{"id":8751,"date":"2022-02-23T05:44:39","date_gmt":"2022-02-23T05:44:39","guid":{"rendered":"https:\/\/www.cybermedian.com\/tw\/?p=8751"},"modified":"2022-02-25T08:14:03","modified_gmt":"2022-02-25T08:14:03","slug":"%e7%94%a8%e4%be%8b%e5%88%86%e6%9e%90%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/tw\/use-case-analysis-tutorial\/","title":{"rendered":"\u7528\u4f8b\u5206\u6790\u6559\u7a0b"},"content":{"rendered":"<h2><span id=\"What_is_a_Use_Case_Diagram\">\u4ec0\u9ebc\u662f\u7528\u4f8b\u5716\uff1f<\/span><\/h2>\n<p>UML<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\">\u7528\u4f8b\u5716<\/a>\u662f\u6b63\u5728\u958b\u767c\u7684\u65b0\u8edf\u4ef6\u7a0b\u5e8f\u7684\u7cfb\u7d71\/\u8edf\u4ef6\u9700\u6c42\u7684\u4e3b\u8981\u5f62\u5f0f\u3002\u7528\u4f8b\u5716\u7684\u76ee\u7684\u662f\u53ef\u8996\u5316\u7cfb\u7d71\u61c9\u8a72\u505a\u4ec0\u9ebc\uff08\u4ec0\u9ebc\uff09\uff1b\u5728\u9019\u500b\u968e\u6bb5\uff0c\u5b83\u4e0d\u8003\u616e\u5982\u4f55\uff08\u5982\u4f55\uff09\u53bb\u505a\u3002<\/p>\n<p>\u4e00\u65e6\u6307\u5b9a\u4e86\u7528\u4f8b\uff0c\u5c31\u53ef\u4ee5\u7528\u6587\u672c\u548c\u53ef\u8996\u5316\u7684\u8868\u793a\uff08\u5373\u7528\u4f8b\u5716\uff09\u4f86\u8868\u793a\u5b83\u3002\u7528\u4f8b\u5efa\u6a21\u7684\u4e00\u500b\u95dc\u9375\u6982\u5ff5\u662f\u5b83\u5e6b\u52a9\u6211\u5011\u5f9e\u6700\u7d42\u7528\u6236\u7684\u89d2\u5ea6\u8a2d\u8a08\u7cfb\u7d71\u3002\u5b83\u662f\u4e00\u7a2e\u901a\u904e\u6307\u5b9a\u6240\u6709\u5916\u90e8\u53ef\u898b\u7684\u7cfb\u7d71\u884c\u70ba\u4ee5\u7528\u6236\u8853\u8a9e\u4f86\u50b3\u9054\u7cfb\u7d71\u884c\u70ba\u7684\u6709\u6548\u6280\u8853\u3002<\/p>\n<p>\u63db\u8a00\u4e4b\uff0c\u5fc5\u9808\u5f9e\u5916\u90e8\u4f86\u770b\u5f85\u7cfb\u7d71\u7684\u4f7f\u7528\uff0c\u5373\u4e0d\u61c9\u8a72\u5f9e\u5167\u90e8\u4f86\u770b\u5f85\u7cfb\u7d71\uff0c\u800c\u662f\u5f9e\u66f4\u9ad8\u7684\u5c64\u9762\u4f86\u78ba\u5b9a\u4fc2\u7d71\u61c9\u8a72\u63d0\u4f9b\u7d66\u5916\u90e8\u53c3\u8207\u8005\u7684\u529f\u80fd\u3002<\/p>\n<h3><span