{"id":1629,"date":"2026-03-30T00:11:08","date_gmt":"2026-03-30T00:11:08","guid":{"rendered":"https:\/\/www.go-diagram.com\/cn\/use-case-diagrams-explained-concepts-symbols-best-practices\/"},"modified":"2026-03-30T00:11:08","modified_gmt":"2026-03-30T00:11:08","slug":"use-case-diagrams-explained-concepts-symbols-best-practices","status":"publish","type":"post","link":"https:\/\/www.go-diagram.com\/cn\/use-case-diagrams-explained-concepts-symbols-best-practices\/","title":{"rendered":"\u7528\u4f8b\u56fe\u8be6\u89e3\uff1a\u6982\u5ff5\u3001\u7b26\u53f7\u4e0e\u6700\u4f73\u5b9e\u8df5"},"content":{"rendered":"<p>\u7406\u89e3\u7cfb\u7edf\u884c\u4e3a\u662f\u6210\u529f\u8fdb\u884c\u8f6f\u4ef6\u67b6\u6784\u548c\u4e1a\u52a1\u5206\u6790\u7684\u57fa\u672c\u8981\u6c42\u3002\u5728\u5404\u79cd\u53ef\u7528\u7684\u5efa\u6a21\u6280\u672f\u4e2d\uff0c<strong>\u7528\u4f8b\u56fe<\/strong>\u8131\u9896\u800c\u51fa\uff0c\u6210\u4e3a\u53ef\u89c6\u5316\u7528\u6237\u4e0e\u7cfb\u7edf\u4e4b\u95f4\u4ea4\u4e92\u5173\u7cfb\u7684\u5173\u952e\u5de5\u5177\u3002\u8fd9\u79cd\u89c6\u89c9\u5316\u8868\u793a\u6709\u52a9\u4e8e\u5229\u76ca\u76f8\u5173\u8005\u7406\u89e3\u7cfb\u7edf\u7684\u529f\u80fd\u9700\u6c42\uff0c\u800c\u65e0\u9700\u9677\u5165\u6280\u672f\u5b9e\u73b0\u7ec6\u8282\u3002\u65e0\u8bba\u4f60\u662f\u4e1a\u52a1\u5206\u6790\u5e08\u3001\u8f6f\u4ef6\u5f00\u53d1\u4eba\u5458\u8fd8\u662f\u9879\u76ee\u7ecf\u7406\uff0c\u638c\u63e1\u7528\u4f8b\u56fe\u7684\u673a\u5236\u5bf9\u4e8e\u6e05\u6670\u6c9f\u901a\u548c\u6709\u6548\u7cfb\u7edf\u8bbe\u8ba1\u90fd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u672c\u5168\u9762\u6307\u5357\u6df1\u5165\u63a2\u8ba8\u4e86\u5b9a\u4e49<em>UML\u7528\u4f8b\u56fe<\/em>\u7684\u6838\u5fc3\u6982\u5ff5\u3001\u6807\u51c6\u7b26\u53f7\u548c\u5173\u7cfb\u7c7b\u578b\u3002\u6211\u4eec\u5c06\u63a2\u8ba8\u5982\u4f55\u6709\u6548\u6784\u5efa\u8fd9\u4e9b\u56fe\u8868\uff0c\u907f\u514d\u5e38\u89c1\u9677\u9631\uff0c\u5e76\u786e\u4fdd\u60a8\u7684\u6a21\u578b\u80fd\u591f\u5b9e\u73b0\u5176\u9884\u671f\u76ee\u7684\uff1a\u5f25\u5408\u4eba\u7c7b\u610f\u56fe\u4e0e\u7cfb\u7edf\u80fd\u529b\u4e4b\u95f4\u7684\u5dee\u8ddd\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Chibi-style infographic explaining UML Use Case Diagrams: features adorable stick-figure actors, oval use case bubbles, system boundary