{"id":5318,"date":"2025-12-19T01:03:30","date_gmt":"2025-12-19T01:03:30","guid":{"rendered":"https:\/\/www.diagrams-ai.com\/tw\/mastering-class-diagrams-in-uml-a-step-by-step-tutorial-for-developers-and-designers\/"},"modified":"2025-12-19T01:03:30","modified_gmt":"2025-12-19T01:03:30","slug":"mastering-class-diagrams-in-uml-a-step-by-step-tutorial-for-developers-and-designers","status":"publish","type":"post","link":"https:\/\/www.diagrams-ai.com\/tw\/mastering-class-diagrams-in-uml-a-step-by-step-tutorial-for-developers-and-designers\/","title":{"rendered":"\u638c\u63e1 UML \u4e2d\u7684\u985e\u5225\u5716\uff1a\u7d66\u958b\u767c\u4eba\u54e1\u8207\u8a2d\u8a08\u4eba\u54e1\u7684\u9010\u6b65\u6559\u5b78"},"content":{"rendered":"<h1>\u638c\u63e1 UML \u4e2d\u7684\u985e\u5225\u5716\uff1a\u7d66\u958b\u767c\u4eba\u54e1\u8207\u8a2d\u8a08\u4eba\u54e1\u7684\u9010\u6b65\u6559\u5b78<\/h1>\n<p>\u985e\u5225\u5716\u662f\u7d71\u4e00\u5efa\u6a21\u8a9e\u8a00\uff08UML\uff09\u6b66\u5668\u5eab\u4e2d\u6700\u5f37\u5927\u7684\u5de5\u5177\u4e4b\u4e00\uff0c\u4f7f\u958b\u767c\u4eba\u54e1\u548c\u7cfb\u7d71\u67b6\u69cb\u5e2b\u80fd\u5920\u8996\u89ba\u5316\u7cfb\u7d71\u7684\u975c\u614b\u7d50\u69cb\u3002\u7121\u8ad6\u60a8\u662f\u5728\u8a2d\u8a08\u65b0\u61c9\u7528\u7a0b\u5f0f\u3001\u8a18\u9304\u820a\u6709\u7a0b\u5f0f\u78bc\uff0c\u6216\u662f\u8207\u8de8\u529f\u80fd\u5718\u968a\u5408\u4f5c\uff0c\u638c\u63e1\u985e\u5225\u5716\u90fd\u80fd\u5927\u5e45\u63d0\u5347\u6e05\u6670\u5ea6\u3001\u6e1b\u5c11\u932f\u8aa4\u4e26\u52a0\u901f\u958b\u767c\u3002\u5728\u672c\u7d9c\u5408\u6027\u7684\u9010\u6b65\u6559\u5b78\u4e2d\uff0c\u6211\u5011\u5c07\u5e36\u60a8\u4e86\u89e3\u6240\u6709\u5fc5\u8981\u5167\u5bb9\uff0c\u5f9e\u57fa\u790e\u6982\u5ff5\u5230\u9032\u968e\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2>\u95dc\u9375\u6982\u5ff5<\/h2>\n<h3>\u4ec0\u9ebc\u662f\u985e\u5225\u5716\uff1f<\/h3>\n<p>\u4e00\u500b<strong>\u985e\u5225\u5716<\/strong>\u662f UML \u4e2d\u7684\u4e00\u7a2e\u975c\u614b\u7d50\u69cb\u5716\uff0c\u7528\u65bc\u63cf\u8ff0<strong>\u985e\u5225<\/strong>, <strong>\u5c6c\u6027<\/strong>, <strong>\u64cd\u4f5c\uff08\u65b9\u6cd5\uff09<\/strong>\u4ee5\u53ca<strong>\u95dc\u806f<\/strong>\u4e4b\u9593\u7684\u95dc\u4fc2\u3002\u5b83\u4f5c\u70ba\u7269\u4ef6\u5c0e\u5411\u8edf\u9ad4\u8a2d\u8a08\u7684\u85cd\u5716\uff0c\u5354\u52a9\u5718\u968a\u7406\u89e3\u5143\u4ef6\u5982\u4f55\u4e92\u52d5\u4ee5\u53ca\u8cc7\u6599\u5982\u4f55\u7d50\u69cb\u5316\u3002<\/p>\n<h3>\u985e\u5225\u5716\u7684\u6838\u5fc3\u5143\u7d20<\/h3>\n<ul>\n<li><strong>\u985e\u5225<\/strong>\uff1a\u5efa\u7acb\u7269\u4ef6\u7684\u85cd\u5716\u3002\u4ee5\u77e9\u5f62\u8868\u793a\uff0c\u5206\u70ba\u4e09\u500b\u5340\u584a\uff1a\u985e\u5225\u540d\u7a31\u3001\u5c6c\u6027\u8207\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u5c6c\u6027<\/strong>\uff1a\u5132\u5b58\u6578\u503c\u7684\u8cc7\u6599\u6b04\u4f4d\uff08\u4f8b\u5982\uff0c<code>name: String<\/code>).