id=\"Purpose_of_use_case_diagrams\">\u7528\u4f8b\u5716\u7684\u76ee\u7684<\/span><\/h3>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/tutorials\/use-case-diagram-tutorial\/\">\u7528\u4f8b\u5716<\/a>\u901a\u5e38\u662f\u5728\u958b\u767c\u7684\u65e9\u671f\u968e\u6bb5\u958b\u767c\u7684\uff0c\u4eba\u5011\u7d93\u5e38\u5c07\u7528\u4f8b\u5efa\u6a21\u7528\u65bc\u4ee5\u4e0b\u76ee\u7684\u3002<\/p>\n<ul>\n<li>\u6307\u5b9a\u4fc2\u7d71\u7684\u4e0a\u4e0b\u6587<\/li>\n<li>\u6355\u7372\u7cfb\u7d71\u7684\u9700\u6c42<\/li>\n<li>\u9a57\u8b49\u7cfb\u7d71\u67b6\u69cb<\/li>\n<li>\u63a8\u52d5\u5be6\u65bd\u4e26\u751f\u6210\u6e2c\u8a66\u7528\u4f8b<\/li>\n<li>\u7531\u5206\u6790\u5e2b\u3001\u9818\u57df\u5c08\u5bb6\u548c\u76ee\u6a19\u6700\u7d42\u7528\u6236\u5171\u540c\u958b\u767c<\/li>\n<\/ul>\n<p>\u7528\u7d71\u4e00\u5efa\u6a21\u8a9e\u8a00\u5b9a\u7fa9\u4e86\u6a19\u6e96\u5f62\u5f0f\u7684\u7528\u4f8b\u5716\uff0c\u5982\u4e0b\u9762\u7684\u7528\u4f8b\u5716\u793a\u4f8b\u6240\u793a\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/tw\/wp-content\/uploads\/sites\/5\/2022\/02\/02-use-case-diagram-notations.png\" alt=\"\u7528\u4f8b\u5716\u6559\u7a0b\" \/><\/p>\n<p><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/92142a93-2b66-495e-8c97-6fd871672ee6.xml&amp;name=Use%20Case%20Diagram%20Example%3A%20Passenger%20Service\">\u7de8\u8f2f\u6b64\u7528\u4f8b\u5716\u793a\u4f8b<\/a><\/p>\n<h3><span id=\"Elements_of_Use_Case_Diagram\">\u7528\u4f8b\u5716\u7684\u5143\u7d20<\/span><\/h3>\n<h3><span id=\"Actors\">\u6f14\u54e1<\/span><\/h3>\n<p>\u6bcf\u500b\u7528\u4f8b\u90fd\u6703\u6709\u81f3\u5c11\u4e00\u500b\u53c3\u8207\u8005\uff0c\u53ef\u4ee5\u7406\u89e3\u70ba\u81f3\u5c11\u4e00\u500b\u53c3\u8207\u8005\uff08\u89d2\u8272\uff09\uff0c\u53c3\u8207\u8005\uff08\u89d2\u8272\uff09\u4e0d\u4e00\u5b9a\u662f\u4eba\uff0c\u4e5f\u53ef\u80fd\u662f\u53e6\u4e00\u500b\u7cfb\u7d71\u6216\u8a2d\u5099\u3002\u4e00\u500b\u53c3\u8207\u8005\u53ef\u4ee5\u8207\u591a\u500b\u7528\u4f8b\u4ea4\u4e92\uff0c\u4e00\u500b\u7528\u4f8b\u53ef\u4ee5\u8207\u591a\u500b\u53c3\u8207\u8005\u4ea4\u4e92\u3002<\/p>\n<p>\u53c3\u8207\u8005\u4e0d\u4e00\u5b9a\u662f\u4eba\uff0c\u5373\u7528\u6236\uff0c\u4f46\u4ed6\u5011\u5be6\u969b\u4e0a\u53ef\u4ee5\u662f\u975e\u4eba\uff0c\u5373\u4fc2\u7d71\u6216\u6642\u9593\u3002<\/p>\n<p>\u5927\u591a\u6578\u60c5\u6cc1\u4e0b\uff0c\u7528\u6236\u662f\u53c3\u8207\u7528\u4f8b\u5716\u7684\u4eba\uff0c\u4f8b\u5982\u5ba2\u6236\u3001\u54e1\u5de5\u3001\u4e3b\u7ba1\u7b49\u3002<\/p>\n<h3><span