box, and visual representations of four relationship types (association, include, extend, generalization), plus a 6-step creation workflow and best practices checklist for software architects and business analysts\" decoding=\"async\" src=\"https:\/\/www.go-diagram.com\/wp-content\/uploads\/2026\/03\/use-case-diagram-chibi-infographic-uml-guide.jpg\"\/><\/figure>\n<\/div>\n<h2>\ud83d\udccb \u4ec0\u4e48\u662f\u7528\u4f8b\u56fe\uff1f<\/h2>\n<p>\u7528\u4f8b\u56fe\u662f\u4e00\u79cd\u7edf\u4e00\u5efa\u6a21\u8bed\u8a00\uff08UML\uff09\u56fe\u8868\uff0c\u7528\u4e8e\u5c55\u793a\u5916\u90e8\u5b9e\u4f53\u4e0e\u7cfb\u7edf\u4e4b\u95f4\u7684\u4ea4\u4e92\u3002\u5b83\u5173\u6ce8\u7684\u662f<strong>\u4ec0\u4e48<\/strong>\u7cfb\u7edf\u505a\u4ec0\u4e48\uff0c\u800c\u4e0d\u662f<strong>\u5982\u4f55<\/strong>\u5b83\u5982\u4f55\u5b9e\u73b0\u3002\u8fd9\u79cd\u533a\u5206\u5bf9\u4e8e\u5728\u5f00\u53d1\u751f\u547d\u5468\u671f\u65e9\u671f\u6355\u6349\u9700\u6c42\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u4ece\u6839\u672c\u4e0a\u8bf4\uff0c\u7528\u4f8b\u56fe\u63d0\u4f9b\u4e86\u7cfb\u7edf\u529f\u80fd\u7684\u9ad8\u5c42\u6b21\u89c6\u56fe\u3002\u5b83\u63cf\u7ed8\u4e86\u4e0d\u540c\u7528\u6237\u6216\u5916\u90e8\u7cfb\u7edf\u5e0c\u671b\u5b9e\u73b0\u7684\u76ee\u6807\u3002\u901a\u8fc7\u53ef\u89c6\u5316\u8fd9\u4e9b\u76ee\u6807\uff0c\u56e2\u961f\u53ef\u4ee5\u5728\u7f16\u5199\u4efb\u4f55\u4ee3\u7801\u4e4b\u524d\u8bc6\u522b\u8303\u56f4\u3001\u53d1\u73b0\u9057\u6f0f\u7684\u9700\u6c42\uff0c\u5e76\u6839\u636e\u7528\u6237\u9700\u6c42\u9a8c\u8bc1\u7cfb\u7edf\u3002<\/p>\n<h3>\ud83d\udc65 \u7528\u4f8b\u56fe\u7684\u5173\u952e\u7ec4\u6210\u90e8\u5206<\/h3>\n<p>\u8981\u5b8c\u5168\u7406\u89e3\u8be5\u56fe\u8868\uff0c\u5fc5\u987b\u8bc6\u522b\u5176\u4e3b\u8981\u6784\u5efa\u6a21\u5757\u3002\u8fd9\u4e9b\u5143\u7d20\u6784\u6210\u4e86\u7cfb\u7edf\u5efa\u6a21\u4e2d\u6240\u7528\u89c6\u89c9\u8bed\u8a00\u7684\u8bed\u6cd5\u3002<\/p>\n<ul>\n<li><strong>\u53c2\u4e0e\u8005\uff1a<\/strong>\u4ee3\u8868\u4e0e\u8f6f\u4ef6\u4ea4\u4e92\u7684\u7528\u6237\u6216\u5916\u90e8\u7cfb\u7edf\u3002\u5b83\u4eec\u4ee5\u5c0f\u4eba\u5f62\u56fe\u793a\u8868\u793a\u3002<\/li>\n<li><strong>\u7528\u4f8b\uff1a<\/strong>\u4ee3\u8868\u7cfb\u7edf\u5185\u7684\u7279\u5b9a\u529f\u80fd\u6216\u76ee\u6807\u3002\u5b83\u4eec\u4ee5\u692d\u5706\u5f62\u8868\u