{"id":1170,"date":"2026-03-27T06:08:58","date_gmt":"2026-03-27T06:08:58","guid":{"rendered":"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/"},"modified":"2026-03-27T06:08:58","modified_gmt":"2026-03-27T06:08:58","slug":"uml-class-diagram-mistakes-fixes","status":"publish","type":"post","link":"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/","title":{"rendered":"10\u4e2a\u5e38\u89c1\u7684UML\u7c7b\u56fe\u9519\u8bef\uff0c\u5b83\u4eec\u4f1a\u7834\u574f\u4f60\u7684\u8f6f\u4ef6\u8bbe\u8ba1\uff0c\u4ee5\u53ca\u5982\u4f55\u5feb\u901f\u4fee\u590d"},"content":{"rendered":"<p>\u6784\u5efa\u7a33\u5065\u7684\u8f6f\u4ef6\u9700\u8981\u4e00\u4efd\u84dd\u56fe\u3002\u5982\u679c\u6ca1\u6709\u6e05\u6670\u7684\u67b6\u6784\u89c4\u5212\uff0c\u5f00\u53d1\u56e2\u961f\u5f80\u5f80\u4f1a\u9677\u5165\u6280\u672f\u503a\u52a1\uff0c\u6700\u7ec8\u96be\u4ee5\u7ba1\u7406\u3002\u7edf\u4e00\u5efa\u6a21\u8bed\u8a00\uff08UML\uff09\u7c7b\u56fe\u662f\u53ef\u89c6\u5316\u8fd9\u79cd\u7ed3\u6784\u7684\u6807\u51c6\u5de5\u5177\u3002\u7136\u800c\uff0c\u521b\u5efa\u4e00\u5f20\u56fe\u5e76\u4e0d\u4ec5\u4ec5\u662f\u753b\u65b9\u6846\u548c\u7ebf\u6761\uff1b\u5b83\u5173\u4e4e\u51c6\u786e\u5730\u4f20\u8fbe\u610f\u56fe\u3001\u7ea6\u675f\u548c\u884c\u4e3a\u3002<\/p>\n<p>\u5f53\u7c7b\u56fe\u4e2d\u5b58\u5728\u9519\u8bef\u65f6\uff0c\u8fd9\u4e9b\u9519\u8bef\u4f1a\u4f20\u64ad\u5230\u4ee3\u7801\u5e93\u4e2d\u3002\u5f00\u53d1\u8005\u8bef\u89e3\u9700\u6c42\uff0c\u67b6\u6784\u5e08\u5ffd\u7565\u8026\u5408\u95ee\u9898\uff0c\u6700\u7ec8\u4ea7\u54c1\u53d8\u5f97\u8106\u5f31\u3002\u672c\u6307\u5357\u6307\u51fa\u4e86UML\u7c7b\u56fe\u8bbe\u8ba1\u4e2d\u7684\u5341\u4e2a\u5e38\u89c1\u9677\u9631\uff0c\u5e76\u63d0\u4f9b\u4e86\u53ef\u64cd\u4f5c\u7684\u4fee\u6b63\u65b9\u6cd5\uff0c\u4ee5\u7a33\u5b9a\u4f60\u7684\u8bbe\u8ba1\u6d41\u7a0b\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Charcoal contour sketch infographic illustrating 10 common UML class diagram mistakes and their fixes for software architecture: overloading implementation details, missing visibility modifiers (+\/-\/#), incorrect cardinality notation, circular dependencies, mixed abstraction levels, poor naming conventions, absent interface contracts, undefined multiplicity constraints, inheritance misuse vs composition, and confused state\/behavior separation. Features side-by-side bad practice vs corrected practice visual comparisons with UML notation symbols, association lines, and design principle guidance for developers and architects.\" decoding=\"async\" src=\"https:\/\/www.method-post.com\/wp-content\/uploads\/2026\/03\/uml-class-diagram-mistakes-fixes-infographic-charcoal-sketch.jpg\"\/><\/figure>\n<\/div>\n<h2>1. \u5728\u56fe\u4e2d\u8fc7\u5ea6\u5305\u542b\u5b9e\u73b0\u7ec6\u8282 \ud83d\udce6<\/h2>\n<p>\u6700\u5e38\u89c1\u7684\u9519\u8bef\u4e4b\u4e00\u662f\u5c06\u7c7b\u56fe\u5f53\u4f5c\u6bcf\u4e2a\u53d8\u91cf\u548c\u65b9\u6cd5\u7684\u89c4\u8303\u3002\u5c3d\u7ba1\u4e3a\u4e86\u663e\u793a\u5b8c\u6574\u6027\u800c\u5305\u542b\u6240\u6709\u5c5e\u6027\u5f88\u6709\u8bf1\u60d1\u529b\uff0c\u4f46\u8fd9\u4f1a\u63a9\u76d6\u9ad8\u5c42\u6b21\u7684\u7ed3\u6784\u3002<\/p>\n<ul>\n<li><strong>\u95ee\u9898\uff1a<\/strong>\u5305\u542b\u79c1\u6709\u65b9\u6cd5\u3001\u4e34\u65f6\u53d8\u91cf\u548c\u5177\u4f53\u6570\u636e\u7c7b\u578b\u4f1a\u4f7f\u89c6\u89c9\u6d41\u7a0b\u53d8\u5f97\u6742\u4e71\u3002\u5229\u76ca\u76f8\u5173\u8005\u548c\u67b6\u6784\u5e08\u4f1a\u5931\u53bb\u5bf9\u5b9e\u4f53\u4e4b\u95f4\u5173\u7cfb\u7684\u5173\u6ce8\u3002<\/li>\n<li><strong>\u5f71\u54cd\uff1a<\/strong>\u8bc4\u5ba1\u5468\u671f\u53d8\u957f\u3002\u65b0\u5f00\u53d1\u4eba\u5458\u65e0\u6cd5\u770b\u6e05\u6838\u5fc3\u67b6\u6784\u3002\u5bf9\u5b9e\u73b0\u7ec6\u8282\u7684\u4fee\u6539\u9700\u8981\u66f4\u65b0\u56fe\u8868\uff0c\u4f46\u8fd9\u4e9b\u66f4\u65b0\u5e76\u672a\u53cd\u6620\u7ed3\u6784\u4e0a\u7684\u53d8\u5316\u3002<\/li>\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>\u91c7\u7528\u591a\u5c42\u65b9\u6cd5\u3002\u4f7f\u7528\u7c7b\u56fe\u6765\u5b9a\u4e49\u9886\u57df\u6a21\u578b\uff08\u516c\u5171\u63a5\u53e3\u548c\u6838\u5fc3\u5173\u7cfb\uff09\u3002\u5c06\u5b9e\u73b0\u7ec6\u8282\u79fb\u81f3\u987a\u5e8f\u56fe\u6216\u8be6\u7ec6\u6587\u6863\u4e2d\u3002<\/li>\n<\/ul>\n<h2>2. \u5ffd\u89c6\u53ef\u89c1\u6027\u4fee\u9970\u7b26 \ud83d\udeab<\/h2>\n<p>\u53ef\u89c1\u6027\u5b9a\u4e49\u4e86\u7c7b\u6210\u5458\u7684\u53ef\u8bbf\u95ee\u7a0b\u5ea6\u3002\u5ffd\u7565\u53ef\u89c1\u6027\u4fee\u9970\u7b26\u6216\u5c06\u6240\u6709\u5185\u5bb9\u9ed8\u8ba4\u4e3a\u516c\u5171\uff0c\u662f\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\u4e2d\u7684\u4e00\u4e2a\u5173\u952e\u758f\u5ffd\u3002<\/p>\n<ul>\n<li><strong>\u95ee\u9898\uff1a<\/strong>\u5982\u679c\u6240\u6709\u5c5e\u6027\u90fd\u662f\u516c\u5171\u7684\uff0c\u4efb\u4f55\u7c7b\u90fd\u53ef\u4ee5\u4fee\u6539\u53e6\u4e00\u4e2a\u7c7b\u7684\u5185\u90e8\u72b6\u6001\u3002\u8fd9\u8fdd\u53cd\u4e86\u5c01\u88c5\u539f\u5219\uff0c\u5bfc\u81f4\u884c\u4e3a\u4e0d\u53ef\u9884\u6d4b\u3002<\/li>\n<li><strong>\u5f71\u54cd\uff1a<\/strong>\u4f1a\u51fa\u73b0\u7d27\u5bc6\u8026\u5408\u3002\u91cd\u6784\u4e00\u4e2a\u7c7b\u53d8\u5f97\u5371\u9669\uff0c\u56e0\u4e3a\u4f60\u4e0d\u77e5\u9053\u8c01\u5728\u76f4\u63a5\u8bbf\u95ee\u5176\u6570\u636e\u3002<\/li>\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>\u660e\u786e\u6807\u8bb0\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u4f7f\u7528 <code>+<\/code> \u8868\u793a\u516c\u5171\uff0c<code>-<\/code> \u8868\u793a\u79c1\u6709\uff0c\u4ee5\u53ca<code>#<\/code> \u8868\u793a\u53d7\u4fdd\u62a4\u3002\u786e\u4fdd\u72b6\u6001\u7684\u4fee\u6539\u901a\u8fc7\u516c\u5171\u65b9\u6cd5\u8fdb\u884c\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u8bbf\u95ee\u3002<\/li>\n<\/ul>\n<h2>3. \u5173\u7cfb\u57fa\u6570\u4e0d\u6b63\u786e \ud83d\udccf<\/h2>\n<p>\u5173\u7cfb\u5b9a\u4e49\u4e86\u5bf9\u8c61\u4e4b\u95f4\u7684\u4ea4\u4e92\u65b9\u5f0f\u3002\u9519\u8bef\u5730\u8868\u793a\u57fa\u6570\uff08\u4e00\u4e2a\u7c7b\u7684\u5b9e\u4f8b\u4e0e\u53e6\u4e00\u4e2a\u7c7b\u7684\u5b9e\u4f8b\u4e4b\u95f4\u7684\u6570\u91cf\u5173\u7cfb\uff09\u4f1a\u9020\u6210\u903b\u8f91\u6f0f\u6d1e\u3002<\/p>\n<ul>\n<li><strong>\u95ee\u9898\uff1a<\/strong>\u5f53\u903b\u8f91\u8981\u6c42\u662f\u4e00\u5bf9\u591a\u5173\u7cfb\u65f6\uff0c\u5374\u753b\u6210\u4e00\u5bf9\u4e00\u3002\u6216\u8005\u672a\u660e\u786e\u6307\u5b9a\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\uff08\u4f8b\u5982\uff0c0..1 \u4e0e 1..*\uff09\u3002<\/li>\n<li><strong>\u5f71\u54cd\uff1a<\/strong> \u4ece\u8be5\u56fe\u6d3e\u751f\u7684\u6570\u636e\u5e93\u6a21\u5f0f\u5c06\u65e0\u6cd5\u901a\u8fc7\u9a8c\u8bc1\u7ea6\u675f\u3002\u5728\u5904\u7406\u96c6\u5408\u65f6\uff0c\u5e94\u7528\u7a0b\u5e8f\u903b\u8f91\u5c06\u629b\u51fa\u8fd0\u884c\u65f6\u9519\u8bef\u3002<\/li>\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> \u5206\u6790\u4e1a\u52a1\u89c4\u5219\u3002\u6bcf\u4e2a\u7528\u6237\u662f\u5426\u90fd\u62e5\u6709\u4e00\u4e2a\u7535\u5b50\u90ae\u4ef6\uff1f\uff081..1\uff09\u3002\u6bcf\u4e2a\u7528\u6237\u662f\u5426\u90fd\u62e5\u6709\u4e00\u4e2a\u8ba2\u5355\uff1f\uff081..*\uff09\u3002\u5728\u5173\u8054\u7ebf\u4e0a\u6e05\u6670\u5730\u8bb0\u5f55\u8fd9\u4e9b\u7ea6\u675f\u3002<em>\u62e5\u6709<\/em> \u4e00\u4e2a\u7535\u5b50\u90ae\u4ef6\uff1f\uff081..1\uff09\u3002\u6bcf\u4e2a\u7528\u6237\u662f\u5426\u90fd\u62e5\u6709<em>\u62e5\u6709<\/em> \u4e00\u4e2a\u8ba2\u5355\uff1f\uff081..*\uff09\u3002\u5728\u5173\u8054\u7ebf\u4e0a\u6e05\u6670\u5730\u8bb0\u5f55\u8fd9\u4e9b\u7ea6\u675f\u3002<\/li>\n<\/ul>\n<h2>4. \u521b\u5efa\u5faa\u73af\u4f9d\u8d56 \ud83d\udd01<\/h2>\n<p>\u5f53\u7c7bA\u4f9d\u8d56\u4e8e\u7c7bB\uff0c\u800c\u7c7bB\u53c8\u4f9d\u8d56\u4e8e\u7c7bA\u65f6\uff0c\u5c31\u4f1a\u53d1\u751f\u5faa\u73af\u4f9d\u8d56\u3002\u867d\u7136\u67d0\u4e9b\u573a\u666f\u4e0d\u53ef\u907f\u514d\uff0c\u4f46\u901a\u5e38\u8868\u660e\u5173\u6ce8\u70b9\u5206\u79bb\u4e0d\u4f73\u3002<\/p>\n<ul>\n<li><strong>\u95ee\u9898\uff1a<\/strong> A\u5230B\u4ee5\u53caB\u5230A\u7684\u76f4\u63a5\u8fde\u63a5\u4f1a\u5f62\u6210\u4e00\u4e2a\u5faa\u73af\u3002\u8fd9\u901a\u5e38\u4f1a\u5bfc\u81f4\u521d\u59cb\u5316\u95ee\u9898\uff0c\u5e76\u4f7f\u5355\u5143\u6d4b\u8bd5\u53d8\u5f97\u56f0\u96be\u3002<\/li>\n<li><strong>\u5f71\u54cd\uff1a<\/strong> \u7cfb\u7edf\u53ef\u80fd\u5728\u542f\u52a8\u671f\u95f4\u5d29\u6e83\u3002\u4fee\u6539\u4e00\u4e2a\u7c7b\u9700\u8981\u91cd\u65b0\u7f16\u8bd1\u548c\u91cd\u65b0\u90e8\u7f72\u53e6\u4e00\u4e2a\u7c7b\uff0c\u4ece\u800c\u51cf\u6162\u5f00\u53d1\u901f\u5ea6\u3002<\/li>\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> \u5f15\u5165\u4e00\u4e2a\u4e2d\u95f4\u63a5\u53e3\u6216\u5171\u4eab\u7684\u62bd\u8c61\u7c7b\u3002\u901a\u8fc7\u8ba9\u4e24\u4e2a\u7c7b\u90fd\u4f9d\u8d56\u4e8e\u4e00\u4e2a\u5171\u540c\u7684\u4f9d\u8d56\u9879\u6765\u6253\u7834\u76f4\u63a5\u8fde\u63a5\uff0c\u6216\u8005\u4f7f\u7528\u4f9d\u8d56\u6ce8\u5165\u5728\u8fd0\u884c\u65f6\u800c\u975e\u8bbe\u8ba1\u65f6\u89e3\u51b3\u5173\u7cfb\u3002<\/li>\n<\/ul>\n<h2>5. \u6df7\u5408\u62bd\u8c61\u5c42\u6b21 \ud83e\udde9<\/h2>\n<p>\u56fe\u8868\u5e94\u4fdd\u6301\u4e00\u81f4\u7684\u62bd\u8c61\u5c42\u6b21\u3002\u5c06\u9ad8\u5c42\u6b21\u7684\u9886\u57df\u6982\u5ff5\u4e0e\u4f4e\u5c42\u6b21\u7684\u6280\u672f\u57fa\u7840\u8bbe\u65bd\u6df7\u5408\u5728\u4e00\u8d77\u4f1a\u4f7f\u8bfb\u8005\u56f0\u60d1\u3002<\/p>\n<ul>\n<li><strong>\u95ee\u9898\uff1a<\/strong> \u5c06\u201cDatabaseConnection\u201d\u7c7b\u4e0e\u201cCustomerOrder\u201d\u6216\u201cPaymentProcessor\u201d\u653e\u5728\u540c\u4e00\u5f20\u56fe\u4e0a\u3002\u4e00\u4e2a\u4ee3\u8868\u4e1a\u52a1\u903b\u8f91\uff0c\u53e6\u4e00\u4e2a\u4ee3\u8868\u57fa\u7840\u8bbe\u65bd\u3002<\/li>\n<li><strong>\u5f71\u54cd\uff1a<\/strong> \u56fe\u8868\u65e0\u6cd5\u5b9e\u73b0\u5176\u9610\u660e\u9886\u57df\u6a21\u578b\u7684\u76ee\u7684\u3002\u5b83\u5f15\u5165\u4e86\u5e72\u6270\u4e1a\u52a1\u89c4\u5219\u7684\u566a\u58f0\u3002<\/li>\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> \u5206\u79bb\u5173\u6ce8\u70b9\u3002\u4e3a\u4e1a\u52a1\u5b9e\u4f53\u521b\u5efa\u9886\u57df\u6a21\u578b\u56fe\u3002\u4e3a\u57fa\u7840\u8bbe\u65bd\u521b\u5efa\u7cfb\u7edf\u67b6\u6784\u56fe\u3002\u4fdd\u6301\u7c7b\u56fe\u4e13\u6ce8\u4e8e\u4e1a\u52a1\u5b9e\u4f53\u53ca\u5176\u4ea4\u4e92\u3002<\/li>\n<\/ul>\n<h2>6. \u547d\u540d\u89c4\u8303\u4e0d\u4f73 \ud83c\udff7\ufe0f<\/h2>\n<p>\u547d\u540d\u662f\u6587\u6863\u4e2d\u6700\u5173\u952e\u7684\u90e8\u5206\u3002\u6a21\u7cca\u7684\u540d\u79f0\uff0c\u5982<code>Manager<\/code>, <code>Data<\/code>\uff0c\u6216<code>Obj1<\/code> \u4e0d\u63d0\u4f9b\u4efb\u4f55\u8bed\u4e49\u4ef7\u503c\u3002<\/p>\n<ul>\n<li><strong>\u95ee\u9898\uff1a<\/strong> \u4e00\u4e2a\u540d\u4e3a <code>Process<\/code> \u53ef\u80fd\u6697\u793a\u4e00\u4e2a\u52a8\u8bcd\u6216\u4e00\u4e2a\u540d\u8bcd\u3002\u4e00\u4e2a\u540d\u4e3a <code>Data<\/code> \u662f\u4e00\u4e2a\u901a\u7528\u7684\u5360\u4f4d\u7b26\u3002\u8fd9\u79cd\u6a21\u7cca\u6027\u4f1a\u5bfc\u81f4\u5f00\u53d1\u8005\u4e4b\u95f4\u7684\u8bef\u89e3\u3002<\/li>\n<li><strong>\u5f71\u54cd\uff1a<\/strong> \u4ee3\u7801\u5ba1\u67e5\u53d8\u6210\u4e86\u5173\u4e8e\u547d\u540d\u7684\u8ba8\u8bba\uff0c\u800c\u4e0d\u662f\u903b\u8f91\u672c\u8eab\u3002\u65b0\u6210\u5458\u7684\u5165\u804c\u65f6\u95f4\u53d8\u957f\uff0c\u56e0\u4e3a\u610f\u56fe\u4e0d\u660e\u786e\u3002<\/li>\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> \u4f7f\u7528\u9886\u57df\u7279\u5b9a\u7684\u672f\u8bed\u3002\u800c\u4e0d\u662f\u4f7f\u7528 <code>Data<\/code>\uff0c\u4f7f\u7528 <code>InventoryItem<\/code>\u3002\u800c\u4e0d\u662f\u4f7f\u7528 <code>Manager<\/code>\uff0c\u4f7f\u7528 <code>OrderService<\/code>\u3002\u786e\u4fdd\u540d\u79f0\u8db3\u591f\u5177\u6709\u63cf\u8ff0\u6027\uff0c\u65e0\u9700\u9605\u8bfb\u65b9\u6cd5\u4f53\u5373\u53ef\u7406\u89e3\u3002<\/li>\n<\/ul>\n<h2>7. \u7f3a\u5931\u7684\u63a5\u53e3\u5951\u7ea6 \ud83d\udcdc<\/h2>\n<p>\u5728\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\u4e2d\uff0c\u63a5\u53e3\u5b9a\u4e49\u4e86\u7c7b\u5fc5\u987b\u5c65\u884c\u7684\u5951\u7ea6\u3002\u672a\u80fd\u660e\u786e\u8868\u793a\u8fd9\u4e9b\u5173\u7cfb\u4f1a\u9690\u85cf\u8bbe\u8ba1\u7684\u7075\u6d3b\u6027\u3002<\/p>\n<ul>\n<li><strong>\u95ee\u9898\uff1a<\/strong> \u53ea\u5c55\u793a\u5177\u4f53\u7c7b\u7684\u7ee7\u627f\u5173\u7cfb\uff0c\u800c\u5ffd\u7565\u4e86\u63a5\u53e3\u3002\u8fd9\u6697\u793a\u4e86\u4e00\u4e2a\u50f5\u5316\u7684\u5c42\u7ea7\u7ed3\u6784\uff0c\u800c\u5b9e\u9645\u4e0a\u9700\u8981\u7075\u6d3b\u6027\u3002<\/li>\n<li><strong>\u5f71\u54cd\uff1a<\/strong> \u8bbe\u8ba1\u53d8\u5f97\u96be\u4ee5\u6269\u5c55\u3002\u7531\u4e8e\u5951\u7ea6\u672a\u88ab\u53ef\u89c6\u5316\u5b9a\u4e49\uff0c\u4f60\u65e0\u6cd5\u5728\u4e0d\u7834\u574f\u7ed3\u6784\u7684\u60c5\u51b5\u4e0b\u66f4\u6362\u5b9e\u73b0\u3002<\/li>\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> \u4f7f\u7528\u5e26\u4e09\u89d2\u7bad\u5934\u7684\u865a\u7ebf\u6765\u8868\u793a\u63a5\u53e3\u7684\u5b9e\u73b0\u3002\u4f7f\u7528 &lt;&lt;interface&gt;&gt; \u6784\u9020\u578b\u660e\u786e\u5b9a\u4e49\u63a5\u53e3\u7c7b\u3002\u786e\u4fdd\u6240\u6709\u5b9e\u73b0\u90fd\u5728\u7cfb\u7edf\u4e0a\u4e0b\u6587\u4e2d\u53ef\u89c1\u3002<\/li>\n<\/ul>\n<h2>8. \u5ffd\u7565\u591a\u91cd\u6027\u7ea6\u675f \ud83c\udfaf<\/h2>\n<p>\u591a\u91cd\u6027\u5b9a\u4e49\u4e86\u5173\u7cfb\u4e2d\u6d89\u53ca\u7684\u5b9e\u4f8b\u6570\u91cf\u3002\u5ffd\u7565\u8fd9\u4e00\u7ec6\u8282\u4f1a\u4f7f\u5173\u7cfb\u53d8\u5f97\u4e0d\u660e\u786e\u3002<\/p>\n<ul>\n<li><strong>\u95ee\u9898\uff1a<\/strong> \u5728\u4e24\u4e2a\u7c7b\u4e4b\u95f4\u753b\u4e00\u6761\u7ebf\uff0c\u4f46\u672a\u8bf4\u660e\u6d89\u53ca\u591a\u5c11\u4e2a\u5bf9\u8c61\u3002\u662f\u53ef\u9009\u7684\u5417\uff1f\u662f\u5fc5\u9700\u7684\u5417\uff1f\u662f\u591a\u4e2a\u5417\uff1f<\/li>\n<li><strong>\u5f71\u54cd\uff1a<\/strong> \u6570\u636e\u5e93\u5916\u952e\u7ea6\u675f\u5c06\u88ab\u731c\u6d4b\u3002\u5e94\u7528\u7a0b\u5e8f\u903b\u8f91\u5c06\u7f3a\u5c11\u7a7a\u503c\u68c0\u67e5\u6216\u96c6\u5408\u9650\u5236\u7684\u4fdd\u62a4\u6761\u6b3e\u3002<\/li>\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> \u59cb\u7ec8\u7528\u591a\u91cd\u6027\u6807\u6ce8\u5173\u8054\u7ebf\u3002\u4f7f\u7528\u6807\u51c6\u7b26\u53f7\uff0c\u5982<code>0..1<\/code>, <code>1..