id=\"Human_vs_Non-Human_Actors\">\u4eba\u985e\u8207\u975e\u4eba\u985e\u6f14\u54e1<\/span><\/h3>\n<p>\u6709\u6642\uff0c\u7cfb\u7d71\u6703\u53d7\u5230\u5404\u7a2e\u4e8b\u4ef6\u7684\u5f71\u97ff\uff0c\u4ee5\u5728\u7d66\u5b9a\u60c5\u6cc1\u4e0b\u57f7\u884c\u67d0\u4e9b\u529f\u80fd\u3002\u6bd4\u5982\u5be9\u6838\u901a\u904e\u5f8c\uff0c\u7cfb\u7d71\u4e3b\u52d5\u767c\u4fe1\u901a\u77e5\u4eba\uff1b\u90a3\u9ebc\u4fe1\u4ef6\u7684\u767c\u9001\u662f\u7531\u7cfb\u7d71\u81ea\u52d5\u57f7\u884c\u7684\u55ce\uff1f\u9019\u500b\u7528\u4f8b\u5176\u5be6\u662f\u7531\u6642\u9593\u89f8\u767c\u7684\uff0c\u90a3\u9ebcactor\u5c31\u662fTimer\uff1b\u6bd4\u5982\u9019\u500b\u7528\u4f8b\u53ef\u4ee5\u770b\u6210\u201c\u6bcf\u59295:00\u81ea\u52d5\u767c\u9001\u4e00\u5c01\u4fe1\u201d\uff0c\u90a3\u9ebc\u89f8\u767c\u9019\u500b\u4e8b\u4ef6\u2014\u2014\u767c\u9001\u4e00\u5c01\u4fe1\u2014\u2014\u7684actor\u5c31\u4e0d\u662f\u7cfb\u7d71\uff0c\u5be6\u969b\u4e0a\u662fTimer Actor<\/p>\n<h3><span id=\"Primary_vs_Secondary_Actors\">\u4e3b\u8981\u8207\u6b21\u8981\u6f14\u54e1<\/span><\/h3>\n<p>\u4e3b\u8981\u53c3\u8207\u8005\u662f\u4f7f\u7528\u7cfb\u7d71\u5be6\u73fe\u76ee\u6a19\u7684\u53c3\u8207\u8005\u3002\u7528\u4f8b\u8a18\u9304\u4e86\u7cfb\u7d71\u548c\u53c3\u8207\u8005\u4e4b\u9593\u7684\u4ea4\u4e92\uff0c\u4ee5\u5be6\u73fe\u4e3b\u8981\u53c3\u8207\u8005\u7684\u76ee\u6a19\u3002\u6b21\u8981\u53c3\u8207\u8005\u662f\u7cfb\u7d71\u9700\u8981\u5354\u52a9\u4ee5\u5be6\u73fe\u4e3b\u8981\u53c3\u8207\u8005\u76ee\u6a19\u7684\u53c3\u8207\u8005\u3002<\/p>\n<ul>\n<li>\u6f14\u54e1\u53ef\u80fd\u662f\u4e3b\u8981\u7684\u6216\u6b21\u8981\u7684\u3002\u4e3b\u8981\u53c3\u8207\u8005\u555f\u52d5\u8207\u7cfb\u7d71\u7684\u4ea4\u4e92\u3002<\/li>\n<li>\u7cfb\u7d71\u901a\u5e38\u6703\u8abf\u7528\u6b21\u8981\u53c3\u8207\u8005\u5c0b\u6c42\u5e6b\u52a9\uff0c\u4e26\u4e14\u6b21\u8981\u53c3\u8207\u8005\u5f9e\u4e0d\u555f\u52d5\u7528\u4f8b\u3002<\/li>\n<\/ul>\n<p>\u8acb\u6ce8\u610f\uff1a\u6f14\u54e1\u7684\u7b26\u865f\u4e0d\u5340\u5206\u4e3b\u8981\u6f14\u54e1\u548c\u6b21\u8981\u6f14\u54e1\uff1b\u5fc5\u9808\u5f9e\u7528