793a\u3002<\/li>\n<li><strong>\u7cfb\u7edf\u8fb9\u754c\uff1a<\/strong>\u4e00\u4e2a\u6846\uff0c\u7528\u4e8e\u5b9a\u4e49\u7cfb\u7edf\u7684\u8303\u56f4\u3002\u6846\u5185\u7684\u4e00\u5207\u90fd\u5c5e\u4e8e\u7cfb\u7edf\uff0c\u6846\u5916\u7684\u4e00\u5207\u90fd\u662f\u5916\u90e8\u7684\u3002<\/li>\n<li><strong>\u5173\u7cfb\uff1a<\/strong>\u8fde\u63a5\u53c2\u4e0e\u8005\u4e0e\u7528\u4f8b\uff0c\u4ee5\u53ca\u7528\u4f8b\u4e0e\u5176\u4ed6\u7528\u4f8b\u4e4b\u95f4\u7684\u7ebf\u6761\u3002\u8fd9\u4e9b\u5b9a\u4e49\u4e86\u6d41\u7a0b\u548c\u4f9d\u8d56\u5173\u7cfb\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udd22 \u7b26\u53f7\u4e0e\u8868\u793a\u6cd5\u6307\u5357<\/h2>\n<p>\u7b26\u53f7\u7684\u4e00\u81f4\u6027\u786e\u4fdd\u4e86\u4e0d\u540c\u56e2\u961f\u548c\u7ec4\u7ec7\u4e4b\u95f4\u7684\u56fe\u8868\u53ef\u8bfb\u6027\u3002\u4ee5\u4e0b\u662fUML\u7528\u4f8b\u56fe\u4e2d\u4f7f\u7528\u7684\u6807\u51c6\u7b26\u53f7\u7684\u8be6\u7ec6\u8868\u683c\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7b26\u53f7<\/th>\n<th>\u540d\u79f0<\/th>\n<th>\u89c6\u89c9\u63cf\u8ff0<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5c0f\u4eba\u56fe<\/td>\n<td>\u53c2\u4e0e\u8005<\/td>\n<td>\u4e00\u4e2a\u7b80\u5355\u7684\u7c7b\u4eba\u56fe\u5f62<\/td>\n<td>\u8868\u793a\u4e0e\u4e3b\u7cfb\u7edf\u4ea4\u4e92\u7684\u7528\u6237\u6216\u5916\u90e8\u7cfb\u7edf\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u692d\u5706<\/td>\n<td>\u7528\u4f8b<\/td>\n<td>\u5305\u542b\u6587\u672c\u7684\u692d\u5706\u5f62\u72b6<\/td>\n<td>\u8868\u793a\u7cfb\u7edf\u5185\u7684\u7279\u5b9a\u529f\u80fd\u6216\u76ee\u6807\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u77e9\u5f62<\/td>\n<td>\u7cfb\u7edf\u8fb9\u754c<\/td>\n<td>\u4e00\u4e2a\u5305\u542b\u7528\u4f8b\u7684\u5927\u65b9\u6846<\/td>\n<td>\u5b9a\u4e49\u6240\u5efa\u6a21\u7cfb\u7edf\u7684\u8fb9\u754c\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5b9e\u7ebf<\/td>\n<td>\u5173\u8054<\/td>\n<td>\u8fde\u63a5\u53c2\u4e0e\u8005\u548c\u7528\u4f8b\u7684\u76f4\u7ebf<\/td>\n<td>\u8868\u793a\u53c2\u4e0e\u8005\u53ef\u4ee5\u542f\u52a8\u6216\u53c2\u4e0e\u8be5\u7528\u4f8b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u865a\u7ebf + &lt;&lt;include&gt;&gt;<\/td>\n<td>\u5305\u542b\u5173\u7cfb<\/td>\n<td>\u7bad\u5934\u4ece\u57fa\u7840\u7528\u4f8b\u6307\u5411\u88ab\u5305\u542b\u7528\u4f8b\uff0c\u6807\u6ce8\u4e3a