9\u4f7f\u7528\u5b50\u5957\u4ef6 \u274c<\/h2>\n<p>\u96d6\u7136\u5b50\u5957\u4ef6\u5f88\u6709\u7528\uff0c\u4f46\u5b83\u5011\u4e5f\u5e36\u4f86\u81ea\u8eab\u7684\u958b\u92b7\u3002\u904e\u5ea6\u4f7f\u7528\u6703\u5c0e\u81f4\u904e\u6df1\u7684\u5c64\u7d1a\u7d50\u69cb\uff0c\u96e3\u4ee5\u5c0e\u822a\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e0d\u61c9\u5efa\u7acb\u5b50\u5957\u4ef6\u7684\u60c5\u5883\u3002<\/p>\n<ul>\n<li><strong>\u5fae\u4e0d\u8db3\u9053\u7684\u5206\u7d44\uff1a<\/strong> \u4e0d\u8981\u50c5\u70ba\u4e86\u6574\u7406\u5169\u500b\u6216\u4e09\u500b\u985e\u5225\u5c31\u5efa\u7acb\u5b50\u5957\u4ef6\u3002\u5982\u679c\u5340\u5225\u4e0d\u5927\uff0c\u61c9\u5c07\u5b83\u5011\u4fdd\u7559\u5728\u7236\u5957\u4ef6\u4e2d\u3002<\/li>\n<li><strong>\u904e\u6df1\u5d4c\u5957\uff1a<\/strong> \u907f\u514d\u5d4c\u5957\u8d85\u904e\u4e09\u5c64\u3002\u4f8b\u5982\uff1a<code>\u7cfb\u7d71 &gt; \u6a21\u7d44 &gt; \u5b50\u6a21\u7d44 &gt; \u5143\u4ef6<\/code> \u901a\u5e38\u904e\u65bc\u7d30\u7dfb\u4e14\u4ee4\u4eba\u56f0\u60d1\u3002<\/li>\n<li><strong>\u96b1\u85cf\u7684\u4f9d\u8cf4\u95dc\u4fc2\uff1a<\/strong> \u4e0d\u8981\u4f7f\u7528\u5b50\u5957\u4ef6\u4f86\u96b1\u85cf\u7dca\u5bc6\u8026\u5408\u3002\u5982\u679c\u5169\u500b\u5b50\u5957\u4ef6\u5f7c\u6b64\u9ad8\u5ea6\u4f9d\u8cf4\uff0c\u5b83\u5011\u61c9\u8a72\u88ab\u5408\u4f75\u6216\u91cd\u65b0\u8a2d\u8a08\u3002<\/li>\n<li><strong>\u5be6\u9ad4 vs. \u908f\u8f2f\uff1a<\/strong> \u4e0d\u8981\u5c07\u908f\u8f2f\u5957\u4ef6\u8207\u5be6\u9ad4\u90e8\u7f72\u8cc7\u6599\u593e\u6df7\u6dc6\u3002\u5957\u4ef6\u5716\u4ee3\u8868\u7684\u662f\u8a2d\u8a08\u610f\u5716\uff0c\u800c\u975e\u6a94\u6848\u7cfb\u7d71\u7d50\u69cb\u3002<\/li>\n<\/ul>\n<h2>\u5b78\u751f\u7528\u6c7a\u7b56\u77e9\u9663 \ud83e\udde0<\/h2>\n<p>\u70ba\u5e6b\u52a9\u91d0\u6e05\u6c7a\u7b56\u904e\u7a0b\uff0c\u8acb\u8003\u616e\u4ee5\u4e0b\u8868\u683c\u3002\u5b83\u5c07\u5e38\u898b\u60c5\u5883\u8207\u4f7f\u7528\u5b50\u5957\u4ef6\u7684\u5efa\u8b70\u9032\u884c\u6bd4\u8f03\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u60c5\u5883<\/th>\n<th>\u6d89\u53ca\u7684\u985e\u5225<\/th>\n<th>\u95dc\u4fc2\u5f37\u5ea6<\/th>\n<th>\u5efa\u8b70<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6838\u5fc3\u7cfb\u7d71\u908f\u8f2f<\/td>\n<td>