\u4f8b\u63cf\u8ff0\uff08\u4e5f\u7a31\u70ba\u7528\u4f8b\u6558\u8ff0\uff09\u4e2d\u63a8\u65b7\u51fa\u5dee\u7570\u3002<\/p>\n<p><strong>\u4f8b\u5982\uff1a<\/strong><\/p>\n<p>\u9280\u884c\u4fe1\u8cb8\u54e1\u60f3\u8981\u5be9\u67e5\u5ba2\u6236\u7684\u8cb8\u6b3e\u7533\u8acb\uff0c\u90e8\u5206\u6d41\u7a0b\u6d89\u53ca\u5be6\u6642\u4fe1\u7528\u8a55\u7d1a\u6aa2\u67e5\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/tw\/wp-content\/uploads\/sites\/5\/2022\/02\/use-case-diagram-loan-application-review.png\" \/><\/p>\n<p><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/5d350852-2f12-4bd9-a8a1-9b17ace2132c.xml&amp;name=Use%20Case%20Diagram%3A%20Loan%20Application%20Review\">\u7de8\u8f2f\u6b64\u7528\u4f8b\u5716\u793a\u4f8b<\/a><\/p>\n<ul>\n<li>\u7528\u4f8b\u540d\u7a31\u3002\u5be9\u67e5\u8cb8\u6b3e\u7533\u8acb<\/li>\n<li>\u4e3b\u8981\u6f14\u54e1\u3002\u4fe1\u8cb8\u54e1<\/li>\n<li>\u6b21\u8981\u6f14\u54e1\u3002\u4fe1\u7528\u8a55\u7d1a\u7cfb\u7d71<\/li>\n<\/ul>\n<h2><span id=\"How_do_I_identify_actors\">\u5982\u4f55\u8b58\u5225\u6f14\u54e1\uff1f<\/span><\/h2>\n<p>\u7531\u65bc\u53c3\u8207\u8005\u4e0d\u4e00\u5b9a\u662f\u4eba\uff0c\u800c\u53ef\u80fd\u662f\u5916\u90e8\u7cfb\u7d71\u3001\u8a2d\u8a08\u6216\u8a08\u6642\u5668\uff0c\u6211\u5011\u901a\u904e\u8a62\u554f\u4ee5\u4e0b\u554f\u984c\u4f86\u627e\u5230\u66f4\u5177\u9ad4\u7684\u53c3\u8207\u8005<\/p>\n<ul>\n<li>\u4e00\u65e6\u7cfb\u7d71\u958b\u767c\u5b8c\u6210\uff0c\u8ab0\u5c07\u4f7f\u7528\u8a72\u7cfb\u7d71\uff1f<\/li>\n<li>\u7cfb\u7d71\u9700\u8981\u5f9e\u8ab0\u6216\u54ea\u4e9b\u5176\u4ed6\u7cfb\u7d71\u7372\u53d6\u6578\u64da\uff1f<\/li>\n<li>\u8a72\u7cfb\u7d71\u5c07\u70ba\u8ab0\u6216\u5176\u4ed6\u54ea\u4e9b\u7cfb\u7d71\u63d0\u4f9b\u6578\u64da\uff1f<\/li>\n<li>\u8a72\u7cfb\u7d71\u5c07\u8207\u54ea\u4e9b\u5176\u4ed6\u7cfb\u7d71\u76f8\u95dc\u806f\uff1f<\/li>\n<li>\u8ab0\u5c07\u7dad\u8b77\u548c\u7ba1\u7406\u7cfb\u7d71\uff1f<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u554f\u984c\u5e6b\u52a9\u6211\u5011\u62bd\u50cf\u51fa\u7cfb\u7d71\u7684\u53c3\u8207\u8005\u3002\u4ee5 ATM \u70ba\u4f8b\uff0c\u56de\u7b54\u9019\u4e9b\u554f\u984c\u53ef\u4ee5\u8b93\u6211\u5011\u627e\u5230\u66f4\u591a\u7684\u53c3\u8207\u8005\uff0c\u5373<\/p>\n<ul>\n<li><strong>\u904b\u71df<\/strong>\u4eba\u8ca0\u8cac\u7dad\u8b77\u548c\u7ba1\u7406 