<\/li>\n<li><strong>\u64cd\u4f5c<\/strong>\uff1a\u985e\u5225\u53ef\u57f7\u884c\u7684\u65b9\u6cd5\u6216\u51fd\u5f0f\uff08\u4f8b\u5982\uff0c<code>calculateTotal(): double<\/code>).<\/li>\n<li><strong>\u95dc\u806f<\/strong>\uff1a\u985e\u5225\u4e4b\u9593\u7684\u9023\u7d50\uff0c\u4f8b\u5982<strong>\u95dc\u806f<\/strong>, <strong>\u805a\u5408<\/strong>, <strong>\u7d44\u5408<\/strong>, <strong>\u7e7c\u627f<\/strong>\uff0c\u4ee5\u53ca <strong>\u4f9d\u8cf4<\/strong>.<\/li>\n<\/ul>\n<h3>\u7406\u89e3\u95dc\u4fc2<\/h3>\n<ol>\n<li><strong>\u95dc\u806f<\/strong>\uff1a\u5169\u500b\u985e\u5225\u4e4b\u9593\u7684\u7d50\u69cb\u95dc\u4fc2\u3002\u4f8b\u5982\uff0c\u4e00\u500b <code>\u5b78\u751f<\/code> \u8207\u4e00\u500b <code>\u8ab2\u7a0b<\/code>.<\/li>\n<li><strong>\u805a\u5408<\/strong>\uff1a\u4e00\u7a2e\u300c\u64c1\u6709\u300d\u95dc\u4fc2\uff0c\u5176\u4e2d\u4e00\u500b\u985e\u5225\u5305\u542b\u53e6\u4e00\u500b\u985e\u5225\uff0c\u4f46\u88ab\u5305\u542b\u7684\u985e\u5225\u53ef\u4ee5\u7368\u7acb\u5b58\u5728\uff08\u4f8b\u5982\uff0c\u4e00\u500b <code>\u5927\u5b78<\/code> \u64c1\u6709 <code>\u7cfb\u6240<\/code>).<\/li>\n<li><strong>\u7d44\u5408<\/strong>\uff1a\u4e00\u7a2e\u66f4\u5f37\u7684\u805a\u5408\u5f62\u5f0f\uff0c\u5176\u4e2d\u88ab\u5305\u542b\u7684\u985e\u5225\u7121\u6cd5\u5728\u6c92\u6709\u5bb9\u5668\u7684\u60c5\u6cc1\u4e0b\u5b58\u5728\uff08\u4f8b\u5982\uff0c\u4e00\u500b <code>\u6c7d\u8eca<\/code> \u64c1\u6709 <code>\u5f15\u64ce<\/code>\uff0c\u4e14\u7576\u6c7d\u8eca\u88ab\u6467\u6bc0\u6642\uff0c\u5f15\u64ce\u4e5f\u6703\u96a8\u4e4b\u5931\u6548\uff09\u3002<\/li>\n<li><strong>\u7e7c\u627f\uff08\u6cdb\u5316\uff09<\/strong>\uff1a\u4e00\u7a2e\u7236\u5b50\u95dc\u4fc2\uff0c\u5176\u4e2d\u5b50\u985e\u5225\u5f9e\u7236\u985e\u5225\u7e7c\u627f\u5c6c\u6027\u548c\u64cd\u4f5c\u3002\u4ee5\u6307\u5411\u7236\u985e\u5225\u7684\u7a7a\u5fc3\u4e09\u89d2\u5f62\u8868\u793a\u3002<\/li>\n<li><strong>\u76f8\u4f9d\u6027<\/strong>: \u4e00\u7a2e\u8f03\u5f31\u7684\u95dc\u4fc2\uff0c\u5176\u4e2d\u4e00\u500b\u985e\u5225\u4f9d\u8cf4\u53e6\u4e00\u500b\u985e\u5225\u4f86\u57f7\u884c\u5176\u64cd\u4f5c\uff08\u4f8b\u5982\uff0c\u4e00\u500b<code>\u5831\u544a\u7522\u751f\u5668<\/code> \u4f9d\u8cf4\u4e00\u500b<code>\u8cc7\u6599\u5132\u5b58\u5eab<\/code>).<\/li>\n<\/ol>\n<h2>\u6307\u5c0e\u539f\u5247\uff1a\u9010\u6b65\u6700\u4f73\u5be6\u8e10<\/h2>\n<h3>\u6b65\u9a5f 1\uff1a\u8b58\u5225\u6838\u5fc3\u985e\u5225<\/h3>\n<p>\u9996\u5148\u5206\u6790\u7cfb\u7d71\u9700\u6c42\u4e26\u8b58\u5225\u4e3b\u8981\u5be6\u9ad4\u3002\u5728\u7528\u4f8b\u6216\u4f7f\u7528\u8005\u6545\u4e8b\u4e2d\u5c0b\u627e\u540d\u8a5e\u2014\u2014\u9019\u4e9b\u901a\u5e38\u6703\u6210\u70ba\u60a8\u7684\u6838\u5fc3\u985e\u5225\u3002\u4f8b\u5982\uff0c\u5728\u96fb\u5b50\u5546\u52d9\u7cfb\u7d71\u4e2d\uff0c\u8acb\u8003\u616e\uff1a<code>\u5ba2\u6236<\/code>, <code>\u8a02\u55ae<\/code>, <code>\u7522\u54c1<\/code>\uff0c\u4ee5\u53ca<code>\u4ed8\u6b3e<\/code>.