{"id":3993,"date":"2026-03-03T07:23:56","date_gmt":"2026-03-03T07:23:56","guid":{"rendered":"https:\/\/www.diagrams-ai.com\/tw\/the-complete-guide-to-uml-class-diagrams-concepts-notation-and-best-practices-2\/"},"modified":"2026-03-03T07:23:56","modified_gmt":"2026-03-03T07:23:56","slug":"the-complete-guide-to-uml-class-diagrams-concepts-notation-and-best-practices-2","status":"publish","type":"post","link":"https:\/\/www.diagrams-ai.com\/tw\/the-complete-guide-to-uml-class-diagrams-concepts-notation-and-best-practices-2\/","title":{"rendered":"UML\u985e\u5716\u5b8c\u5168\u6307\u5357\uff1a\u6982\u5ff5\u3001\u7b26\u865f\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"<h1>UML\u985e\u5716\u5b8c\u5168\u6307\u5357\uff1a\u6982\u5ff5\u3001\u7b26\u865f\u8207\u6700\u4f73\u5be6\u8e10<\/h1>\n<p>\u5728\u8edf\u9ad4\u5de5\u7a0b\u4e2d\uff0c\u7d71\u4e00\u5efa\u6a21\u8a9e\u8a00\uff08UML\uff09\u985e\u5716\u662f\u7cfb\u7d71\u8a2d\u8a08\u7684\u57fa\u77f3\u3002\u5b83\u662f\u4e00\u7a2e\u975c\u614b\u7d50\u69cb\u5716\uff0c\u901a\u904e\u986f\u793a\u7cfb\u7d71\u7684\u985e\u3001\u5c6c\u6027\u3001\u64cd\u4f5c\uff08\u65b9\u6cd5\uff09\u4ee5\u53ca\u7269\u4ef6\u4e4b\u9593\u8907\u96dc\u7684\u95dc\u4fc2\u4f86\u63cf\u8ff0\u7cfb\u7d71\u67b6\u69cb\u3002\u7121\u8ad6\u4f60\u662f\u5f9e\u5546\u696d\u89d2\u5ea6\u5efa\u6a21\u7cfb\u7d71\u7684\u696d\u52d9\u5206\u6790\u5e2b\uff0c\u9084\u662f\u898f\u5283\u7a0b\u5f0f\u78bc\u7d50\u69cb\u7684\u958b\u767c\u4eba\u54e1\uff0c\u7406\u89e3\u985e\u5716\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/p>\n<h2>\u95dc\u9375\u6982\u5ff5<\/h2>\n<p>\u5728\u7e6a\u88fd\u5716\u8868\u4e4b\u524d\uff0c\u7406\u89e3\u69cb\u6210\u985e\u5716\u7684\u57fa\u672c\u5143\u7d20\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h3>1. \u4ec0\u9ebc\u662f\u985e\uff1f<\/h3>\n<p>\u985e\u4ee3\u8868\u7cfb\u7d71\u4e2d\u5177\u6709\u76f8\u4f3c\u89d2\u8272\u7684\u4e00\u7d44\u7269\u4ef6\u7684\u63cf\u8ff0\u3002\u5b83\u5305\u542b\u5169\u500b\u4e3b\u8981\u7279\u5fb5\uff1a<\/p>\n<ul>\n<li><strong>\u7d50\u69cb\u7279\u5fb5\uff08\u5c6c\u6027\uff09\uff1a<\/strong> \u5b83\u5011\u5b9a\u7fa9\u4e86\u985e\u7684\u7269\u4ef6\u300c\u77e5\u9053\u300d\u4ec0\u9ebc\u3002\u5b83\u5011\u4ee3\u8868\u7269\u4ef6\u7684\u72c0\u614b\uff0c\u4e26\u63cf\u8ff0\u975c\u614b\u7279\u5fb5\u3002<\/li>\n<li><strong>\u884c\u70ba\u7279\u5fb5\uff08\u64cd\u4f5c\uff09\uff1a<\/strong> \u5b83\u5011\u5b9a\u7fa9\u4e86\u985e\u7684\u7269\u4ef6\u300c\u80fd\u505