ATM\u7cfb\u7d71<\/li>\n<li>ATM \u9084\u9700\u8981\u8207<strong>\u5f8c\u7aef\u670d\u52d9\u5668<\/strong>\u901a\u4fe1\u4ee5\u7372\u53d6\u6709\u95dc\u7528\u6236\u5e33\u6236\u7684\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h3><span id=\"Use_Case\">\u7528\u4f8b<\/span><\/h3>\n<p>\u7528\u4f8b\u8868\u793a\u9810\u671f\u7531\u7cfb\u7d71\u5be6\u73fe\u7684\u529f\u80fd\uff08\u901a\u5e38\u662f\u9700\u6c42\uff09\u3002\u7528\u4f8b\u7684\u7d30\u7bc0\uff0c\u9664\u4e86\u5b83\u7684\u552f\u4e00\u540d\u7a31\uff0c\u6c92\u6709\u5728\u5716\u4e2d\u76f4\u89c0\u5730\u8868\u793a\uff1b\u9019\u4e9b\u7d30\u7bc0\u5728\u7528\u4f8b\u7684\u6558\u8ff0\uff08\u6587\u5b57\u63cf\u8ff0\uff09\u4e2d\u7d66\u51fa\u3002<\/p>\n<p>\u7528\u4f8b\u662f\u4e00\u7cfb\u5217\u52d5\u4f5c\u6216\u4e8b\u4ef6\u6b65\u9a5f\uff0c\u901a\u5e38\u5b9a\u7fa9\u53c3\u8207\u8005\u89d2\u8272\u8207\u7cfb\u7d71\u4e4b\u9593\u7684\u4ea4\u4e92\u4ee5\u5be6\u73fe\u76ee\u6a19\u3002\u7528\u4f8b\u662f\u8b58\u5225\u3001\u6f84\u6e05\u548c\u7d44\u7e54\u7cfb\u7d71\u9700\u6c42\u7684\u6709\u7528\u6280\u8853\u3002\u7528\u4f8b\u7531\u7cfb\u7d71\u548c\u7528\u6236\u4e4b\u9593\u53ef\u80fd\u7684\u4ea4\u4e92\u5e8f\u5217\u7d44\u6210\uff0c\u9019\u4e9b\u4ea4\u4e92\u5e8f\u5217\u5b9a\u7fa9\u4e86\u8981\u5be6\u73fe\u7684\u529f\u80fd\u4ee5\u53ca\u53ef\u80fd\u9047\u5230\u7684\u4efb\u4f55\u932f\u8aa4\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h3><span id=\"How_to_Identify_Use_Cases\">\u5982\u4f55\u8b58\u5225\u7528\u4f8b\uff1f<\/span><\/h3>\n<p>\u4e00\u65e6\u6211\u5011\u627e\u5230\u4e86\u53c3\u8207\u8005\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u6839\u64da\u53c3\u8207\u8005\u78ba\u5b9a\u4fc2\u7d71\u7684\u7528\u4f8b\uff0c\u4e3b\u8981\u770b\u6bcf\u500b\u53c3\u8207\u8005\u9700\u8981\u5f9e\u7cfb\u7d71\u63d0\u4f9b\u54ea\u4e9b\u670d\u52d9\uff0c\u6216\u8005\u53c3\u8207\u8005\u5982\u4f55\u4f7f\u7528\u7cfb\u7d71\u3002\u7528\u4f8b\u7684\u8b58\u5225\u53ef\u4ee5\u5f9e\u4ee5\u4e0b\u554f\u984c\u958b\u59cb\uff08\u91dd\u5c0d\u6bcf\u500b\u53c3\u8207\u8005\uff09\u3002<\/p>\n<ul>\n<li>\u6f14\u54e1\u70ba\u4