*<\/code>\uff0c\u6216<code>1<\/code>\u3002\u5982\u679c\u6570\u91cf\u662f\u52a8\u6001\u7684\uff0c\u4f7f\u7528<code>*<\/code>\u6216<code>0..*<\/code>\u3002\u8fd9\u76f8\u5f53\u4e8e\u5bf9\u5b9e\u73b0\u7684\u5408\u540c\u3002<\/li>\n<\/ul>\n<h2>9. \u4e07\u7269\u7686\u7528\u7ee7\u627f \ud83e\uddec<\/h2>\n<p>\u7ee7\u627f\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u4f46\u5e38\u5e38\u88ab\u8fc7\u5ea6\u4f7f\u7528\u3002\u4f7f\u7528\u7ee7\u627f\u6765\u5171\u4eab\u4ee3\u7801\uff0c\u800c\u4e0d\u662f\u5efa\u6a21\u7c7b\u578b\u5c42\u6b21\u7ed3\u6784\uff0c\u8fdd\u53cd\u4e86\u91cc\u6c0f\u66ff\u6362\u539f\u5219\u3002<\/p>\n<ul>\n<li><strong>\u95ee\u9898\uff1a<\/strong> \u521b\u5efa\u6df1\u5c42\u7ee7\u627f\u7ed3\u6784\uff0c\u5176\u4e2d\u7c7b\u7ee7\u627f\u4e86\u5b83\u4eec\u5728\u8bed\u4e49\u4e0a\u5e76\u4e0d\u5177\u5907\u7684\u884c\u4e3a\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a<code>\u6c7d\u8f66<\/code>\u4ece<code>\u8f66\u8f86<\/code>\u7ee7\u627f\u662f\u6b63\u786e\u7684\uff1b\u800c\u4e00\u4e2a<code>\u6c7d\u8f66<\/code>\u4ece<code>\u53d1\u52a8\u673a<\/code>\u7ee7\u627f\u5219\u4e0d\u6b63\u786e\u3002<\/li>\n<li><strong>\u5f71\u54cd\uff1a<\/strong> \u57fa\u7c7b\u8106\u5f31\u95ee\u9898\u3002\u66f4\u6539\u7236\u7c7b\u4f1a\u7834\u574f\u6240\u6709\u5b50\u7c7b\u3002\u6a21\u578b\u53d8\u5f97\u50f5\u5316\u4e14\u96be\u4ee5\u6269\u5c55\u3002<\/li>\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> \u4f18\u5148\u4f7f\u7528\u7ec4\u5408\u800c\u975e\u7ee7\u627f\u3002\u5982\u679c\u7c7b\u4e4b\u95f4\u5171\u4eab\u884c\u4e3a\uff0c\u5e94\u5c06\u8be5\u884c\u4e3a\u63d0\u53d6\u5230\u4e00\u4e2a\u72ec\u7acb\u7684\u7c7b\u6216\u63a5\u53e3\u4e2d\uff0c\u5e76\u8fdb\u884c\u7ec4\u5408\u3002\u786e\u4fdd\u7ee7\u627f\u8868\u793a\u7684\u662f\u201c\u662f-\u4e00\u79cd\u201d\u5173\u7cfb\uff0c\u800c\u4e0d\u662f\u201c\u6709-\u4e00\u79cd\u201d\u6216\u201c\u4f7f\u7528-\u4e00\u79cd\u201d\u5173\u7cfb\u3002<\/li>\n<\/ul>\n<h2>10. \u6df7\u6dc6\u72b6\u6001\u4e0e\u884c\u4e3a \ud83d\udd04<\/h2>\n<p>\u7c7b\u56fe\u5c06\u5c5e\u6027\uff08\u72b6\u6001\uff09\u4e0e\u65b9\u6cd5\uff08\u884c\u4e3a\uff09\u5206\u5f00\u3002\u6a21\u7cca\u8fd9\u4e24\u8005\u7684\u754c\u9650\u4f1a\u4f7f\u7c7b\u7684\u8d23\u4efb\u4e0d\u660e\u786e\u3002<\/p>\n<ul>\n<li><strong>\u95ee\u9898\uff1a<\/strong> \u5c06\u8f85\u52a9\u51fd\u6570\u6216\u9759\u6001\u5de5\u5177\u65b9\u6cd5\u653e\u5728\u4e1a\u52a1\u5b9e\u4f53\u7c7b\u4e2d\u3002\u6216\u8005\uff0c\u5c06\u4e00\u4e2a\u7c7b\u4ec5\u89c6\u4e3a\u6570\u636e\u5bb9\u5668\uff0c\u800c\u6ca1\u6709\u4efb\u4f55\u884c\u4e3a\u3002<\/li>\n<li><strong>\u5f71\u54cd\uff1a<\/strong> \u8be5\u7c7b\u4f1a\u53d8\u6210\u201c\u4e0a\u5e1d\u5bf9\u8c61\u201d\u6216\u201c\u6570\u636e\u5305\u201d\u3002\u7ef4\u62a4\u53d8\u5f97\u56f0\u96be\uff0c\u56e0\u4e3a\u4e1a\u52a1\u903b\u8f91\u5206\u6563\u5728\u5404\u4e2a\u5de5\u5177\u7c7b\u4e2d\uff0c\u800c\u6570\u636e\u5219\u5728\u6ca1\u6709\u9a8c\u8bc1\u7684\u60c5\u51b5\u4e0b\u88ab\u66b4\u9732\u3002<\/li>\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> \u786e\u4fdd\u6bcf\u4e2a\u7c7b\u90fd\u6709\u660e\u786e\u7684\u8d23\u4efb\u3002\u4f7f\u7528\u65b9\u6cd5\u6765\u786e\u4fdd\u72b6\u6001\u7684\u4e0d\u53d8\u6027\u3002\u5c06\u5de5\u5177\u903b\u8f91\u4fdd\u7559\u5728\u72ec\u7acb\u7684\u670d\u52a1\u7c7b\u4e2d\u3002\u786e\u8ba4\u7c7b\u56fe\u53cd\u6620\u4e86\u5355\u4e00\u804c\u8d23\u539f\u5219\u3002<\/li>\n<\/ul>\n<h2>\u53ef\u89c6\u5316\u4fee\u6b63\uff1a\u826f\u597d\u5b9e\u8df5\u4e0e\u4e0d\u826f\u5b9e\u8df5\u5bf9\u6bd4 \ud83d\udcca<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u9519\u8bef\u7c7b\u522b<\/th>\n<th>\u4e0d\u826f\u5b9e\u8df5\u793a\u4f8b<\/th>\n<th>\u5df2\u4fee\u6b63\u7684\u5b9e\u8df5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u53ef\u89c1\u6027<\/td>\n<td>\u6240\u6709\u5c5e\u6027\u4e3a\u516c\u5171\u7684 (+)<\/td>\n<td>\u79c1\u6709\u5c5e\u6027 (-)\uff0c\u516c\u5171\u65b9\u6cd5 (+)<\/td>\n<\/tr>\n<tr>\n<td>\u5173\u7cfb<\/td>\n<td>\u7528\u6237\u4e0e\u8ba2\u5355\u4e4b\u95f4\u7684\u8fde\u7ebf\u6ca1\u6709\u57fa\u6570<\/td>\n<td>\u8ba2\u5355\u7aef\u4e3a1..