50+<\/td>\n<td>\u6df7\u5408<\/td>\n<td>\u6309\u529f\u80fd\u5275\u5efa\u5b50\u5305<\/td>\n<\/tr>\n<tr>\n<td>\u5be6\u7528\u5de5\u5177<\/td>\n<td>5<\/td>\n<td>\u9ad8\u5167\u805a\u6027<\/td>\n<td>\u55ae\u4e00\u5b50\u5305\uff08\u5de5\u5177\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u4e00\u6b21\u6027\u985e\u5225<\/td>\n<td>2<\/td>\n<td>\u4f4e\u5167\u805a\u6027<\/td>\n<td>\u7121\u5b50\u5305<\/td>\n<\/tr>\n<tr>\n<td>\u5916\u90e8 API \u96c6\u6210<\/td>\n<td>10<\/td>\n<td>\u4f4e\u8026\u5408<\/td>\n<td>\u70ba\u9694\u96e2\u5275\u5efa\u5b50\u5305<\/td>\n<\/tr>\n<tr>\n<td>\u8cc7\u6599\u5eab\u5be6\u9ad4<\/td>\n<td>30<\/td>\n<td>\u9ad8\u5167\u805a\u6027<\/td>\n<td>\u5275\u5efa\u5b50\u5305\uff08\u6301\u4e45\u5316\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u53ef\u8996\u5316\u95dc\u4fc2\u8207\u4f9d\u8cf4\u95dc\u4fc2 \ud83d\udd17<\/h2>\n<p>\u4e00\u65e6\u6c7a\u5b9a\u4f7f\u7528\u5b50\u5305\uff0c\u5c31\u5fc5\u9808\u660e\u78ba\u5b9a\u7fa9\u5b83\u5011\u4e4b\u9593\u7684\u4e92\u52d5\u65b9\u5f0f\u3002UML \u63d0\u4f9b\u4e86\u7279\u5b9a\u7684\u7bc4\u7587\u548c\u7bad\u982d\u4f86\u8868\u793a\u9019\u4e9b\u95dc\u4fc2\u3002\u7406\u89e3\u9019\u4e9b\u5c0d\u65bc\u6e96\u78ba\u7684\u6587\u6a94\u7de8\u5beb\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h3>\u532f\u5165\u8207\u5b58\u53d6<\/h3>\n<p>\u532f\u5165\u4e00\u500b\u5305\u8207\u5b58\u53d6\u5176\u4e2d\u7684\u985e\u5225\u4e4b\u9593\u6709\u660e\u986f\u7684\u5dee\u7570\u3002<\/p>\n<ul>\n<li><strong>\u532f\u5165\uff1a<\/strong> \u9019\u6703\u4f7f\u6574\u500b\u547d\u540d\u7a7a\u9593\u53ef\u7528\u3002\u9019\u985e\u4f3c\u65bc <code>import *<\/code> \u5728 Java \u6216 C# \u4e2d\u3002\u61c9\u8b39\u614e\u4f7f\u7528\uff0c\u4ee5\u907f\u514d\u547d\u540d\u7a7a\u9593\u6c61\u67d3\u3002<\/li>\n<li><strong>\u5b58\u53d6\uff1a<\/strong> \u9019\u6307\u7684\u662f\u67d0\u500b\u7279\u5b9a\u985e\u5225\u4f7f\u7528\u53e6\u4e00\u500b\u7279\u5b9a\u985e\u5225\u3002\u9019\u66f4\u52a0\u7cbe\u78ba\u3002<\/li>\n<\/ul>\n<h3>\u4f9d\u8cf4\u7bad\u982d<\/h3>\n<p>\u4f9d\u8cf4\u95dc\u4fc2\u4ee5\u865b\u7dda\u7bad\u982d\u8868\u793a\u3002\u7576\u4e00\u500b\u5b50\u5305\u4f9d\u8cf4\u65bc\u53e6\u4e00\u500b\u5b50\u5305\u6642\uff0c\u7bad\u982d\u901a\u5e38\u5f9e\u6e90\u5305\u767c\u51fa\uff0c\u6307\u5411\u76ee\u6a19\u5305\u3002\u9019\u8868\u793a\u76ee\u6a19\u5305\u7684\u8b8a\u66f4\u53ef\u80fd\u5f71\u97ff\u6e90\u5305\u3002<\/p>\n<ul>\n<li><strong>\u5faa\u74b0\u4f9d\u8cf4\uff1a<\/strong> \u907f\u514d\u5728\u5b50\u5305\u4e4b\u9593\u5275\u5efa\u5faa\u74b0\u3002\u5982\u679c\u5b50\u5305 