ec0\u9ebc\u8981\u4f7f\u7528\u9019\u500b\u7cfb\u7d71\uff1f<\/li>\n<li>\u53c3\u8207\u8005\u662f\u5426\u5728\u7cfb\u7d71\u4e2d\u5275\u5efa\u3001\u4fee\u6539\u3001\u522a\u9664\u3001\u8a2a\u554f\u548c\u5b58\u5132\u6578\u64da\uff1f\u5982\u679c\u662f\u9019\u6a23\uff0c\u6f14\u54e1\u5982\u4f55\u57f7\u884c\u9019\u4e9b\u64cd\u4f5c\uff1f<\/li>\n<li>\u53c3\u8207\u8005\u662f\u5426\u901a\u77e5\u7cfb\u7d71\u67d0\u4e9b\u5916\u90e8\u4e8b\u4ef6\uff1f<\/li>\n<li>\u7cfb\u7d71\u662f\u5426\u6703\u901a\u77e5\u53c3\u8207\u8005\u67d0\u4e9b\u5167\u90e8\u4e8b\u4ef6\uff1f<\/li>\n<\/ul>\n<p>\u7d9c\u4e0a\u6240\u8ff0\uff0cATM\u7cfb\u7d71\u7684\u7528\u4f8b\u5716\u53ef\u4ee5\u8868\u793a\u5982\u4e0b\u3002<\/p>\n<p>\u7528\u4f8b\u7531\u6a62\u5713\u3001\u975c\u614b\u6216\u52d5\u614b\u3001\u4efb\u52d9\u6216\u7cfb\u7d71\u8868\u793a\u3002<\/p>\n<h2><span id=\"System_Boundary\">\u7cfb\u7d71\u908a\u754c<\/span><\/h2>\n<p>\u7cfb\u7d71\u908a\u754c\u901a\u904e\u5728\u77e9\u5f62\u908a\u754c\u4e2d\u5c0d\u7528\u4f8b\u9032\u884c\u5206\u7d44\u4f86\u63cf\u8ff0\u7cfb\u7d71\uff0cVisual Paradigm \u4e2d\u7684\u7cfb\u7d71\u908a\u754c\u63d0\u4f9b\u4e86\u7528\u4f8b\u5305\u542b\u884c\u70ba\u3002<\/p>\n<p>\u53c3\u8207\u8005\u662f\u8207\u6b63\u5728\u958b\u767c\u7684\u7cfb\u7d71\u4ea4\u4e92\u7684\u89d2\u8272\uff08\u4eba\u985e\u53c3\u8207\u8005\u6216\u975e\u4eba\u985e\u53c3\u8207\u8005\uff09\u3002\u56e0\u6b64\uff0c\u53c3\u8207\u8005\u61c9\u8a72\u88ab\u653e\u7f6e\u5728\u7cfb\u7d71\u908a\u754c\u4e4b\u5916\uff0c\u4e26\u8207\u653e\u7f6e\u5728\u7cfb\u7d71\u908a\u754c\u5167\u7684\u7528\u4f8b\u9032\u884c\u4ea4\u4e92\u3002<\/p>\n<p><strong>\u6ce8\u610f\uff1a\u00a0<\/strong><\/p>\n<p>\u53c3\u8207\u8005\u7531\u7cfb\u7d71\u7684\u908a\u754c\u5b9a\u7fa9\u3002\u5982\u679c\u6211\u5011\u8981\u5b9a\u7fa9\u7684\u7cfb\u7d71\u908a\u754c\u50c5\u9650\u65bcATM\u672c\u8eab\uff0c\u90a3\u9ebc\u5f8c\u7aef\u670d\u52d9\u5668\u5c31\u662f\u4e00\u500b\u5916\u90e8\u7cfb\u7d71\uff0c\u53ef\u4ee5\u62bd\u8c61\u70ba\u4e00\u500bactor\u3002<\/p>\n<p>\u5982\u679c\u6211\u5011\u8981\u5b9a\u7fa9\u7684\u7cfb\u7d71\u908a\u754c\u64f4\u5c55\u5230\u6574\u500b\u9280\u884c\u7cfb\u7d71\uff0c\u5176\u4e2d ATM \u548c\u5f8c\u7aef\u670d\u52d9\u5668\u90fd\u662f\u6574\u500b\u9280\u884c\u7cfb\u7d71\u7684\u4e00\u90e8\u5206\uff0c\u90a3\u9ebc\u5f8c\u7aef\u670d\u52d9\u5668\u4e0d\u518d\u88ab\u62bd\u8c61\u70ba\u53c3\u8207\u8005\u3002<\/p>\n<h3><span id=\"Relationship\">\u95dc\u4fc2<\/span><\/h3>\n<p>\u4e86\u89e3\u9019\u4e09\u500b\u95dc\u9375\u7b26\u865f\u5f8c\uff0c\u7e7c\u7e8c\u5b78\u7fd2\u95dc\u4fc2\u77e5\u8b58\u4e26\u7e6a\u88fd\u7528\u4f8b\u5716\u3002\u7e6a\u88fd\u4e86\u53c3\u8207\u8005\u548c\u7528\u6236\u6848\u4f8b\u4e4b\u9593\u7684\u76f4\u63a5\u95dc\u4fc2\uff0c\u4e26\u5c07\u8a72\u95dc\u4fc2\u7528\u4f5c\u6c92\u6709\u7bad\u982d\u7684\u7dda\uff0c\u8868\u793a\u96d9\u5411\u95dc\u4fc2\uff0c\u7a31\u70ba\u93c8\u63a5\u7dda\u3002<\/p>\n<p>\u4e00\u500b\u7528\u4f8b\u53ef\u4ee5\u5206\u89e3\u6210\u5e7e\u500b\u7528\u4f8b\uff0c\u9019\u4e9b\u7528\u4f8b\u901a\u904e &lt;&lt;include&gt;&gt;\u3001&lt;&lt;extend&gt;&gt; \u6216 &lt;&lt;generalization&gt;&gt; \u95dc\u4fc2\uff08\u5728\u672c\u6587\u5f8c\u9762\u63cf\u8ff0\uff09\u9023\u63a5\u8d77\u4f86\u3002<\/p>\n<h3><span id=\"Communication_Link_Relationship\">\u901a\u4fe1\u93c8\u8def\u95dc\u4fc2<\/span><\/h3>\n<p>\u9019\u8868\u793a\u53c3\u8207\u8005\u548c\u7528\u4f8b\u4e4b\u9593\u7684\u96d9\u5411\u901a\u4fe1\uff0c\u56e0\u6b64\u662f\u4e8c\u5143\u95dc\u4fc2\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/tw\/wp-content\/uploads\/sites\/5\/2022\/02\/use-case-diagram-binary-relation.png\" \/><\/p>\n<p><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/1399c965-658e-497a-807c-2a034b502170.xml&amp;name=Use%20Case%20Diagram%20Binary%20Relation\">\u7de8\u8f2f\u6b64\u7528\u4f8b\u5716\u793a\u4f8b<\/a><\/p>\n<h3><span id=\"Include_Relationship\">&lt;&lt;\u5305\u542b&gt;&gt; \u95dc\u4fc2<\/span><\/h3>\n<p><strong>\u5305\u542b<\/strong>\u95dc\u4fc2\u610f\u5473\u8457\u7528\u4f8b\u5c07\u5305\u542b\u5176\u4ed6\u7528\u4f8b\u3002\u5305\u542b\u95dc\u4fc2\u7684\u76ee\u7684\u662f\u4f7f\u7528\u5305\u542b\u95dc\u4fc2\u4f86\u6e1b\u5c11\u518d\u6b21\u63cf\u8ff0\u76f8\u540c\u7528\u4f8b\u7684\u91cd\u8907\u3002\u5982\u679c\u591a\u500b\u6848\u4f8b\u5171\u4eab\u76f8\u540c\u7684\u90e8\u5206\u529f\u80fd\uff0c\u5247\u53ef\u4ee5\u5c07\u529f\u80fd\u5206\u96e2\u51fa\u4f86\uff0c\u4