*\uff0c\u7528\u6237\u7aef\u4e3a1\u7684\u8fde\u7ebf<\/td>\n<\/tr>\n<tr>\n<td>\u62bd\u8c61<\/td>\n<td>\u7c7b\u56fe\u5305\u542b\u6570\u636e\u5e93\u8868<\/td>\n<td>\u7c7b\u56fe\u4ec5\u5305\u542b\u9886\u57df\u5b9e\u4f53<\/td>\n<\/tr>\n<tr>\n<td>\u7ee7\u627f<\/td>\n<td>\u7c7bA\u4e3a\u4e86\u4ee3\u7801\u5171\u4eab\u800c\u7ee7\u627f\u7c7bB<\/td>\n<td>\u7c7bA\u5b9e\u73b0\u6765\u81ea\u7c7bB\u7684\u63a5\u53e3I<\/td>\n<\/tr>\n<tr>\n<td>\u547d\u540d<\/td>\n<td>\u7c7b\uff1a<code>Obj1<\/code><\/td>\n<td>\u7c7b\uff1a<code>\u5ba2\u6237\u8d44\u6599<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u968f\u7740\u65f6\u95f4\u4fdd\u6301\u56fe\u8868\u5b8c\u6574\u6027 \ud83d\udd04<\/h2>\n<p>\u521b\u5efa\u56fe\u8868\u662f\u4e00\u6b21\u6027\u4efb\u52a1\uff1b\u7ef4\u62a4\u56fe\u8868\u5219\u662f\u4e00\u4e2a\u6301\u7eed\u7684\u8fc7\u7a0b\u3002\u968f\u7740\u8f6f\u4ef6\u7684\u6f14\u8fdb\uff0c\u56fe\u8868\u4e5f\u5fc5\u987b\u968f\u4e4b\u66f4\u65b0\u3002\u5ffd\u89c6\u8fd9\u79cd\u540c\u6b65\u4f1a\u5bfc\u81f4\u6587\u6863\u6f02\u79fb\uff0c\u4f7f\u56fe\u8868\u4e0d\u518d\u53cd\u6620\u5b9e\u9645\u60c5\u51b5\u3002<\/p>\n<ul>\n<li><strong>\u7248\u672c\u63a7\u5236\uff1a<\/strong> \u5c06\u56fe\u8868\u6587\u4ef6\u4e0e\u6e90\u4ee3\u7801\u5b58\u50a8\u5728\u540c\u4e00\u4ed3\u5e93\u4e2d\u3002\u8fd9\u53ef\u4ee5\u786e\u4fdd\u8bbe\u8ba1\u53d8\u66f4\u4e0e\u4ee3\u7801\u53d8\u66f4\u4e00\u540c\u88ab\u5ba1\u67e5\u3002<\/li>\n<li><strong>\u81ea\u52a8\u5316\u68c0\u67e5\uff1a<\/strong> \u5728\u53ef\u80fd\u7684\u60c5\u51b5\u4e0b\uff0c\u4ece\u4ee3\u7801\u751f\u6210\u56fe\u8868\uff0c\u6216\u7528\u56fe\u8868\u9a8c\u8bc1\u4ee3\u7801\uff0c\u4ee5\u4fbf\u5c3d\u65e9\u53d1\u73b0\u5dee\u5f02\u3002<\/li>\n<li><strong>\u5ba1\u67e5\u5468\u671f\uff1a<\/strong> \u5c06\u56fe\u8868\u89c6\u4e3a\u4ee3\u7801\u5ba1\u67e5\u8fc7\u7a0b\u7684\u4e00\u90e8\u5206\u3002\u5982\u679c\u4ee3\u7801\u6539\u53d8\u4e86\u7ed3\u6784\uff0c\u56fe\u8868\u5fc5\u987b\u5728\u5408\u5e76\u524d\u66f4\u65b0\u3002<\/li>\n<\/ul>\n<h2>\u7406\u89e3\u56fe\u8868\u4e2d\u7684\u8026\u5408\u4e0e\u5185\u805a \ud83e\uddf2<\/h2>\n<p>\u8f6f\u4ef6\u8bbe\u8ba1\u4e2d\u7684\u4e24\u4e2a\u57fa\u672c\u6982\u5ff5\u662f\u8026\u5408\u4e0e\u5185\u805a\u3002\u4e00\u5f20\u7ed8\u5236\u826f\u597d\u7684\u7c7b\u56fe\u80fd\u4f7f\u8fd9\u4e9b\u6982\u5ff5\u6e05\u6670\u53ef\u89c1\u3002<\/p>\n<ul>\n<li><strong>\u8026\u5408\uff1a<\/strong> \u7c7b\u4e4b\u95f4\u76f8\u4e92\u4f9d\u8d56\u7684\u7a0b\u5ea6\u3002\u9ad8\u8026\u5408\u8868\u73b0\u4e3a\u591a\u4e2a\u5173\u8054\u7ebf\u8fde\u63a5\u7740\u5f7c\u6b64\u65e0\u5173\u7684\u7c7b\u3002\u901a\u8fc7\u5f15\u5165\u63a5\u53e3\u6765\u5b9e\u73b0\u4f4e\u8026\u5408\u3002<\/li>\n<li><strong>\u5185\u805a\uff1a<\/strong> \u5355\u4e2a\u7c7b\u804c\u8d23\u4e4b\u95f4\u7684\u76f8\u5173\u7a0b\u5ea6\u3002\u5f53\u4e00\u4e2a\u7c7b\u5305\u542b\u8bb8\u591a\u4e0d\u76f8\u5173\u7684\u65b9\u6cd5\u65f6\uff0c\u5c31\u8868\u73b0\u51fa\u4f4e\u5185\u805a\u3002\u901a\u8fc7\u5c06\u7c7b\u62c6\u5206\u4e3a\u4e13\u6ce8\u7684\u5355\u5143\u6765\u5b9e\u73b0\u9ad8\u5185\u805a\u3002<\/li>\n<\/ul>\n<p>\u5728\u5ba1\u67e5\u4f60\u7684\u56fe\u8868\u65f6\uff0c\u6570\u4e00\u6570\u6bcf\u4e2a\u7c7b\u53d1\u51fa\u7684\u8fde\u7ebf\u6570\u91cf\u3002\u5982\u679c\u4e00\u4e2a\u7c7b\u6709\u8fc7\u591a\u8fde\u63a5\uff0c\u5f88\u53ef\u80fd\u627f\u62c5\u4e86\u8fc7\u591a\u804c\u8d23\u3002\u5982\u679c\u4e00\u4e2a\u7c7b\u6ca1\u6709\u8fde\u63a5\uff0c\u53ef\u80fd\u5df2\u88ab\u5b64\u7acb\u4e14\u65e0\u7528\u3002\u5229\u7528\u8fd9\u4e9b\u89c6\u89c9\u7ebf\u7d22\u6765\u91cd\u6784\u8bbe\u8ba1\u3002<\/p>\n<h2>\u5173\u4e8e\u8bbe\u8ba1\u51c6\u786e\u6027\u7684\u6700\u540e\u601d\u8003 \ud83c\udfaf<\/h2>\n<p>\u7c7b\u56fe\u4e0d\u4ec5\u4ec5\u662f\u4e00\u5f20\u56fe\uff1b\u5b83\u662f\u4e00\u79cd\u6c9f\u901a\u5de5\u5177\u3002\u5176\u4e3b\u8981\u76ee\u6807\u662f\u786e\u4fdd\u9879\u76ee\u4e2d\u7684\u6bcf\u4e2a\u4eba\u5bf9\u7cfb\u7edf\u62e5\u6709\u5171\u540c\u7684\u5fc3\u7406\u6a21\u578b\u3002\u901a\u8fc7\u907f\u514d\u4e0a\u8ff0\u5e38\u89c1\u9519\u8bef\uff0c\u4f60\u53ef\u4ee5\u51cf\u5c11\u6b67\u4e49\uff0c\u63d0\u9ad8\u8f6f\u4ef6\u67b6\u6784\u7684\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5173\u6ce8\u6e05\u6670\u6027\u3001\u4e00\u81f4\u6027\u548c\u6b63\u786e\u6027\u3002\u4e0d\u8981\u4e3a\u4e86\u56fe\u8868\u7684\u5916\u89c2\u800c\u727a\u7272\u51c6\u786e\u6027\u3002\u4e00\u4e2a\u80fd\u51c6\u786e\u53cd\u6620\u9886\u57df\u7b80\u5355\u56fe\u8868\uff0c\u8fdc\u6bd4\u4e00\u4e2a\u590d\u6742\u800c\u7f8e\u89c2\u5374\u8bef\u5bfc\u56e2\u961f\u7684\u56fe\u8868\u66f4\u6709\u4ef7\u503c\u3002\u5b9a\u671f\u56de\u987e\u4f60\u7684\u6a21\u578b\uff0c\u786e\u4fdd\u5b83\u4eec\u4e0e\u4ee3\u7801\u5e93\u4fdd\u6301\u4e00\u81f4\u3002\u8fd9\u79cd\u7eaa\u5f8b\u6027\u5c06\u5728\u957f\u671f\u53