A \u4f9d\u8cf4\u65bc\u5b50\u5305 B\uff0c\u800c\u5b50\u5305 B \u53c8\u4f9d\u8cf4\u65bc\u5b50\u5305 A\uff0c\u4f60\u5c31\u6703\u7522\u751f\u5faa\u74b0\u4f9d\u8cf4\u3002\u9019\u6703\u5c0e\u81f4\u7dca\u5bc6\u8026\u5408\uff0c\u4e26\u4f7f\u6e2c\u8a66\u8b8a\u5f97\u56f0\u96e3\u3002<\/li>\n<li><strong>\u5206\u5c64\uff1a<\/strong> \u76ee\u6a19\u662f\u63a1\u7528\u5206\u5c64\u67b6\u69cb\u3002\u9ad8\u5c64\u7d1a\u7684\u5b50\u5305\u61c9\u4f9d\u8cf4\u65bc\u4f4e\u5c64\u7d1a\u7684\u5b50\u5305\uff0c\u4f46\u7d55\u4e0d\u80fd\u53cd\u904e\u4f86\u3002<\/li>\n<\/ul>\n<h2>\u5167\u805a\u6027\u8207\u8026\u5408\u6027\u8003\u91cf \ud83d\udd04<\/h2>\n<p>\u4f7f\u7528\u5b50\u5305\u7684\u6700\u7d42\u76ee\u6a19\u662f\u6539\u5584\u8edf\u9ad4\u54c1\u8cea\u6307\u6a19\u3002\u5169\u500b\u95dc\u9375\u6307\u6a19\u662f\u5167\u805a\u6027\u8207\u8026\u5408\u6027\u3002<\/p>\n<h3>\u9ad8\u5167\u805a\u6027<\/h3>\n<p>\u5167\u805a\u6027\u8861\u91cf\u4e00\u500b\u5957\u4ef6\u4e2d\u5404\u8077\u8cac\u4e4b\u9593\u7684\u76f8\u95dc\u7a0b\u5ea6\u3002\u5177\u6709\u9ad8\u5167\u805a\u6027\u7684\u5b50\u5305\u5305\u542b\u5171\u540c\u5354\u4f5c\u4ee5\u5be6\u73fe\u55ae\u4e00\u76ee\u6a19\u7684\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u4e00\u500b<code>\u901a\u77e5<\/code>\u5b50\u5305\u53ef\u80fd\u5305\u542b EmailSender\u3001SMSGateway \u548c LogWriter\u3002\u5b83\u5011\u90fd\u7528\u65bc\u50b3\u905e\u8cc7\u8a0a\u3002<\/p>\n<h3>\u4f4e\u8026\u5408<\/h3>\n<p>\u8026\u5408\u6027\u8861\u91cf\u4e00\u500b\u5b50\u5305\u5c0d\u53e6\u4e00\u500b\u5b50\u5305\u7684\u4f9d\u8cf4\u7a0b\u5ea6\u3002\u4f60\u5e0c\u671b\u76e1\u53ef\u80fd\u964d\u4f4e\u9019\u7a2e\u4f9d\u8cf4\u3002\u5982\u679c\u5b50\u5305 A \u7d93\u5e38\u8b8a\u52d5\uff0c\u5c31\u4e0d\u61c9\u8a72\u8feb\u4f7f\u5b50\u5305 B \u4e5f\u8ddf\u8457\u8b8a\u52d5\u3002\u4f7f\u7528\u4ecb\u9762\u4f86\u5b9a\u7fa9\u5b50\u5305\u4e4b\u9593\u7684\u5408\u7d04\u3002\u9019\u6a23\uff0c\u5b50\u5305 B \u53ea\u95dc\u5fc3\u4ecb\u9762\uff0c\u800c\u4e0d\u95dc\u5fc3\u5b50\u5305 