<\/p>\n<h3>\u6b65\u9a5f 2\uff1a\u5b9a\u7fa9\u5c6c\u6027\u8207\u64cd\u4f5c<\/h3>\n<p>\u91dd\u5c0d\u6bcf\u500b\u985e\u5225\uff0c\u5217\u51fa\u5176\u8cc7\u6599\uff08\u5c6c\u6027\uff09\u8207\u884c\u70ba\uff08\u64cd\u4f5c\uff09\u3002\u4f7f\u7528\u6e05\u6670\u3001\u7c21\u6f54\u7684\u540d\u7a31\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>class Product {\n  - productId: String\n  - name: String\n  - price: double\n  + getDiscountedPrice(): double\n  + updateStock(quantity: int): void\n}<\/code><\/pre>\n<h3>\u6b65\u9a5f 3\uff1a\u5efa\u7acb\u95dc\u4fc2<\/h3>\n<p>\u898f\u5283\u985e\u5225\u4e4b\u9593\u7684\u4e92\u52d5\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528<strong>\u95dc\u806f<\/strong>\u7dda\u9023\u63a5\u985e\u5225\uff0c\u4e26\u53ef\u9078\u5730\u6a19\u8a3b\u591a\u91cd\u6027\uff08\u4f8b\u5982\uff0c1..* \u8868\u793a\u4e00\u5c0d\u591a\uff09\u3002<\/li>\n<li>\u4f7f\u7528<strong>\u7d44\u5408<\/strong>\uff0c\u7576\u95dc\u4fc2\u5f37\u70c8\u4e14\u751f\u547d\u9031\u671f\u76f8\u4f9d\u6642\uff08\u5be6\u5fc3\u83f1\u5f62\uff09\u3002<\/li>\n<li>\u4f7f\u7528<strong>\u7e7c\u627f<\/strong>\u7576\u4e00\u500b\u985e\u5225\u662f\u53e6\u4e00\u500b\u985e\u5225\u7684\u5c08\u7528\u7248\u672c\u6642\uff08\u7a7a\u5fc3\u4e09\u89d2\u5f62\uff09\u3002<\/li>\n<li>\u4f7f\u7528\u300c<strong>\u76f8\u4f9d\u6027\u300d<\/strong>\u4f86\u8655\u7406\u66ab\u6642\u6027\u6216\u689d\u4ef6\u6027\u7684\u4e92\u52d5\u3002<\/li>\n<\/ul>\n<h3>\u6b65\u9a5f 4\uff1a\u5957\u7528\u547d\u540d\u6163\u4f8b<\/h3>\n<p>\u4f7f\u7528\u4e00\u81f4\u7684\u547d\u540d\uff1a<\/p>\n<ul>\n<li>\u985e\u5225\u540d\u7a31\uff1aPascalCase\uff08\u4f8b\u5982\uff1a\u300c<code>CustomerService\u300d<\/code>)<\/li>\n<li>\u5c6c\u6027\uff1acamelCase\uff08\u4f8b\u5982\uff1a\u300c<code>customerName\u300d<\/code>)<\/li>\n<li>\u64cd\u4f5c\uff1acamelCase\uff08\u4f8b\u5982\uff1a\u300c<code>calculateTotal\u300d<\/code>)<\/li>\n<li>\u4f7f\u7528\u300c<strong>\u53ef\u898b\u6027\u300d<\/strong>\u7b26\u865f\uff1a\u300c<code>+<\/code>+\uff08\u516c\u7528\uff09\u3001\u300c<code>-<\/code>-\uff08\u79c1\u6709\uff09\u3001\u300c<code>#<\/code>#\uff08\u4fdd\u8b77\u4e2d\uff09\u300d<\/li>\n<\/ul>\n<h3>\u6b65\u9a5f 5\uff1a\u6aa2\u8996\u8207\u7cbe\u9032<\/h3>\n<p>\u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u9a57\u8b49\u60a8\u7684\u5716\u8868\u3002\u8acb\u8a62\u554f\uff1a\u5b83\u662f\u5426\u53cd\u6620\u4e86\u7cfb\u7d71\u7684\u884c\u70ba\uff1f\u662f\u5426\u5b58\u5728\u5197\u9918\u6216\u7f3a\u5931\u7684\u985e\u5225\uff1f\u968e\u5c64\u7d50\u69cb\u662f\u5426\u5408\u4e4e\u908f\u8f2f\uff1f\u8acb\u53cd\u8986\u7cbe\u9032\u4ee5\u63d0\u5347\u6e05\u6670\u5ea6\u8207\u6e96\u78ba\u6027\u3002<\/p>\n<h2>\u6280\u5de7\u8207\u79d8\u8a23<\/h2>\n<ul>\n<li><strong>\u5f9e\u7c21\u958b\u59cb<\/strong>\uff1a\u5f9e\u9