ef\u7ef4\u62a4\u6027\u548c\u7cfb\u7edf\u7a33\u5b9a\u6027\u4e0a\u5e26\u6765\u56de\u62a5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6784\u5efa\u7a33\u5065\u7684\u8f6f\u4ef6\u9700\u8981\u4e00\u4efd\u84dd\u56fe\u3002\u5982\u679c\u6ca1\u6709\u6e05\u6670\u7684\u67b6\u6784\u89c4\u5212\uff0c\u5f00\u53d1\u56e2\u961f&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1171,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"10\u4e2aUML\u7c7b\u56fe\u5e38\u89c1\u9519\u8bef\u53ca\u4fee\u6b63\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u66f4\u4f18\u8bbe\u8ba1","_yoast_wpseo_metadesc":"\u907f\u514d\u8f6f\u4ef6\u67b6\u6784\u4e2d\u7684\u5173\u952e\u9519\u8bef\u3002\u5b66\u4e6010\u4e2a\u5e38\u89c1\u7684UML\u7c7b\u56fe\u9519\u8bef\uff0c\u5b83\u4eec\u5bf9\u4ee3\u7801\u7684\u5f71\u54cd\uff0c\u4ee5\u53ca\u5982\u4f55\u4fee\u6b63\u4ee5\u5b9e\u73b0\u7a33\u5065\u8bbe\u8ba1\u3002","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[13],"tags":[43,45],"class_list":["post-1170","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-class-diagram"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>10\u4e2aUML\u7c7b\u56fe\u5e38\u89c1\u9519\u8bef\u53ca\u4fee\u6b63\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u66f4\u4f18\u8bbe\u8ba1<\/title>\n<meta name=\"description\" content=\"\u907f\u514d\u8f6f\u4ef6\u67b6\u6784\u4e2d\u7684\u5173\u952e\u9519\u8bef\u3002\u5b66\u4e6010\u4e2a\u5e38\u89c1\u7684UML\u7c7b\u56fe\u9519\u8bef\uff0c\u5b83\u4eec\u5bf9\u4ee3\u7801\u7684\u5f71\u54cd\uff0c\u4ee5\u53ca\u5982\u4f55\u4fee\u6b63\u4ee5\u5b9e\u73b0\u7a33\u5065\u8bbe\u8ba1\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.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"10\u4e2aUML\u7c7b\u56fe\u5e38\u89c1\u9519\u8bef\u53ca\u4fee\u6b63\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u66f4\u4f18\u8bbe\u8ba1\" \/>\n<meta property=\"og:description\" content=\"\u907f\u514d\u8f6f\u4ef6\u67b6\u6784\u4e2d\u7684\u5173\u952e\u9519\u8bef\u3002\u5b66\u4e6010\u4e2a\u5e38\u89c1\u7684UML\u7c7b\u56fe\u9519\u8bef\uff0c\u5b83\u4eec\u5bf9\u4ee3\u7801\u7684\u5f71\u54cd\uff0c\u4ee5\u53ca\u5982\u4f55\u4fee\u6b63\u4ee5\u5b9e\u73b0\u7a33\u5065\u8bbe\u8ba1\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/\" \/>\n<meta property=\"og:site_name\" content=\"Method Post Simplified Chinese | Your Daily Guide to AI &amp; Software Solutions\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-27T06:08:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.method-post.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/uml-class-diagram-mistakes-fixes-infographic-charcoal-sketch.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1664\" \/>\n\t<meta property=\"og:image:height\" content=\"928\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"vpadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"vpadmin\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/\"},\"author\":{\"name\":\"vpadmin\",\"@id\":\"https:\/\/www.method-post.com\/cn\/#\/schema\/person\/c45282b4509328baa27563996f83263e\"},\"headline\":\"10\u4e2a\u5e38\u89c1\u7684UML\u7c7b\u56fe\u9519\u8bef\uff0c\u5b83\u4eec\u4f1a\u7834\u574f\u4f60\u7684\u8f6f\u4ef6\u8bbe\u8ba1\uff0c\u4ee5\u53ca\u5982\u4f55\u5feb\u901f\u4fee\u590d\",\"datePublished\":\"2026-03-27T06:08:58+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/\"},\"wordCount\":28,\"publisher\":{\"@id\":\"https:\/\/www.method-post.com\/cn\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.method-post.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/uml-class-diagram-mistakes-fixes-infographic-charcoal-sketch.jpg\",\"keywords\":[\"academic\",\"class diagram\"],\"articleSection\":[\"UML\"],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/\",\"url\":\"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/\",\"name\":\"10\u4e2aUML\u7c7b\u56fe\u5e38\u89c1\u9519\u8bef\u53ca\u4fee\u6b63\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u66f4\u4f18\u8bbe\u8ba1\",\"isPartOf\":{\"@id\":\"https:\/\/www.method-post.com\/cn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.method-post.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/uml-class-diagram-mistakes-fixes-infographic-charcoal-sketch.jpg\",\"datePublished\":\"2026-03-27T06:08:58+00:00\",\"description\":\"\u907f\u514d\u8f6f\u4ef6\u67b6\u6784\u4e2d\u7684\u5173\u952e\u9519\u8bef\u3002\u5b66\u4e6010\u4e2a\u5e38\u89c1\u7684UML\u7c7b\u56fe\u9519\u8bef\uff0c\u5b83\u4eec\u5bf9\u4ee3\u7801\u7684\u5f71\u54cd\uff0c\u4ee5\u53ca\u5982\u4f55\u4fee\u6b63\u4ee5\u5b9e\u73b0\u7a33\u5065\u8bbe\u8ba1\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/#primaryimage\",\"url\":\"https:\/\/www.method-post.