a\u4ec0\u9ebc\u300d\u3002\u5b83\u5011\u63cf\u8ff0\u52d5\u614b\u7279\u5fb5\u4ee5\u53ca\u7269\u4ef6\u4e4b\u9593\u7684\u4e92\u52d5\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n<h3>2. \u985e\u7684\u7b26\u865f\u8868\u793a\u6cd5<\/h3>\n<p>\u6a19\u6e96\u7684UML\u7b26\u865f\u5c07\u985e\u8868\u793a\u70ba\u4e00\u500b\u88ab\u5206\u6210\u4e09\u500b\u7279\u5b9a\u5340\u6bb5\u7684\u77e9\u5f62\uff1a<\/p>\n<ol>\n<li><strong>\u985e\u540d\uff1a<\/strong> \u4f4d\u65bc\u7b2c\u4e00\u500b\u5340\u6bb5\u3002\u5982\u679c\u662f\u62bd\u8c61\u985e\uff0c\u540d\u7a31\u4ee5\u659c\u9ad4\u986f\u793a\u3002<\/li>\n<li><strong>\u985e\u5c6c\u6027\uff1a<\/strong> \u986f\u793a\u5728\u7b2c\u4e8c\u500b\u5340\u6bb5\u3002\u8a9e\u6cd5\u901a\u5e38\u986f\u793a\u5c6c\u6027\u540d\u7a31\uff0c\u5f8c\u9762\u8ddf\u5192\u865f\u548c\u985e\u578b\uff08\u4f8b\u5982\uff0c<code>\u534a\u5f91\uff1a\u6d6e\u9ede\u6578<\/code>\uff09\u3002\u9019\u4e9b\u5c0d\u61c9\u65bc\u7a0b\u5f0f\u78bc\u4e2d\u7684\u6210\u54e1\u8b8a\u6578\u3002<\/li>\n<li><strong>\u985e\u64cd\u4f5c\uff08\u65b9\u6cd5\uff09\uff1a<\/strong> \u986f\u793a\u5728\u7b2c\u4e09\u500b\u5340\u6bb5\u3002\u9019\u4e9b\u4ee3\u8868\u985e\u6240\u63d0\u4f9b\u7684\u670d\u52d9\u3002\u50b3\u56de\u985e\u578b\u51fa\u73fe\u5728\u65b9\u6cd5\u7c3d\u540d\u4e4b\u5f8c\uff08\u4f8b\u5982\uff0c<code>getArea()\uff1a\u96d9\u7cbe\u5ea6\u6d6e\u9ede\u6578<\/code>).<\/li>\n<\/ol>\n<h3>3. \u985e\u7684\u95dc\u4fc2<\/h3>\n<p>\u985e\u5f88\u5c11\u5b64\u7acb\u5b58\u5728\u3002\u5b83\u5011\u901a\u904e\u7279\u5b9a\u7684\u95dc\u4fc2\u76f8\u4e92\u9023\u63a5\uff0c\u6bcf\u7a2e\u95dc\u4fc2\u90fd\u6709\u7368\u7279\u7684\u5716\u5f62\u8868\u793a\uff1a<\/p>\n<ul>\n<li><strong>\u7e7c\u627f\uff08\u6cdb\u5316\uff09\uff1a<\/strong> \u4ee3\u8868\u300c\u662f\u4e00\u7a2e\u300d\u7684\u95dc\u4fc2\u3002\u5b83\u900f\u904e\u5f15\u5165\u5206\u985e\u6cd5\u4f86\u7c21\u5316\u5206\u6790\uff0c\u5176\u4e2d\u5b50\u985e\u5f9e\u7236\u985e\u7e7c\u627f\u5c6c\u6027\u548c\u64cd\u4f5c\u3002<em>\u7b26\u865f\uff1a\u4e00\u689d\u5be6\u7dda\uff0c\u7bad\u982d\u982d\u70ba\u7a7a\u5fc3\uff0c\u6307\u5411\u7236\u985e\u3002<\/em><\/li>\n<li><strong>\u7c21\u55ae\u95dc\u806f\uff1a<\/strong> \u5169\u500b\u540c\u7d1a\u985e\u4e4b\u9593\u7684\u7d50\u69cb\u6027\u9023\u7d50\u3002<em>\u7b26\u865f\uff1a\u4e00\u689d\u5be6\u7dda\u9023\u63a5\u5169\u500b\u985e\u5225\u3002<\/em><\/li>\n<li><strong>\u805a\u5408\uff1a<\/strong> \u4e00\u7a2e\u300c\u90e8\u5206\u300d\u95dc\u4fc2\uff0