ad8\u968e\u6982\u89bd\u958b\u59cb\u3002\u50c5\u5728\u5fc5\u8981\u6642\u624d\u6dfb\u52a0\u7d30\u7bc0\uff0c\u4ee5\u907f\u514d\u96dc\u4e82\u3002<\/li>\n<li><strong>\u4f7f\u7528\u6a19\u8a18\uff08Stereotypes\uff09<\/strong>\uff1a\u5957\u7528<code>&lt;&lt;\u5be6\u9ad4&gt;&gt;<\/code>, <code>&lt;&lt;\u63a7\u5236&gt;&gt;<\/code>\uff0c\u6216<code>&lt;&lt;\u908a\u754c&gt;&gt;<\/code>\u4ee5\u5c0d\u5206\u5c64\u67b6\u69cb\uff08\u4f8b\u5982 MVC\uff09\u4e2d\u7684\u985e\u5225\u9032\u884c\u5206\u985e\u3002<\/li>\n<li><strong>\u9650\u5236\u7e7c\u627f\u6df1\u5ea6<\/strong>\uff1a\u907f\u514d\u904e\u6df1\u7684\u7e7c\u627f\u6a39\u3002\u5728\u53ef\u80fd\u7684\u60c5\u6cc1\u4e0b\uff0c\u512a\u5148\u4f7f\u7528\u7d44\u5408\u800c\u975e\u7e7c\u627f\u3002<\/li>\n<li><strong>\u660e\u667a\u5730\u4f7f\u7528\u591a\u91cd\u6027<\/strong>\uff1a\u59cb\u7d42\u6307\u5b9a\u57fa\u6578\uff08\u4f8b\u5982 0..1\u30011..*\u30011\uff09\uff0c\u4ee5\u907f\u514d\u6b67\u7fa9\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5de5\u5177\u9032\u884c\u81ea\u52d5\u5316<\/strong>\uff1a\u4f7f\u7528 UML \u5de5\u5177\uff0c\u4f8b\u5982<strong>Visual Paradigm<\/strong>, <strong>StarUML<\/strong>\uff0c\u6216<strong>Enterprise Architect<\/strong>\u4ee5\u5f9e\u7a0b\u5f0f\u78bc\u7522\u751f\u5716\u8868\uff0c\u6216\u5c0d\u73fe\u6709\u7cfb\u7d71\u9032\u884c\u9006\u5411\u5de5\u7a0b\u3002<\/li>\n<li><strong>\u8a18\u9304\u5047\u8a2d<\/strong>\uff1a\u65b0\u589e\u8a3b\u89e3\u6216\u8a3b\u91cb\uff0c\u4ee5\u91d0\u6e05\u8907\u96dc\u7684\u95dc\u806f\u6216\u696d\u52d9\u898f\u5247\u3002<\/li>\n<\/ul>\n<h2>\u512a\u7f3a\u9ede<\/h2>\n<h3>\u4f7f\u7528\u985e\u5225\u5716\u7684\u512a\u9ede<\/h3>\n<ul>\n<li><strong>\u6539\u5584\u6e9d\u901a<\/strong>\uff1a\u8996\u89ba\u5316\u5448\u73fe\u6709\u52a9\u65bc\u958b\u767c\u4eba\u54e1\u3001\u8a2d\u8a08\u5e2b\u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u5c31\u7cfb\u7d71\u7d50\u69cb\u9054\u6210\u5171\u8b58\u3002<\/li>\n<li><strong>\u65e9\u671f\u932f\u8aa4\u5075\u6e2c<\/strong>\uff1a\u8a2d\u8a08\u4e0a\u7684\u7455\u75b5\uff08\u4f8b\u5982\u7f3a\u5931\u7684\u95dc\u806f\u3001\u5197\u9918\u7684\u985e\u5225\uff09\u5728\u7de8\u78bc\u958b\u59cb\u524d\u5373\u53ef\u88ab\u767c\u73fe\u3002<\/li>\n<li><strong>\u7a0b\u5f0f\u78bc\u7522\u751f\u652f\u63f4<\/strong>\uff1a\u8a31\u591a IDE \u8207\u5de5\u5177\u53ef\u5f9e\u985e\u5225\u5716\u7522\u751f\u9aa8\u67b6\u7a0b\u5f0f\u78bc\uff0c\u5f9e\u800c\u52a0\u5feb\u958b\u767c\u901f\u5ea6\u3002<\/li>\n<li><strong>\u6587\u4ef6\u8207\u7dad\u8b77<\/strong>\uff1a\u4f5c\u70ba\u96a8\u8457\u7cfb\u7d71\u6f14\u9032\u7684\u6d3b\u9ad4\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<h3>\u7f3a\u9ede\u8207\u9650\u5236<\/h3>\n<ul>\n<li><strong>\u5c0f\u578b\u5c08\u6848\u7684\u984d\u5916\u8ca0\u64d4<\/strong>\uff1a\u5c0d\u65bc\u7c21\u55ae\u61c9\u7528\u7a0b\u5f0f\uff0c\u5efa\u7acb\u8a73\u7d30\u7684\u985e\u5225\u5716\u53ef\u80fd\u904