include<\/td>\n<td>\u57fa\u7840\u7528\u4f8b\u603b\u662f\u8c03\u7528\u88ab\u5305\u542b\u7684\u7528\u4f8b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u865a\u7ebf + &lt;&lt;extend&gt;&gt;<\/td>\n<td>\u6269\u5c55\u5173\u7cfb<\/td>\n<td>\u7bad\u5934\u4ece\u6269\u5c55\u6307\u5411\u57fa\u7840\uff0c\u6807\u6ce8\u4e3a extend<\/td>\n<td>\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\uff0c\u6269\u5c55\u4e3a\u57fa\u7840\u7528\u4f8b\u6dfb\u52a0\u884c\u4e3a\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u4e09\u89d2\u7bad\u5934<\/td>\n<td>\u6cdb\u5316<\/td>\n<td>\u5e26\u6709\u7a7a\u5fc3\u4e09\u89d2\u5f62\u7bad\u5934\u7684\u7bad\u5934<\/td>\n<td>\u8868\u793a\u7ee7\u627f\u5173\u7cfb\uff08\u4f8b\u5982\uff0c\u7279\u5b9a\u53c2\u4e0e\u8005\u662f\u901a\u7528\u53c2\u4e0e\u8005\u7684\u67d0\u79cd\u7c7b\u578b\uff09\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ud83d\udd17 \u7406\u89e3\u5173\u7cfb<\/h2>\n<p>\u7528\u4f8b\u56fe\u7684\u5a01\u529b\u5728\u4e8e\u5176\u7ec4\u4ef6\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u8fd9\u4e9b\u8fde\u63a5\u51b3\u5b9a\u4e86\u903b\u8f91\u6d41\u7a0b\u548c\u7cfb\u7edf\u9700\u6c42\u7684\u7ed3\u6784\u3002<\/p>\n<h3>1. \u5173\u8054<\/h3>\n<p>\u5173\u8054\u5173\u7cfb\u662f\u6700\u57fa\u672c\u7684\u8fde\u63a5\u3002\u5b83\u8868\u793a\u4e00\u4e2a\u53c2\u4e0e\u8005\u542f\u52a8\u6216\u4e0e\u7279\u5b9a\u7528\u4f8b\u8fdb\u884c\u4ea4\u4e92\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a<em>\u5ba2\u6237<\/em>\u53c2\u4e0e\u8005\u4e0e<em>\u4e0b\u5355<\/em>\u7528\u4f8b\u76f8\u5173\u8054\u3002\u8fd9\u6761\u7ebf\u8868\u793a\u4e00\u6761\u76f4\u63a5\u7684\u901a\u4fe1\u8def\u5f84\u3002<\/p>\n<h3>2. \u5305\u542b\u5173\u7cfb<\/h3>\n<p>\u4e00\u4e2a<strong>\u5305\u542b<\/strong>\u5173\u7cfb\u8868\u793a\u5f3a\u5236\u6027\u884c\u4e3a\u3002\u5f53\u4e00\u4e2a\u7528\u4f8b\u5305\u542b\u53e6\u4e00\u4e2a\u7528\u4f8b\u65f6\uff0c\u610f\u5473\u7740\u88ab\u5305\u542b\u7684\u7528\u4f8b\u662f\u57fa\u7840\u7528\u4f8b\u7684\u5fc5\u8981\u7ec4\u6210\u90e8\u5206\u3002\u8fd9\u6709\u52a9\u4e8e\u5c06\u590d\u6742\u8fc7\u7a0b\u5206\u89e3\u4e3a\u53ef\u91cd\u7528\u7684\u5b50\u8fc7\u7a0b\u3002<\/p>\n<ul>\n<li><strong>\u793a\u4f8b\uff1a<\/strong>\u7528\u4f8b<em>\u53d6\u73b0<\/em>\u53ef\u80fd\u5305\u542b<em>\u9a8c\u8bc1PIN<\/em>\u7528\u