c\u5176\u4e2d\u5b50\u7269\u4ef6\u53ef\u4ee5\u7368\u7acb\u65bc\u7236\u7269\u4ef6\u5b58\u5728\uff08\u4f8b\u5982\uff0c\u8f2a\u5b50\u662f\u6c7d\u8eca\u7684\u4e00\u90e8\u5206\uff0c\u4f46\u53ef\u4ee5\u7368\u7acb\u5b58\u5728\uff09\u3002<em>\u7b26\u865f\uff1a\u4e00\u689d\u5be6\u7dda\uff0c\u5728\u7d44\u5408\u7aef\u5e36\u6709\u4e00\u500b\u7a7a\u5fc3\u83f1\u5f62\u3002<\/em><\/li>\n<li><strong>\u7d44\u5408\uff1a<\/strong> \u4e00\u7a2e\u5f37\u70c8\u7684\u805a\u5408\u95dc\u4fc2\uff0c\u7576\u6574\u9ad4\u88ab\u92b7\u6bc0\u6642\uff0c\u5176\u90e8\u5206\u4e5f\u6703\u88ab\u92b7\u6bc0\uff08\u4f8b\u5982\uff0c\u5713\u5f62\u4e2d\u7684\u9ede\uff09\u3002<em>\u7b26\u865f\uff1a\u4e00\u689d\u5be6\u7dda\uff0c\u5728\u7d44\u5408\u7aef\u5e36\u6709\u4e00\u500b\u5be6\u5fc3\u83f1\u5f62\u3002<\/em><\/li>\n<li><strong>\u4f9d\u8cf4\uff1a<\/strong> \u7576\u4e00\u500b\u985e\u5225\u7684\u5b9a\u7fa9\u8b8a\u66f4\u53ef\u80fd\u5c0e\u81f4\u53e6\u4e00\u500b\u985e\u5225\u7684\u8b8a\u66f4\u6642\u5b58\u5728\u3002<em>\u7b26\u865f\uff1a\u4e00\u689d\u865b\u7dda\u642d\u914d\u4e00\u500b\u958b\u653e\u7bad\u982d\u3002<\/em><\/li>\n<\/ul>\n<h2>\u6df1\u5165\u63a2\u8a0e\uff1a\u53ef\u898b\u6027\u8207\u591a\u91cd\u6027<\/h2>\n<h3>\u5c6c\u6027\u548c\u64cd\u4f5c\u7684\u53ef\u898b\u6027<\/h3>\n<p>\u5728\u7269\u4ef6\u5c0e\u5411\u8a2d\u8a08\u4e2d\uff0c\u5b58\u53d6\u63a7\u5236\u81f3\u95dc\u91cd\u8981\u3002UML \u4f7f\u7528\u7b26\u865f\u4f86\u8868\u793a\u53ef\u898b\u6027\uff1a<\/p>\n<ul>\n<li><strong>+\uff08\u516c\u958b\uff09\uff1a<\/strong>\u4efb\u4f55\u5176\u4ed6\u985e\u5225\u5747\u53ef\u5b58\u53d6\u3002<\/li>\n<li><strong>\u2013\uff08\u79c1\u6709\uff09\uff1a<\/strong>\u50c5\u8a72\u985e\u5225\u7684\u6210\u54e1\u53ef\u5b58\u53d6\u3002<\/li>\n<li><strong>#\uff08\u4fdd\u8b77\uff09\uff1a<\/strong>\u8a72\u985e\u5225\u53ca\u5176\u884d\u751f\u985e\u5225\u7684\u6210\u54e1\u53ef\u5b58\u53d6\u3002<\/li>\n<li><strong>~\uff08\u5957\u4ef6\uff09\uff1a<\/strong>\u540c\u5957\u4ef6\u4e2d\u7684\u985e\u5225\u53ef\u5b58\u53d6\u3002<\/li>\n<\/ul>\n<h3>\u591a\u91cd\u6027<\/h3>\n<p>\u591a\u91cd\u6027\u8868\u793a\u6bcf\u500b\u985e\u5225\u4e2d\u6709\u591a\u5c11\u7269\u4ef6\u53c3\u8207\u95dc\u4fc2\uff1a<\/p>\n<ul>\n<li><strong>1:<\/strong>\u6070\u597d\u4e00\u500b\u3002<\/li>\n<li><strong>0..1:<\/strong>\u96f6\u500b\u6216\u4e00\u500b\u3002<\/li>\n<li><strong>*:<\/strong>\u591a\u500b\uff08\u96f6\u500b\u6216\u66f4\u591a\uff09\u3002<\/li>\n<li><strong>1..