e\u65bc\u7e41\u7463\u3002<\/li>\n<li><strong>\u8fc5\u901f\u904e\u6642<\/strong>\uff1a\u82e5\u7f3a\u4e4f\u7d00\u5f8b\uff0c\u96a8\u8457\u7cfb\u7d71\u6f14\u9032\uff0c\u5716\u8868\u53ef\u80fd\u8fc5\u901f\u904e\u6642\u3002<\/li>\n<li><strong>\u5927\u578b\u7cfb\u7d71\u7684\u8907\u96dc\u6027<\/strong>\uff1a\u6975\u5927\u578b\u7cfb\u7d71\u53ef\u80fd\u7522\u751f\u904e\u65bc\u8907\u96dc\u7684\u5716\u8868\uff0c\u96e3\u4ee5\u95b1\u8b80\u8207\u7dad\u8b77\u3002<\/li>\n<li><strong>\u5b78\u7fd2\u66f2\u7dda<\/strong>\uff1a\u7406\u89e3 UML \u6a19\u8a18\u8207\u6700\u4f73\u5be6\u8e10\u9700\u8981\u6642\u9593\u8207\u7df4\u7fd2\u3002<\/li>\n<\/ul>\n<blockquote>\n<p><strong>\u5c08\u696d\u5efa\u8b70\uff1a<\/strong>\u5c07\u985e\u5225\u5716\u8207\u5e8f\u5217\u5716\u642d\u914d\u4f7f\u7528\uff0c\u4ee5\u7372\u5f97\u5b8c\u6574\u8996\u5716\u2014\u2014\u7528\u985e\u5225\u5716\u5448\u73fe\u7d50\u69cb\uff0c\u7528\u5e8f\u5217\u5716\u5448\u73fe\u884c\u70ba\u3002<\/p>\n<\/blockquote>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u985e\u5225\u5716\u4e0d\u50c5\u662f\u7406\u8ad6\u7522\u7269\uff0c\u66f4\u662f\u9023\u63a5\u8a2d\u8a08\u8207\u5be6\u4f5c\u7684\u5be6\u7528\u5de5\u5177\u3002\u900f\u904e\u9075\u5faa\u9010\u6b65\u6307\u5f15\u3001\u61c9\u7528\u8070\u660e\u6280\u5de7\u4e26\u7406\u89e3\u6b0a\u8861\u53d6\u6368\uff0c\u60a8\u5c31\u80fd\u5efa\u7acb\u80fd\u4fc3\u9032\u5354\u4f5c\u3001\u6e1b\u5c11\u932f\u8aa4\u4e26\u7c21\u5316\u958b\u767c\u6d41\u7a0b\u7684\u985e\u5225\u5716\u3002\u7121\u8ad6\u60a8\u662f\u5728\u958b\u767c\u65b0\u5275\u61c9\u7528\u7a0b\u5f0f\uff0c\u9084\u662f\u5efa\u69cb\u5927\u578b\u4f01\u696d\u7cfb\u7d71\uff0c\u638c\u63e1 UML \u985e\u5225\u5716\u90fd\u662f\u4e00\u9805\u80fd\u70ba\u8edf\u9ad4\u751f\u547d\u9031\u671f\u5e36\u4f86\u56de\u5831\u7684\u6280\u80fd\u3002<\/p>\n<p>\u4eca\u5929\u5c31\u958b\u59cb\u2014\u2014\u62ff\u8d77 UML \u5de5\u5177\uff0c\u8349\u64ec\u60a8\u7684\u7b2c\u4e00\u5f35\u985e\u5225\u5716\uff0c\u898b\u8b49\u60a8\u7684\u7cfb\u7d71\u8a2d\u8a08\u8e8d\u7136\u6210\u5f62\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1 UML \u4e2d\u7684\u985e\u5225\u5716\uff1a\u7d66\u958b\u767c\u4eba\u54e1\u8207\u8a2d\u8a08\u4eba\u54e1\u7684\u9010\u6b65\u6559\u5b78 \u985e\u5225\u5716\u662f\u7d71\u4e00\u5efa\u6a21\u8a9e\u8a00\uff08UML\uff09\u6b66\u5668\u5eab\u4e2d\u6700\u5f37\u5927\u7684\u5de5\u5177\u4e4b\u4e00\uff0c\u4f7f\u958b\u767c\u4eba\u54e1\u548c\u7cfb\u7d71\u67b6\u69cb\u5e2b\u80fd\u5920\u8996\u89ba\u5316\u7cfb\u7d71\u7684\u975c\u614b\u7d50\u69cb\u3002\u7121\u8ad6\u60a8\u662f\u5728\u8a2d\u8a08\u65b0\u61c9\u7528\u7a0b\u5f0f\u3001\u8a18\u9304\u820a\u6709\u7a0b\u5f0f\u78bc\uff0c\u6216\u662f\u8207\u8de8\u529f\u80fd\u5718\u968a\u5408\u4f5c\uff0c\u638c\u63e1\u985e\u5225\u5716\u90fd\u80fd\u5927\u5e45\u63d0\u5347\u6e05\u6670\u5ea6\u3001\u6e1b\u5c11\u932f\u8aa4\u4e26\u52a0\u901f\u958b\u767c\u3002\u5728\u672c\u7d9c\u5408\u6027\u7684\u9010\u6b65\u6559\u5b78\u4e2d\uff0c\u6211\u5011\u5c07\u5e36\u60a8\u4e86\u89e3\u6240\u6709\u5fc5\u8981\u5167\u5bb9\uff0c\u5f9e\u57fa\u790e\u6982\u5ff5\u5230\u9032\u968e\u6700\u4f73\u5be6\u8e10\u3002 \u95dc\u9375\u6982\u5ff5 \u4ec0\u9ebc\u662f\u985e\u5225\u5716\uff1f \u4e00\u500b\u985e\u5225\u5716\u662f UML \u4e2d\u7684\u4e00\u7a2e\u975c\u614b\u7d50\u69cb\u5716\uff0c\u7528\u65bc\u63cf\u8ff0\u985e\u5225, \u5c6c\u6027, \u64cd\u4f5c\uff08\u65b9\u6cd5\uff09\u4ee5\u53ca\u95dc\u806f\u4e4b\u9593\u7684\u95dc\u4fc2\u3002\u5b83\u4f5c\u70ba\u7269\u4ef6\u5c0e\u5411\u8edf\u9ad4\u8a2d\u8a08\u7684\u85cd\u5716\uff0c\u5354\u52a9\u5718\u968a\u7406\u89e3\u5143\u4ef6\u5982\u4f55\u4e92\u52d5\u4ee5\u53ca\u8cc7\u6599\u5982\u4f55\u7d50\u69cb\u5316\u3002 \u985e\u5225\u5716\u7684\u6838\u5fc3\u5143\u7d20 \u985e\u5225\uff1a\u5efa\u7acb\u7269\u4ef6\u7684\u85cd\u5716\u3002\u4ee5\u77e9\u5f62\u8868\u793a\uff0c\u5206\u70ba\u4e09\u500b\u5340\u584a\uff1a\u985e\u5225\u540d\u7a31\u3001\u5c6c\u6027\u8207\u64cd\u4f5c\u3002 \u5c6c\u6027\uff1a\u5132\u5b58\u6578\u503c\u7684\u8cc7\u6599\u6b04\u4f4d\uff08\u4f8b\u5982\uff0cname: String). \u64cd\u4f5c\uff1a\u985e\u5225\u53ef\u57f7\u884c\u7684\u65b9\u6cd5\u6216\u51fd\u5f0f\uff08\u4f8b\u5982\uff0ccalculateTotal(): double). \u95dc\u806f\uff1a\u985e\u5225\u4e4b\u9593\u7684\u9023\u7d50\uff0c\u4f8b\u5982\u95dc\u806f, \u805a\u5408, \u7d44\u5408, \u7e7c\u627f\uff0c\u4ee5\u53ca \u4f9d\u8cf4. \u7406\u89e3\u95dc\u4fc2 \u95dc\u806f\uff1a\u5169\u500b\u985e\u5225\u4e4b\u9593\u7684\u7d50\u69cb\u95dc\u4fc2\u3002\u4f8b\u5982\uff0c\u4e00\u500b \u5b78\u751f \u8207\u4e00\u500b \u8ab2\u7a0b. \u805a\u5408\uff1a\u4e00\u7a2e\u300c\u64c1\u6709\u300d\u95dc\u4fc2\uff0c\u5176\u4e2d\u4e00\u500b\u985e\u5225\u5305\u542b\u53e6\u4e00\u500b\u985e\u5225\uff0c\u4f46\u88ab\u5305\u542b\u7684\u985e\u5225\u53ef\u4ee5\u7368\u7acb\u5b58\u5728\uff08\u4f8b\u5982\uff0c\u4e00\u500b \u5927\u5b78 \u64c1\u6709 \u7cfb\u6240). \u7d44\u5408\uff1a\u4e00\u7a2e\u66f4\u5f37\u7684\u805a\u5408\u5f62\u5f0f\uff0c\u5176\u4e2d\u88ab\u5305\u542b\u7684\u985e\u5225\u7121\u6cd5\u5728\u6c92\u6709\u5bb9\u5668\u7684\u60c5\u6cc1\u4e0b\u5b58\u5728\uff08\u4f8b\u5982\uff0c\u4e00\u500b \u6c7d\u8eca \u64c1\u6709 \u5f15\u64ce\uff0c\u4e14\u7576\u6c7d\u8eca\u88ab\u6467\u6bc0\u6642\uff0c\u5f15\u64ce\u4e5f\u6703\u96a8\u4e4b\u5931\u6548\uff09\u3002 \u7e7c\u627f\uff08\u6cdb\u5316\uff09\uff1a\u4e00\u7a2e\u7236\u5b50\u95dc\u4fc2\uff0c\u5176\u4e2d\u5b50\u985e\u5225\u5f9e\u7236\u985e\u5225\u7e7c\u627f\u5c6c\u6027\u548c\u64cd\u4f5c\u3002\u4ee5\u6307\u5411\u7236\u985e\u5225\u7684\u7a7a\u5fc3\u4e09\u89d2\u5f62\u8868\u793a\u3002 \u76f8\u4f9d\u6027: \u4e00\u7a2e\u8f03\u5f31\u7684\u95dc\u4fc2\uff0c\u5176\u4e2d\u4e00\u500b\u985e\u5225\u4f9d\u8cf4\u53e6\u4e00\u500b\u985e\u5225\u4f86\u57f7\u884c\u5176\u64cd\u4f5c\uff08\u4f8b\u5982\uff0c\u4e00\u500b\u5831\u544a\u7522\u751f\u5668 \u4f9d\u8cf4\u4e00\u500b\u8cc7\u6599\u5132\u5b58\u5eab). \u6307\u5c0e\u539f\u5247\uff1a\u9010\u6b65\u6700\u4f73\u5be6\u8e10 \u6b65\u9a5f 1\uff1a\u8b58\u5225\u6838\u5fc3\u985e\u5225 \u9996\u5148\u5206\u6790\u7cfb\u7d71\u9700\u6c42\u4e26\u8b58\u5225\u4e3b\u8981\u5be6\u9ad4\u3002\u5728\u7528\u4f8b\u6216\u4f7f\u7528\u8005\u6545\u4e8b\u4e2d\u5c0b\u627e\u540d\u8a5e\u2014\u2014\u9019\u4e9b\u901a\u5e38\u6703\u6210\u70ba\u60a8\u7684\u6838\u5fc3\u985e\u5225\u3002\u4f8b\u5982\uff0c\u5728\u96fb\u5b50\u5546\u52d9\u7cfb\u7d71\u4e2d\uff0c\u8acb\u8003\u616e\uff1a\u5ba2\u6236, \u8a02\u55ae, \u7522\u54c1\uff0c\u4ee5\u53ca\u4ed8\u6b3e. \u6b65\u9a5f 2\uff1a\u5b9a\u7fa9\u5c6c\u6027\u8207\u64cd\u4f5c \u91dd\u5c0d\u6bcf\u500b\u985e\u5225\uff0c\u5217\u51fa\u5176\u8cc7\u6599\uff08\u5c6c\u6027\uff09\u8207\u884c\u70ba\uff08\u64cd\u4f5c\uff09\u3002\u4f7f\u7528\u6e05\u6670\u3001\u7c21\u6f54\u7684\u540d\u7a31\u3002\u4f8b\u5982\uff1a class Product { &#8211; productId: String &#8211; name: String &#8211; price: double + getDiscountedPrice(): double + updateStock(quantity: int): void } \u6b65\u9a5f 3\uff1a\u5efa\u7acb\u95dc<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5318","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u638c\u63e1 UML \u4e2d\u7684\u985e\u5225\u5716\uff1a\u7d66\u958b\u767c\u4eba\u54e1\u8207\u8a2d\u8a08\u4eba\u54e1\u7684\u9010\u6b65\u6559\u5b78 - Diagrams AI Traditional Chinese<\/title>\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\/mastering-class-diagrams-in-uml-a-step-by-step-tutorial-for-developers-and-designers\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u638c\u63e1 UML \u4e2d\u7684\u985e\u5225\u5716\uff1a\u7d66\u958b\u767c\u4eba\u54e1\u8207\u8a2d\u8a08\u4eba\u54e1\u7684\u9010\u6b65\u6559\u5b78 - Diagrams AI Traditional Chinese\" \/>\n<meta property=\"og:description\" content=\"\u638c\u63e1 UML \u4e2d\u7684\u985e\u5225\u5716\uff1a\u7d66\u958b\u767c\u4eba\u54e1\u8207\u8a2d\u8a08\u4eba\u54e1\u7684\u9010\u6b65\u6559\u5b78 \u985e\u5225\u5716\u662f\u7d71\u4e00\u5efa\u6a21\u8a9e\u8a00\uff08UML\uff09\u6b66\u5668\u5eab\u4e2d\u6700\u5f37\u5927\u7684\u5de5\u5177\u4e4b\u4e00\uff0c\u4f7f\u958b\u767c\u4eba\u54e1\u548c\u7cfb\u7d71\u67b6\u69cb\u5e2b\u80fd\u5920\u8996\u89ba\u5316\u7cfb\u7d71\u7684\u975c\u614b\u7d50\u69cb\u3002\u7121\u8ad6\u60a8\u662f\u5728\u8a2d\u8a08\u65b0\u61c9\u7528\u7a0b\u5f0f\u3001\u8a18\u9304\u820a\u6709\u7a0b\u5f0f\u78bc\uff0c\u6216\u662f\u8207\u8de8\u529f\u80fd\u5718\u968a\u5408\u4f5c\uff0c\u638c\u63e1\u985e\u5225\u5716\u90fd\u80fd\u5927\u5e45\u63d0\u5347\u6e05\u6670\u5ea6\u3001\u6e1b\u5c11\u932f\u8aa4\u4e26\u52a0\u901f\u958b\u767c\u3002\u5728\u672c\u7d9c\u5408\u6027\u7684\u9010\u6b65\u6559\u5b78\u4e2d\uff0c\u6211\u5011\u5c07\u5e36\u60a8\u4e86\u89e3\u6240\u6709\u5fc5\u8981\u5167\u5bb9\uff0c\u5f9e\u57fa\u790e\u6982\u5ff5\u5230\u9032\u968e\u6700\u4f73\u5be6\u8e10\u3002 \u95dc\u9375\u6982\u5ff5 \u4ec0\u9ebc\u662f\u985e\u5225\u5716\uff1f \u4e00\u500b\u985e\u5225\u5716\u662f UML \u4e2d\u7684\u4e00\u7a2e\u975c\u614b\u7d50\u69cb\u5716\uff0c\u7528\u65bc\u63cf\u8ff0\u985e\u5225, \u5c6c\u6027, \u64cd\u4f5c\uff08\u65b9\u6cd5\uff09\u4ee5\u53ca\u95dc\u806f\u4e4b\u9593\u7684\u95dc\u4fc2\u3002\u5b83\u4f5c\u70ba\u7269\u4ef6\u5c0e\u5411\u8edf\u9ad4\u8a2d\u8a08\u7684\u85cd\u5716\uff0c\u5354\u52a9\u5718\u968a\u7406\u89e3\u5143\u4ef6\u5982\u4f55\u4e92\u52d5\u4ee5\u53ca\u8cc7\u6599\u5982\u4f55\u7d50\u69cb\u5316\u3002 \u985e\u5225\u5716\u7684\u6838\u5fc3\u5143\u7d20 \u985e\u5225\uff1a\u5efa\u7acb\u7269\u4ef6\u7684\u85cd\u5716\u3002\u4ee5\u77e9\u5f62\u8868\u793a\uff0c\u5206\u70ba\u4e09\u500b\u5340\u584a\uff1a\u985e\u5225\u540d\u7a31\u3001\u5c6c\u6027\u8207\u64cd\u4f5c\u3002 \u5c6c\u6027\uff1a\u5132\u5b58\u6578\u503c\u7684\u8cc7\u6599\u6b04\u4f4d\uff08\u4f8b\u5982\uff0cname: String). \u64cd\u4f5c\uff1a\u985e\u5225\u53ef\u57f7\u884c\u7684\u65b9\u6cd5\u6216\u51fd\u5f0f\uff08\u4f8b\u5982\uff0ccalculateTotal(): double). \u95dc\u806f\uff1a\u985e\u5225\u4e4b\u9593\u7684\u9023\u7d50\uff0c\u4f8b\u5982\u95dc\u806f, \u805a\u5408, \u7d44\u5408, \u7e7c\u627f\uff0c\u4ee5\u53ca \u4f9d\u8cf4. \u7406\u89e3\u95dc\u4fc2 \u95dc\u806f\uff1a\u5169\u500b\u985e\u5225\u4e4b\u9593\u7684\u7d50\u69cb\u95dc\u4fc2\u3002\u4f8b\u5982\uff0c\u4e00\u500b \u5b78\u751f \u8207\u4e00\u500b \u8ab2\u7a0b. \u805a\u5408\uff1a\u4e00\u7a2e\u300c\u64c1\u6709\u300d\u95dc\u4fc2\uff0c\u5176\u4e2d\u4e00\u500b\u985e\u5225\u5305\u542b\u53e6\u4e00\u500b\u985e\u5225\uff0c\u4f46\u88ab\u5305\u542b\u7684\u985e\u5225\u53ef\u4ee5\u7368\u7acb\u5b58\u5728\uff08\u4f8b\u5982\uff0c\u4e00\u500b \u5927\u5b78 \u64c1\u6709 \u7cfb\u6240). \u7d44\u5408\uff1a\u4e00\u7a2e\u66f4\u5f37\u7684\u805a\u5408\u5f62\u5f0f\uff0c\u5176\u4e2d\u88ab\u5305\u542b\u7684\u985e\u5225\u7121\u6cd5\u5728\u6c92\u6709\u5bb9\u5668\u7684\u60c5\u6cc1\u4e0b\u5b58\u5728\uff08\u4f8b\u5982\uff0c\u4e00\u500b \u6c7d\u8eca \u64c1\u6709 \u5f15\u64ce\uff0c\u4e14\u7576\u6c7d\u8eca\u88ab\u6467\u6bc0\u6642\uff0c\u5f15\u64ce\u4e5f\u6703\u96a8\u4e4b\u5931\u6548\uff09\u3002 \u7e7c\u627f\uff08\u6cdb\u5316\uff09\uff1a\u4e00\u7a2e\u7236\u5b50\u95dc\u4fc2\uff0c\u5176\u4e2d\u5b50\u985e\u5225\u5f9e\u7236\u985e\u5225\u7e7c\u627f\u5c6c\u6027\u548c\u64cd\u4f5c\u3002\u4ee5\u6307\u5411\u7236\u985e\u5225\u7684\u7a7a\u5fc3\u4e09\u89d2\u5f62\u8868\u793a\u3002 \u76f8\u4f9d\u6027: \u4e00\u7a2e\u8f03\u5f31\u7684\u95dc\u4fc2\uff0c\u5176\u4e2d\u4e00\u500b\u985e\u5225\u4f9d\u8cf4\u53e6\u4e00\u500b\u985e\u5225\u4f86\u57f7\u884c\u5176\u64cd\u4f5c\uff08\u4f8b\u5982\uff0c\u4e00\u500b\u5831\u544a\u7522\u751f\u5668 \u4f9d\u8cf4\u4e00\u500b\u8cc7\u6599\u5132\u5b58\u5eab). \u6307\u5c0e\u539f\u5247\uff1a\u9010\u6b65\u6700\u4f73\u5be6\u8e10 \u6b65\u9a5f 1\uff1a\u8b58\u5225\u6838\u5fc3\u985e\u5225 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