A \u5167\u90e8\u7684\u5be6\u4f5c\u7d30\u7bc0\u3002<\/p>\n<h2>\u5b78\u751f\u5e38\u898b\u932f\u8aa4 \ud83d\udeab<\/h2>\n<p>\u5b78\u751f\u7d93\u5e38\u5728\u5957\u4ef6\u5716\u4e0a\u9047\u5230\u56f0\u96e3\uff0c\u56e0\u70ba\u4ed6\u5011\u904e\u65bc\u95dc\u6ce8\u8996\u89ba\u5448\u73fe\uff0c\u800c\u5ffd\u7565\u4e86\u67b6\u69cb\u610f\u5716\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u61c9\u907f\u514d\u7684\u5e38\u898b\u9677\u9631\u3002<\/p>\n<ul>\n<li><strong>\u904e\u5ea6\u8a2d\u8a08\uff1a<\/strong> \u5728\u7a0b\u5f0f\u78bc\u5c1a\u672a\u64b0\u5beb\u524d\uff0c\u5c31\u70ba\u6bcf\u500b\u5c0f\u529f\u80fd\u5275\u5efa\u5b50\u5305\u3002\u61c9\u7b49\u5230\u770b\u5230\u5206\u7d44\u6a21\u5f0f\u5f8c\u518d\u9032\u884c\u62c6\u5206\u3002<\/li>\n<li><strong>\u5ffd\u7565\u4f9d\u8cf4\u95dc\u4fc2\uff1a<\/strong> \u756b\u51fa\u5c64\u6b21\u7d50\u69cb\u537b\u6c92\u6709\u756b\u51fa\u4f9d\u8cf4\u7bad\u982d\u3002\u5982\u679c\u4e0d\u77e5\u9053\u5404\u90e8\u5206\u5982\u4f55\u9023\u63a5\uff0c\u9019\u500b\u5716\u5c31\u6beb\u7121\u7528\u8655\u3002<\/li>\n<li><strong>\u547d\u540d\u4e0d\u4e00\u81f4\uff1a<\/strong> \u4f7f\u7528 <code>pkg1<\/code>, <code>pkg2<\/code>\uff0c\u6216 <code>PackageA<\/code>\uff0c\u800c\u4e0d\u662f\u50cf <code>UserAuth<\/code> \u6216 <code>DataLayer<\/code> \u9019\u6a23\u7684\u63cf\u8ff0\u6027\u540d\u7a31\u3002\u540d\u7a31\u61c9\u80fd\u8aaa\u660e\u5176\u7528\u9014\u3002<\/li>\n<li><strong>\u50c5\u6709\u5e73\u5766\u5c64\u6b21\u7d50\u69cb\uff1a<\/strong> \u76f8\u53cd\uff0c\u6709\u4e9b\u5b78\u751f\u5373\u4f7f\u7cfb\u7d71\u975e\u5e38\u9f90\u5927\u4e5f\u62d2\u7d55\u4f7f\u7528\u5b50\u5305\u3002\u9019\u5c0e\u81f4\u5716\u8868\u96e3\u4ee5\u95b1\u8b80\u3002<\/li>\n<li><strong>\u6df7\u6dc6\u95dc\u6ce8\u9ede\uff1a<\/strong> \u5c07 UI \u985e\u548c\u8cc7\u6599\u5eab\u985e\u653e\u5728\u540c\u4e00\u500b\u5b50\u5305\u4e2d\u3002\u6839\u64da\u5c64\u6b21\u5206\u96e2\u95dc\u6ce8\u9ede\u3002<\/li>\n<\/ul>\n<h2>\u547d\u540d\u6163\u4f8b\u8207\u6a19\u6e96 \ud83d\udcdd<\/h2>\n<p>\u4e00\u81f4\u6027\u662f\u53ef\u8b80\u6027\u7684\u95dc\u9375\u3002\u5728\u5c08\u6848\u521d\u671f\u5c31\u5efa\u7acb\u547d\u540d\u6163\u4f8b\u3002<\/p>\n<ul>\n<li><strong>\u5c0f\u99dd\u5cf0\u5f0f\u547d\u540d\u6cd5\uff1a<\/strong> \u5982\u679c\u60a8\u7684\u8a9e\u8a00\u5c0d\u985e\u4f7f\u7528\u5927\u99dd\u5cf0\u5f0f\u547d\u540d\u6cd5\uff0c\u5247\u4f7f\u7528\u6b64\u65b9\u6cd5\u547d\u540d\u5305\uff0c\u4ee5\u5340\u5206\u5305\u540d\u8207\u985e\u540d\u3002<\/li>\n<li><strong>\u63cf\u8ff0\u6027\u5f8c\u7db4\uff1a<\/strong> \u4f7f\u7528\u5982 <code>\u7ba1\u7406\u54e1<\/code>, <code>\u670d\u52d9<\/code>\uff0c\u6216 <code>\u6a21\u578b<\/code> \u50c5\u7576\u5b83\u5011\u5728\u5305\u540d\u4e2d\u8868\u793a\u7279\u5b9a\u7684\u67b6\u69cb\u6a21\u5f0f\u6642\u624d\u4f7f\u7528\u3002<\/li>\n<li><strong>\u9818\u57df\u9a45\u52d5\uff1a<\/strong> \u6839\u64da\u5b83\u5011\u6240\u4ee3\u8868\u7684\u9818\u57df\u6982\u5ff5\u4f86\u547d\u540d\u5305\u3002\u800c\u4e0d\u662f\u4f7f\u7528 <code>\u5f8c\u7aef<\/code>\uff0c\u6539\u7528 <code>\u8a02\u55ae\u8655\u7406<\/code>.<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4e00\u500b\u6709\u6548\u7684\u7d50\u69cb\u53ef\u80fd\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<ul>\n<li><code>com.company.project<\/code> \uff08\u6839\uff09<\/li>\n<li><code>com.company.project.domain<\/code> \uff08\u5b50\u5305\uff1a\u696d\u52d9\u5be6\u9ad4\uff09<\/li>\n<li><code>com.company.project.domain.user<\/code> \uff08\u5b50\u5b50\u5305\uff1a\u4f7f\u7528\u8005\u7279\u5b9a\u908f\u8f2f\uff09<\/li>\n<li><code>com.company.project.infrastructure<\/code> \uff08\u5b50\u5305\uff1a\u5916\u90e8\u670d\u52d9\uff09<\/li>\n<\/ul>\n<h2>\u7dad\u8b77\u8207\u672a\u4f86\u517c\u5bb9\u6027 \ud83d\udee0\ufe0f<\/h2>\n<p>\u5957\u4ef6\u5716\u4e0d\u662f\u4e00\u6b21\u6027\u7684\u4efb\u52d9\u3002\u96a8\u8457\u8edf\u9ad4\u7684\u6f14\u9032\uff0c\u5b83\u4e5f\u6703\u6301\u7e8c\u6f14\u8b8a\u3002\u7576\u60a8\u91cd\u69cb\u7a0b\u5f0f\u78bc\u6642\uff0c\u5fc5\u9808\u66f4\u65b0\u5716\u8868\u3002\u9019\u80fd\u78ba\u4fdd\u6587\u4ef6\u5167\u5bb9\u4fdd\u6301\u6e96\u78ba\u3002<\/p>\n<h3>\u91cd\u69cb\u5957\u4ef6<\/h3>\n<p>\u96a8\u8457\u6642\u9593\u63a8\u79fb\uff0c\u60a8\u53ef\u80fd\u6703\u767c\u73fe\u67d0\u500b\u5b50\u5957\u4ef6\u5df2\u4e0d\u518d\u6709\u7528\u3002\u60a8\u53ef\u4ee5\u5c07\u5b83\u5408\u4f75\u56de\u7236\u5957\u4ef6\uff0c\u6216\u8005\u53ef\u80fd\u9700\u8981\u9032\u4e00\u6b65\u62c6\u5206\u3002\u9019\u662f\u5f88\u6b63\u5e38\u7684\u3002\u5716\u