*:<\/strong>\u4e00\u500b\u6216\u591a\u500b\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5728\u5927\u5b78\u7cfb\u7d71\u4e2d\uff0c\u4e00\u540d\u5b78\u751f\u53ef\u4ee5\u4fee\u8b80\u591a\u9580\u8ab2\u7a0b\uff08<code>0..*<\/code>\uff09\uff0c\u4e26\u4e14\u4e00\u540d\u8ab2\u7a0b\u53ef\u4ee5\u6709\u8a31\u591a\u5b78\u751f\u8a3b\u518a\u3002<\/p>\n<h2>\u6709\u6548\u985e\u5716\u7684\u6307\u5357<\/h2>\n<p>\u5275\u5efa\u6e05\u6670\u4e14\u6709\u7528\u7684\u5716\u8868\uff0c\u9700\u8981\u9075\u5b88\u6709\u95dc\u7bc4\u570d\u548c\u8996\u89d2\u7684\u5177\u9ad4\u6307\u5357\u3002<\/p>\n<h3>1. \u7ba1\u7406\u7cfb\u7d71\u8907\u96dc\u6027<\/h3>\n<p>\u5728\u5efa\u6a21\u5927\u578b\u7cfb\u7d71\u6216\u696d\u52d9\u9818\u57df\u6642\uff0c\u61c9\u907f\u514d\u5c07\u6240\u6709\u5be6\u9ad4\u90fd\u653e\u5728\u55ae\u4e00\u985e\u5716\u4e0a\u7684\u8a98\u60d1\u3002\u76f8\u53cd\u5730\uff0c<strong>\u4f7f\u7528\u591a\u500b\u985e\u5716<\/strong>\u3002\u5c07\u7cfb\u7d71\u5283\u5206\u70ba\u591a\u500b\u5716\u8868\uff0c\u4f7f\u5176\u66f4\u5bb9\u6613\u7406\u89e3\uff0c\u6bcf\u500b\u5716\u8868\u90fd\u4f5c\u70ba\u7279\u5b9a\u5b50\u7cfb\u7d71\u7684\u5716\u5f62\u5316\u8868\u793a\u3002<\/p>\n<h3>2. \u8edf\u9ad4\u958b\u767c\u751f\u547d\u9031\u671f\u4e2d\u7684\u89c0\u9ede<\/h3>\n<p>\u985e\u5716\u61c9\u96a8\u8457\u958b\u767c\u968e\u6bb5\u7684\u63a8\u9032\u800c\u6f14\u9032\u3002\u9010\u6b65\u63a1\u7528\u4ee5\u4e0b\u4e09\u7a2e\u89c0\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6982\u5ff5\u89c0\u9ede\uff1a<\/strong> \u63cf\u8ff0\u73fe\u5be6\u4e16\u754c\u4e2d\u7684\u4e8b\u7269\u3002\u9019\u4e9b\u5716\u8868\u4ee3\u8868\u7814\u7a76\u9818\u57df\u4e2d\u7684\u6982\u5ff5\uff0c\u901a\u5e38\u8207\u8a9e\u8a00\u7121\u95dc\u3002<\/li>\n<li><strong>\u898f\u683c\u89c0\u9ede\uff1a<\/strong> \u63cf\u8ff0\u5177\u6709\u4ecb\u9762\u7684\u8edf\u9ad4\u62bd\u8c61\u6216\u7d44\u4ef6\uff0c\u4f46\u4e0d\u627f\u8afe\u7279\u5b9a\u7684\u5be6\u4f5c\u908f\u8f2f\u3002\u8457\u91cd\u65bc\u300c\u8edf\u9ad4\u505a\u4ec0\u9ebc\u300d\uff0c\u800c\u975e\u300c\u5982\u4f55\u505a\u300d\u3002<\/li>\n<li><strong>\u5be6\u4f5c\u89c0\u9ede\uff1a<\/strong> \u63cf\u8ff0\u5728\u7279\u5b9a\u6280\u8853\u548c\u8a9e\u8a00\u4e0b\u7684\u5177\u9ad4\u8edf\u9ad4\u5be6\u4f5c\u3002\u6b64\u5c64\u7d1a\u8a73\u7d30\u8aaa\u660e\u5be6\u969b\u7684\u985e\u7d50\u69cb\uff0c\u5373\u5c07\u88ab\u64b0\u5beb\u7684\u7a0b\u5f0f\u78bc\u3002<\/li>\n<\/ul>\n<h3>3. \u547d\u540d\u95dc\u4fc2<\/h3>\n<p>\u826f\u597d\u7684\u95dc\u4fc2\u540d