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/uml-class-diagram-mistakes-fixes-infographic-charcoal-sketch.jpg\",\"contentUrl\":\"https:\/\/www.method-post.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/uml-class-diagram-mistakes-fixes-infographic-charcoal-sketch.jpg\",\"width\":1664,\"height\":928},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.method-post.com\/cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"10\u4e2a\u5e38\u89c1\u7684UML\u7c7b\u56fe\u9519\u8bef\uff0c\u5b83\u4eec\u4f1a\u7834\u574f\u4f60\u7684\u8f6f\u4ef6\u8bbe\u8ba1\uff0c\u4ee5\u53ca\u5982\u4f55\u5feb\u901f\u4fee\u590d\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.method-post.com\/cn\/#website\",\"url\":\"https:\/\/www.method-post.com\/cn\/\",\"name\":\"Method Post Simplified Chinese | Your Daily Guide to AI &amp; Software Solutions\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.method-post.com\/cn\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.method-post.com\/cn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.method-post.com\/cn\/#organization\",\"name\":\"Method Post Simplified Chinese | Your Daily Guide to AI &amp; Software Solutions\",\"url\":\"https:\/\/www.method-post.com\/cn\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.method-post.com\/cn\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.method-post.com\/cn\/wp-content\/uploads\/sites\/2\/2025\/02\/logo-big.png\",\"contentUrl\":\"https:\/\/www.method-post.com\/cn\/wp-content\/uploads\/sites\/2\/2025\/02\/logo-big.png\",\"width\":117,\"height\":71,\"caption\":\"Method Post Simplified Chinese | Your Daily Guide to AI &amp; Software Solutions\"},\"image\":{\"@id\":\"https:\/\/www.method-post.com\/cn\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.method-post.com\/cn\/#\/schema\/person\/c45282b4509328baa27563996f83263e\",\"name\":\"vpadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.method-post.com\/cn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"caption\":\"vpadmin\"},\"sameAs\":[\"https:\/\/www.method-post.com\"],\"url\":\"https:\/\/www.method-post.com\/cn\/author\/vpadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"10\u4e2aUML\u7c7b\u56fe\u5e38\u89c1\u9519\u8bef\u53ca\u4fee\u6b63\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u66f4\u4f18\u8bbe\u8ba1","description":"\u907f\u514d\u8f6f\u4ef6\u67b6\u6784\u4e2d\u7684\u5173\u952e\u9519\u8bef\u3002\u5b66\u4e6010\u4e2a\u5e38\u89c1\u7684UML\u7c7b\u56fe\u9519\u8bef\uff0c\u5b83\u4eec\u5bf9\u4ee3\u7801\u7684\u5f71\u54cd\uff0c\u4ee5\u53ca\u5982\u4f55\u4fee\u6b63\u4ee5\u5b9e\u73b0\u7a33\u5065\u8bbe\u8ba1\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/","og_locale":"zh_CN","og_type":"article","og_title":"10\u4e2aUML\u7c7b\u56fe\u5e38\u89c1\u9519\u8bef\u53ca\u4fee\u6b63\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u66f4\u4f18\u8bbe\u8ba1","og_description":"\u907f\u514d\u8f6f\u4ef6\u67b6\u6784\u4e2d\u7684\u5173\u952e\u9519\u8bef\u3002\u5b66\u4e6010\u4e2a\u5e38\u89c1\u7684UML\u7c7b\u56fe\u9519\u8bef\uff0c\u5b83\u4eec\u5bf9\u4ee3\u7801\u7684\u5f71\u54cd\uff0c\u4ee5\u53ca\u5982\u4f55\u4fee\u6b63\u4ee5\u5b9e\u73b0\u7a33\u5065\u8bbe\u8ba1\u3002","og_url":"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/","og_site_name":"Method Post Simplified Chinese | Your Daily Guide to AI &amp; Software Solutions","article_published_time":"2026-03-27T06:08:58+00:00","og_image":[{"width":1664,"height":928,"url":"https:\/\/www.method-post.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/uml-class-diagram-mistakes-fixes-infographic-charcoal-sketch.jpg","type":"image\/jpeg"}],"author":"vpadmin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"vpadmin"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/#article","isPartOf":{"@id":"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/"},"author":{"name":"vpadmin","@id":"https:\/\/www.method-post.com\/cn\/#\/schema\/person\/c45282b4509328baa27563996f83263e"},"headline":"10\u4e2a\u5e38\u89c1\u7684UML\u7c7b\u56fe\u9519\u8bef\uff0c\u5b83\u4eec\u4f1a\u7834\u574f\u4f60\u7684\u8f6f\u4ef6\u8bbe\u8ba1\uff0c\u4ee5\u53ca\u5982\u4f55\u5feb\u901f\u4fee\u590d","datePublished":"2026-03-27T06:08:58+00:00","mainEntityOfPage":{"@id":"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/"},"wordCount":28,"publisher":{"@id":"https:\/\/www.method-post.com\/cn\/#organization"},"image":{"@id":"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/#primaryimage"},"thumbnailUrl":"https:\/\/www.method-post.