4f8b\u3002\u5728\u53d6\u73b0\u4e4b\u524d\uff0c\u5fc5\u987b\u5148\u9a8c\u8bc1PIN\u3002<\/li>\n<li><strong>\u65b9\u5411\uff1a<\/strong>\u7bad\u5934\u4ece\u57fa\u7840\u7528\u4f8b\u6307\u5411\u88ab\u5305\u542b\u7684\u7528\u4f8b\u3002<\/li>\n<\/ul>\n<h3>3. \u6269\u5c55\u5173\u7cfb<\/h3>\n<p>\u4e00\u4e2a<strong>\u6269\u5c55<\/strong>\u5173\u7cfb\u8868\u793a\u53ef\u9009\u6216\u6761\u4ef6\u6027\u884c\u4e3a\u3002\u6269\u5c55\u7684\u7528\u4f8b\u5411\u57fa\u7840\u7528\u4f8b\u6dfb\u52a0\u529f\u80fd\uff0c\u4f46\u4ec5\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u3002\u5b83\u5141\u8bb8\u5efa\u6a21\u5f02\u5e38\u6216\u66ff\u4ee3\u6d41\u7a0b\uff0c\u800c\u4e0d\u4f1a\u4f7f\u4e3b\u8def\u5f84\u53d8\u5f97\u6742\u4e71\u3002<\/p>\n<ul>\n<li><strong>\u793a\u4f8b\uff1a<\/strong>\u7528\u4f8b<em>\u4e0b\u5355<\/em>\u53ef\u80fd\u88ab<em>\u5e94\u7528\u6298\u6263<\/em>\u6269\u5c55\u3002\u53ea\u6709\u5f53\u7528\u6237\u62e5\u6709\u4f1a\u5458\u8d44\u683c\u65f6\uff0c\u6298\u6263\u624d\u9002\u7528\u3002<\/li>\n<li><strong>\u65b9\u5411\uff1a<\/strong>\u7bad\u5934\u4ece\u6269\u5c55\u7528\u4f8b\u6307\u5411\u57fa\u7840\u7528\u4f8b\u3002<\/li>\n<\/ul>\n<h3>4. \u6cdb\u5316<\/h3>\n<p>\u6cdb\u5316\u5141\u8bb8\u884c\u4e3a\u7684\u7ee7\u627f\u3002\u5f53\u4e00\u4e2a\u53c2\u4e0e\u8005\u6216\u7528\u4f8b\u662f\u53e6\u4e00\u4e2a\u7684\u7279\u5316\u7248\u672c\u65f6\u4f7f\u7528\u3002\u8fd9\u6709\u52a9\u4e8e\u51cf\u5c11\u56fe\u4e2d\u7684\u5197\u4f59\u3002<\/p>\n<ul>\n<li><strong>\u53c2\u4e0e\u8005\u6cdb\u5316\uff1a<\/strong> \u4e00\u4e2a <em>\u9ec4\u91d1\u4f1a\u5458<\/em> \u53c2\u4e0e\u8005\u53ef\u80fd\u662f <em>\u6ce8\u518c\u7528\u6237<\/em> \u53c2\u4e0e\u8005\u7684\u7279\u5316\uff0c\u7ee7\u627f\u67e5\u770b\u4ea7\u54c1\u7684\u80fd\u529b\uff0c\u540c\u65f6\u589e\u52a0\u4e86\u67e5\u770b\u4e13\u5c5e\u4f18\u60e0\u7684\u80fd\u529b\u3002<\/li>\n<li><strong>\u7528\u4f8b\u6cdb\u5316\uff1a<\/strong> \u4e00\u4e2a <em>\u5728\u7ebf\u652f\u4ed8<\/em> \u7528\u4f8b\u53ef\u80fd\u6cdb\u5316 <em>\u901a\u8fc7\u4fe1\u7528\u5361\u652f\u4ed8<\/em> \u548c <em>\u901a\u8fc7PayPal\u652f\u4ed8<\/em>.