8868\u61c9\u53cd\u6620\u7cfb\u7d71\u7684\u7576\u524d\u72c0\u614b\uff0c\u800c\u975e\u6b77\u53f2\u72c0\u614b\u3002<\/p>\n<h3>\u7248\u672c\u63a7\u5236<\/h3>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u8655\u7406\u591a\u500b\u7248\u672c\u7684\u5c08\u6848\uff0c\u8acb\u8003\u616e\u5957\u4ef6\u662f\u5982\u4f55\u8b8a\u5316\u7684\u3002\u6709\u6642\uff0c\u67d0\u500b\u5b50\u5957\u4ef6\u50c5\u5b58\u5728\u65bc\u7279\u5b9a\u7248\u672c\u4e2d\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u8acb\u5728\u5716\u8868\u4e0a\u52a0\u4e0a\u8a3b\u89e3\uff0c\u6216\u70ba\u4e0d\u540c\u767c\u884c\u7248\u672c\u5efa\u7acb\u7368\u7acb\u7684\u5716\u8868\u3002<\/p>\n<h2>\u5be6\u52d9\u7bc4\u4f8b\uff1a\u5716\u66f8\u9928\u7cfb\u7d71 \ud83d\udcda<\/h2>\n<p>\u8b93\u6211\u5011\u5c07\u9019\u4e9b\u6982\u5ff5\u61c9\u7528\u65bc\u5716\u66f8\u9928\u7ba1\u7406\u7cfb\u7d71\u3002\u6839\u5957\u4ef6\u662f<code>LibrarySystem<\/code>.<\/p>\n<ul>\n<li><strong>\u5b50\u5957\u4ef6\uff1a\u76ee\u9304<\/strong><br \/>\n    \u5305\u542b<code>Book<\/code>, <code>Author<\/code>, <code>Category<\/code> \u985e\u5225\u3002\u6b64\u90e8\u5206\u8655\u7406\u5eab\u5b58\u7684\u8cc7\u6599\u7d50\u69cb\u3002<\/li>\n<li><strong>\u5b50\u5957\u4ef6\uff1a\u6d41\u901a<\/strong><br \/>\n    \u5305\u542b<code>Loan<\/code>, <code>Return<\/code>, <code>Reservation<\/code> \u985e\u5225\u3002\u6b64\u90e8\u5206\u8655\u7406\u4ea4\u6613\u908f\u8f2f\u3002<\/li>\n<li><strong>\u5b50\u5957\u4ef6\uff1a\u901a\u77e5<\/strong><br \/>\n    \u5305\u542b<code>EmailService<\/code>, <code>\u7c21\u8a0a\u7db2\u95dc<\/code>\u3002\u6b64\u529f\u80fd\u8655\u7406\u903e\u671f\u5716\u66f8\u7684\u8b66\u793a\u3002<\/li>\n<\/ul>\n<p>\u8acb\u6ce8\u610f\u6bcf\u500b\u5b50\u5957\u4ef6\u90fd\u6709\u660e\u78ba\u7684\u754c\u7dda\u3002<code>\u76ee\u9304<\/code>\u5b50\u5957\u4ef6\u53ef\u80fd\u4f9d\u8cf4\u65bc<code>\u6d41\u901a<\/code>\u4f86\u6aa2\u67e5\u5716\u66f8\u662f\u5426\u53ef\u501f\u95b1\u3002\u7136\u800c\uff0c<code>\u6d41\u901a<\/code>\u4e0d\u9700\u8981\u77e5\u9053<code>\u985e\u5225<\/code>\u7684\u5167\u90e8\u7d30\u7bc0\uff0c\u53ea\u9700\u77e5\u9053\u5716\u66f8\u5b58\u5728\u5373\u53ef\u3002<\/p>\n<h2>\u6700\u4f73\u5be6\u52d9\u7e3d\u7d50 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