\u7a31\u5728\u6717\u8b80\u6642\u61c9\u6709\u660e\u78ba\u610f\u7fa9\u3002\u4f8b\u5982\uff0c\u300c\u6bcf\u500b\u8a66\u7b97\u8868\u90fd\u5305\u542b\u82e5\u5e72\u55ae\u5143\u683c\u3002\u300d\u4f7f\u7528\u5c0f\u7bad\u982d\u8868\u793a\u95b1\u8b80\u65b9\u5411\u3002\u6b64\u5916\uff0c\u65bc\u95dc\u806f\u7dda\u7684\u5169\u7aef\u5b9a\u7fa9<strong>\u89d2\u8272<\/strong>\uff0c\u4ee5\u63cf\u8ff0\u985e\u6240\u626e\u6f14\u7684\u89d2\u8272\uff08\u4f8b\u5982\uff0c\u4e00\u500b\u904b\u7b97\u5f0f\u53ef\u4f5c\u70ba\u55ae\u5143\u683c\u7684<em>\u516c\u5f0f<\/em>\uff09\u3002<\/p>\n<h2>\u6aa2\u67e5\u6e05\u55ae\uff1a\u5be9\u67e5\u60a8\u7684\u985e\u5716<\/h2>\n<p>\u5728\u6700\u7d42\u78ba\u5b9a\u60a8\u7684\u5716\u8868\u4e4b\u524d\uff0c\u8acb\u9010\u4e00\u6838\u5c0d\u6b64\u6aa2\u67e5\u6e05\u55ae\uff0c\u4ee5\u78ba\u4fdd\u6e96\u78ba\u6027\u8207\u53ef\u8b80\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u7b26\u865f\u6e96\u78ba\u6027\uff1a<\/strong> \u985e\u662f\u5426\u5206\u70ba\u4e09\u500b\u90e8\u5206\uff08\u540d\u7a31\u3001\u5c6c\u6027\u3001\u64cd\u4f5c\uff09\uff1f<\/li>\n<li><strong> \u95dc\u4fc2\u908f\u8f2f\uff1a<\/strong> \u7e7c\u627f\u7dda\u662f\u5426\u6307\u5411\u7236\u985e\uff1f\u805a\u5408\/\u7d44\u5408\u7dda\u7684\u8907\u5408\uff08\u6574\u9ad4\uff09\u7aef\u662f\u5426\u653e\u7f6e\u4e86\u83f1\u5f62\uff1f<\/li>\n<li><strong>\u53ef\u898b\u6027\u6aa2\u67e5\uff1a<\/strong> \u60a8\u662f\u5426\u6b63\u78ba\u5730\u61c9\u7528<code>+<\/code>, <code>-<\/code>, <code>#<\/code>\uff0c\u6216<code>~<\/code> \u4ee5\u7b26\u5408\u5c01\u88dd\u9700\u6c42\u7684\u5c6c\u6027\u548c\u65b9\u6cd5\uff1f<\/li>\n<li><strong>\u591a\u91cd\u6027\u5df2\u5b9a\u7fa9\uff1a<\/strong> \u95dc\u806f\u7684\u57fa\u6578\uff08\u4f8b\u5982<code>1..*<\/code>\uff09\u662f\u5426\u5c0d\u6bcf\u500b\u95dc\u806f\u90fd\u6e05\u6670\u660e\u78ba\uff1f<\/li>\n<li><strong>\u5c0e\u822a\u6027\uff1a<\/strong> \u7bad\u982d\u662f\u5426\u6e05\u695a\u5730\u8868\u660e\u54ea\u500b\u985e\u53ef\u4ee5\u78ba\u5b9a\u53e6\u4e00\u500b\u985e\u7684\u5be6\u4f8b\uff1f<\/li>\n<li><strong>\u8907\u96dc\u5ea6\u6aa2\u67e5\uff1a<\/strong> \u8a72\u5716\u662f\u5426\u904e\u65bc\u64c1\u64e0\uff1f\u5982\u679c\u662f\uff0c\u662f\u5426\u61c9\u62c6\u5206\u70ba\u591a\u500b\u5716\uff1f<\/li>\n<li><strong>\u8996\u89d2\u4e00\u81f4\u6027\uff1a<\/strong> \u8a73\u7d30\u7a0b\u5ea6\u662f\u5426\u7b26\u5408\u60a8\u76ee\u524d\u7684\u968e\u6bb5\uff08\u6982\u5ff5\u6027 vs. \u5be6\u4f5c\uff09\uff1f<\/li>\n<\/ul>\n<p>UML \u985e\u5716\u662f\u7528\u65bc\u8996\u89ba\u5316\u7cfb\u7d71\u975c\u614b\u7d50\u69cb\u7684\u5f37\u5927\u5de5\u5177\u3002\u900f\u904e\u638c\u63e1\u9019\u4e9b\u7b26\u865f\u8207\u95dc\u4fc2\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u5efa\u6a21\u8907\u96dc\u7cfb\u7d71\uff0c\u5f4c\u5408\u5546\u696d\u6982\u5ff5\u8207\u6280\u8853\u7a0b\u5f0f\u78bc\u4e4b\u9593\u7684\u5dee\u8ddd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>UML\u985e\u5716\u5b8c\u5168\u6307\u5357\uff1a\u6982\u5ff5\u3001\u7b26\u865f\u8207\u6700\u4f73\u5be6\u8e10 \u5728\u8edf\u9ad4\u5de5\u7a0b\u4e2d\uff0c\u7d71\u4e00\u5efa\u6a21\u8a9e\u8a00\uff08UML\uff09\u985e\u5716\u662f\u7cfb\u7d71\u8a2d\u8a08\u7684\u57fa\u77f3\u3002\u5b83\u662f\u4e00\u7a2e\u975c\u614b\u7d50\u69cb\u5716\uff0c\u901a\u904e\u986f\u793a\u7cfb\u7d71\u7684\u985e\u3001\u5c6c\u6027\u3001\u64cd\u4f5c\uff08\u65b9\u6cd5\uff09\u4ee5\u53ca\u7269\u4ef6\u4e4b\u9593\u8907\u96dc\u7684\u95dc\u4fc2\u4f86\u63cf\u8ff0\u7cfb\u7d71\u67b6\u69cb\u3002\u7121\u8ad6\u4f60\u662f\u5f9e\u5546\u696d\u89d2\u5ea6\u5efa\u6a21\u7cfb\u7d71\u7684\u696d\u52d9\u5206\u6790\u5e2b\uff0c\u9084\u662f\u898f\u5283\u7a0b\u5f0f\u78bc\u7d50\u69cb\u7684\u958b\u767c\u4eba\u54e1\uff0c\u7406\u89e3\u985e\u5716\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002 \u95dc\u9375\u6982\u5ff5 \u5728\u7e6a\u88fd\u5716\u8868\u4e4b\u524d\uff0c\u7406\u89e3\u69cb\u6210\u985e\u5716\u7684\u57fa\u672c\u5143\u7d20\u81f3\u95dc\u91cd\u8981\u3002 1. \u4ec0\u9ebc\u662f\u985e\uff1f \u985e\u4ee3\u8868\u7cfb\u7d71\u4e2d\u5177\u6709\u76f8\u4f3c\u89d2\u8272\u7684\u4e00\u7d44\u7269\u4ef6\u7684\u63cf\u8ff0\u3002\u5b83\u5305\u542b\u5169\u500b\u4e3b\u8981\u7279\u5fb5\uff1a \u7d50\u69cb\u7279\u5fb5\uff08\u5c6c\u6027\uff09\uff1a \u5b83\u5011\u5b9a\u7fa9\u4e86\u985e\u7684\u7269\u4ef6\u300c\u77e5\u9053\u300d\u4ec0\u9ebc\u3002\u5b83\u5011\u4ee3\u8868\u7269\u4ef6\u7684\u72c0\u614b\uff0c\u4e26\u63cf\u8ff0\u975c\u614b\u7279\u5fb5\u3002 \u884c\u70ba\u7279\u5fb5\uff08\u64cd\u4f5c\uff09\uff1a \u5b83\u5011\u5b9a\u7fa9\u4e86\u985e\u7684\u7269\u4ef6\u300c\u80fd\u505a\u4ec0\u9ebc\u300d\u3002\u5b83\u5011\u63cf\u8ff0\u52d5\u614b\u7279\u5fb5\u4ee5\u53ca\u7269\u4ef6\u4e4b\u9593\u7684\u4e92\u52d5\u65b9\u5f0f\u3002 2. \u985e\u7684\u7b26\u865f\u8868\u793a\u6cd5 \u6a19\u6e96\u7684UML\u7b26\u865f\u5c07\u985e\u8868\u793a\u70ba\u4e00\u500b\u88ab\u5206\u6210\u4e09\u500b\u7279\u5b9a\u5340\u6bb5\u7684\u77e9\u5f62\uff1a \u985e\u540d\uff1a \u4f4d\u65bc\u7b2c\u4e00\u500b\u5340\u6bb5\u3002\u5982\u679c\u662f\u62bd\u8c61\u985e\uff0c\u540d\u7a31\u4ee5\u659c\u9ad4\u986f\u793a\u3002 \u985e\u5c6c\u6027\uff1a \u986f\u793a\u5728\u7b2c\u4e8c\u500b\u5340\u6bb5\u3002\u8a9e\u6cd5\u901a\u5e38\u986f\u793a\u5c6c\u6027\u540d\u7a31\uff0c\u5f8c\u9762\u8ddf\u5192\u865f\u548c\u985e\u578b\uff08\u4f8b\u5982\uff0c\u534a\u5f91\uff1a\u6d6e\u9ede\u6578\uff09\u3002\u9019\u4e9b\u5c0d\u61c9\u65bc\u7a0b\u5f0f\u78bc\u4e2d\u7684\u6210\u54e1\u8b8a\u6578\u3002 \u985e\u64cd\u4f5c\uff08\u65b9\u6cd5\uff09\uff1a \u986f\u793a\u5728\u7b2c\u4e09\u500b\u5340\u6bb5\u3002\u9019\u4e9b\u4ee3\u8868\u985e\u6240\u63d0\u4f9b\u7684\u670d\u52d9\u3002\u50b3\u56de\u985e\u578b\u51fa\u73fe\u5728\u65b9\u6cd5\u7c3d\u540d\u4e4b\u5f8c\uff08\u4f8b\u5982\uff0cgetArea()\uff1a\u96d9\u7cbe\u5ea6\u6d6e\u9ede\u6578). 3. \u985e\u7684\u95dc\u4fc2 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\u591a\u91cd\u6027 \u591a\u91cd\u6027\u8868\u793a\u6bcf\u500b\u985e\u5225\u4e2d\u6709\u591a\u5c11\u7269\u4ef6\u53c3\u8207\u95dc\u4fc2\uff1a 1:\u6070\u597d\u4e00<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"UML \u985e\u5716\uff1a\u5168\u9762\u6307\u5357\u8207\u6559\u7a0b","_yoast_wpseo_metadesc":"\u7cbe\u901a UML \u985e\u5716\u3002\u5728\u9019\u4efd\u8a73\u7d30\u7684\u5de5\u7a0b\u6307\u5357\u4e2d\uff0c\u5b78\u7fd2\u985e\u7b26\u865f\u3001\u95dc\u4fc2\u3001\u53ef\u898b\u6027\u3001\u591a\u91cd\u6027\u8207\u8a2d\u8a08\u89c0\u9ede\u3002","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[56],"tags":[],"class_list":["post-3993","post","type-post","status-publish","format-standard","hentry","category-uml"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>UML \u985e\u5716\uff1a\u5168\u9762\u6307\u5357\u8207\u6559\u7a0b<\/title>\n<meta name=\"description\" content=\"\u7cbe\u901a UML \u985e\u5716\u3002\u5728\u9019\u4efd\u8a73\u7d30\u7684\u5de5\u7a0b\u6307\u5357\u4e2d\uff0c\u5b78\u7fd2\u985e\u7b26\u865f\u3001\u95dc\u4fc2\u3001\u53ef\u898b\u6027\u3001\u591a\u91cd\u6027\u8207\u8a2d\u8a08\u89c0\u9ede\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.diagrams-ai.com\/tw\/the-complete-guide-to-uml-class-diagrams-concepts-notation-and-best-practices-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UML \u985e\u5716\uff1a\u5168\u9762\u6307\u5357\u8207\u6559\u7a0b\" \/>\n<meta property=\"og:description\" content=\"\u7cbe\u901a UML 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