<\/li>\n<\/ul>\n<h2>\ud83d\udee0\ufe0f \u5982\u4f55\u6784\u5efa\u7528\u4f8b\u56fe<\/h2>\n<p>\u521b\u5efa\u4e00\u4e2a\u7a33\u5065\u7684\u56fe\u9700\u8981\u91c7\u7528\u7ed3\u6784\u5316\u7684\u65b9\u6cd5\u3002\u9075\u5faa\u903b\u8f91\u6d41\u7a0b\u53ef\u786e\u4fdd\u51c6\u786e\u6355\u6349\u6240\u6709\u529f\u80fd\u9700\u6c42\u3002<\/p>\n<ol>\n<li><strong>\u5b9a\u4e49\u7cfb\u7edf\u8fb9\u754c\uff1a<\/strong> \u7ed8\u5236\u4e00\u4e2a\u4ee3\u8868\u7cfb\u7edf\u7684\u65b9\u6846\u3002\u6e05\u6670\u5730\u6807\u8bb0\u5b83\u3002\u51b3\u5b9a\u54ea\u4e9b\u5728\u5185\u90e8\uff08\u7cfb\u7edf\uff09\u54ea\u4e9b\u5728\u5916\u90e8\uff08\u73af\u5883\uff09\u3002<\/li>\n<li><strong>\u8bc6\u522b\u53c2\u4e0e\u8005\uff1a<\/strong> \u786e\u5b9a\u4e0e\u7cfb\u7edf\u4ea4\u4e92\u7684\u662f\u8c01\u6216\u4ec0\u4e48\u3002\u63d0\u95ee\uff1a\u201c\u8c01\u5728\u4f7f\u7528\u7cfb\u7edf\uff1f\u201d\u548c\u201c\u8fd9\u4e2a\u7cfb\u7edf\u4e0e\u54ea\u4e9b\u5916\u90e8\u7cfb\u7edf\u901a\u4fe1\uff1f\u201d\u5e76\u6e05\u6670\u547d\u540d\u3002<\/li>\n<li><strong>\u5217\u51fa\u7528\u4f8b\uff1a<\/strong> \u4e3a\u53c2\u4e0e\u8005\u7684\u76ee\u6807\u8fdb\u884c\u5934\u8111\u98ce\u66b4\u3002\u4ed6\u4eec\u80fd\u5b9e\u73b0\u4ec0\u4e48\uff1f\u5c06\u5176\u5199\u6210\u52a8\u8bcd\u52a0\u540d\u8bcd\u7684\u5f62\u5f0f\uff08\u4f8b\u5982\uff0c\u201c\u641c\u7d22\u4ea7\u54c1\u201d\uff09\u3002<\/li>\n<li><strong>\u7ed8\u5236\u5173\u8054\uff1a<\/strong> \u4f7f\u7528\u5b9e\u7ebf\u5c06\u53c2\u4e0e\u8005\u4e0e\u4ed6\u4eec\u4ea4\u4e92\u7684\u7528\u4f8b\u8fde\u63a5\u8d77\u6765\u3002<\/li>\n<li><strong>\u6dfb\u52a0\u5173\u7cfb\uff1a<\/strong> \u5206\u6790\u7528\u4f8b\u4e2d\u7684\u5171\u540c\u884c\u4e3a\u3002\u4f7f\u7528 <em>include<\/em> \u8868\u793a\u5fc5\u9009\u6b65\u9aa4\uff0c\u800c <em>\u6269\u5c55<\/em>\u7528\u4e8e\u53ef\u9009\u6b65\u9aa4\u3002<\/li>\n<li><strong>\u4f18\u5316\u6cdb\u5316\u5173\u7cfb\uff1a<\/strong> \u68c0\u67e5\u662f\u5426\u5b58\u5728\u91cd\u590d\u7684\u53c2\u4e0e\u8005\u6216\u7528\u4f8b\uff0c\u8fd9\u4e9b\u53ef\u4ee5\u5f52\u5165\u7236\u7c7b\u522b\u4e2d\u3002<\/li>\n<\/ol>\n<h2>\ud83d\udca1 \u6709\u6548\u5efa\u6a21\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<p>\u5c3d\u7ba1UML\u7684\u89c4\u5219\u4e25\u683c\uff0c\u4f46\u5efa\u6a21\u7684\u827a\u672f\u5728\u4e8e\u660e\u667a\u5730\u5e94\u7528\u5b83\u4eec\u3002\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\u53ef\u786e\u4fdd\u60a8\u7684\u56fe\u8868\u5728\u6574\u4e2a\u9879\u76ee\u751f\u547d\u5468\u671f\u4e2d\u4fdd\u6301\u6709\u7528\u3002<\/p>\n<h3>1. 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