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/uml-class-diagram-mistakes-fixes-infographic-charcoal-sketch.jpg","keywords":["academic","class diagram"],"articleSection":["UML"],"inLanguage":"zh-Hans"},{"@type":"WebPage","@id":"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/","url":"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/","name":"10\u4e2aUML\u7c7b\u56fe\u5e38\u89c1\u9519\u8bef\u53ca\u4fee\u6b63\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u66f4\u4f18\u8bbe\u8ba1","isPartOf":{"@id":"https:\/\/www.method-post.com\/cn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/#primaryimage"},"image":{"@id":"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/#primaryimage"},"thumbnailUrl":"https:\/\/www.method-post.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/uml-class-diagram-mistakes-fixes-infographic-charcoal-sketch.jpg","datePublished":"2026-03-27T06:08:58+00:00","description":"\u907f\u514d\u8f6f\u4ef6\u67b6\u6784\u4e2d\u7684\u5173\u952e\u9519\u8bef\u3002\u5b66\u4e6010\u4e2a\u5e38\u89c1\u7684UML\u7c7b\u56fe\u9519\u8bef\uff0c\u5b83\u4eec\u5bf9\u4ee3\u7801\u7684\u5f71\u54cd\uff0c\u4ee5\u53ca\u5982\u4f55\u4fee\u6b63\u4ee5\u5b9e\u73b0\u7a33\u5065\u8bbe\u8ba1\u3002","breadcrumb":{"@id":"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/#primaryimage","url":"https:\/\/www.method-post.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/uml-class-diagram-mistakes-fixes-infographic-charcoal-sketch.jpg","contentUrl":"https:\/\/www.method-post.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/uml-class-diagram-mistakes-fixes-infographic-charcoal-sketch.jpg","width":1664,"height":928},{"@type":"BreadcrumbList","@id":"https:\/\/www.method-post.com\/cn\/uml-class-diagram-mistakes-fixes\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.method-post.com\/cn\/"},{"@type":"ListItem","position":2,"name":"10\u4e2a\u5e38\u89c1\u7684UML\u7c7b\u56fe\u9519\u8bef\uff0c\u5b83\u4eec\u4f1a\u7834\u574f\u4f60\u7684\u8f6f\u4ef6\u8bbe\u8ba1\uff0c\u4ee5\u53ca\u5982\u4f55\u5feb\u901f\u4fee\u590d"}]},{"@type":"WebSite","@id":"https:\/\/www.method-post.com\/cn\/#website","url":"https:\/\/www.method-post.com\/cn\/","name":"Method Post Simplified Chinese | Your Daily Guide to AI &amp; Software Solutions","description":"","publisher":{"@id":"https:\/\/www.method-post.com\/cn\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.method-post.com\/cn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"https:\/\/www.method-post.com\/cn\/#organization","name":"Method Post Simplified Chinese | Your Daily Guide to AI &amp; Software Solutions","url":"https:\/\/www.method-post.com\/cn\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.method-post.com\/cn\/#\/schema\/logo\/image\/","url":"https:\/\/www.method-post.com\/cn\/wp-content\/uploads\/sites\/2\/2025\/02\/logo-big.png","contentUrl":"https:\/\/www.method-post.com\/cn\/wp-content\/uploads\/sites\/2\/2025\/02\/logo-big.png","width":117,"height":71,"caption":"Method Post Simplified Chinese | Your Daily Guide to AI &amp; Software Solutions"},"image":{"@id":"https:\/\/www.method-post.com\/cn\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.method-post.com\/cn\/#\/schema\/person\/c45282b4509328baa27563996f83263e","name":"vpadmin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.method-post.com\/cn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","caption":"vpadmin"},"sameAs":["https:\/\/www.method-post.com"],"url":"https:\/\/www.method-post.com\/cn\/author\/vpadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.method-post.com\/cn\/wp-json\/wp\/v2\/posts\/1170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.method-post.com\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.method-post.com\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.method-post.com\/cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.method-post.com\/cn\/wp-json\/wp\/v2\/comments?post=1170"}],"version-history":[{"count":0,"href":"https:\/\/www.method-post.com\/cn\/wp-json\/wp\/v2\/posts\/1170\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.method-post.com\/cn\/wp-json\/wp\/v2\/media\/1171"}],"wp:attachment":[{"href":"https:\/\/www.method-post.com\/cn\/wp-json\/wp\/v2\/media?parent=1170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.method-post.com\/cn\/wp-json\/wp\/v2\/categories?post=1170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.method-post.com\/cn\/wp-json\/wp\/v2\/tags?post=1170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}