e26\u5c07\u5176\u4ed6\u7528\u4f8b\u5305\u542b\u5728\u6848\u4f8b\u4e2d\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5716\u66f8\u7ba1\u7406\u54e1\u501f\u66f8\u6642\u9700\u8981\u8b80\u53d6\u4ee3\u78bc\u8a18\u9304\u501f\u66f8\uff0c\u9084\u66f8\u6642\u9084\u9700\u8981\u8b80\u53d6\u4ee3\u78bc\u8a18\u9304\u6b78\u9084\u5716\u66f8\uff0c\u56e0\u70ba\u8b80\u53d6\u4ee3\u78bc\u662f\u4e00\u500b\u91cd\u8907\u7684\u52d5\u4f5c\u90e8\u5206\uff0c\u53ef\u4ee5\u505a\u6210\u4e00\u500b\u55ae\u7368\u7684\u7528\u4f8b\uff0c\u8b93\u501f\u66f8\u548c\u9084\u66f8\u90fd\u5305\u542b\u9019\u500b\u7528\u4f8b\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/tw\/wp-content\/uploads\/sites\/5\/2022\/02\/include-use-case-example.png\" \/><\/p>\n<p><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/408fe5a6-2153-4359-b101-085709a94e2d.xml&amp;name=Include%20Use%20Case%20Example\">\u7de8\u8f2f\u6b64\u7528\u4f8b\u5716\u793a\u4f8b<\/a><\/p>\n<p>\u5982\u679c\u4e00\u500b\u7528\u4f8b A \u5305\u542b\u53e6\u4e00\u500b\u7528\u4f8b B\uff0c\u90a3\u9ebc A \u7684\u5be6\u73fe\u9700\u8981 B \u7684\u5be6\u73fe\u4f86\u5b8c\u6210\u5b83\u7684\u4efb\u52d9\u3002\u4f46\u662f\uff0cB \u662f\u7368\u7acb\u65bc\u81ea\u8eab\u7684\u3002\u4e5f\u5c31\u662f\u8aaa\uff0cB \u4e0d\u9700\u8981\u77e5\u9053\u95dc\u65bc A \u7684\u4efb\u4f55\u4fe1\u606f\u3002B \u4e5f\u53ef\u4ee5\u5305\u542b\u5728\u4efb\u4f55\u5176\u4ed6\u7528\u4f8b\u4e2d\u3002<\/p>\n<h3><span id=\"Extend_Relationship\">&lt;&lt;\u64f4\u5c55&gt;&gt; \u95dc\u4fc2<\/span><\/h3>\n<p>\u5982\u679c\u4e00\u500b\u7528\u4f8b B \u64f4\u5c55\u4e86\u53e6\u4e00\u500b\u7528\u4f8b A\uff0c\u90a3\u9ebc A \u7684\u5be6\u73fe\u53ef\u4ee5\u6709\u689d\u4ef6\u5730\u5305\u62ec B \u7684\u5be6\u73fe\u4ee5\u5b8c\u6210\u5176\u4efb\u52d9\u3002\u4e5f\u5c31\u662f\u8aaa\uff0c\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0cA \u53ef\u4ee5\u5728\u6c92\u6709 B \u7684\u60c5\u6cc1\u4e0b\u5b8c\u6210\u5176\u4efb\u52d9\u3002\u4f46\u662f\uff0c\u6839\u64da\u6240\u63cf\u8ff0\u7684\u689d\u4ef6\uff0cA \u53ef\u80fd\u9700\u8981 B\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0cB \u4f9d\u8cf4\u65bc B\u3002\u4f46\u662f\uff0c\u6839\u64da\u6240\u63cf\u8ff0\u7684\u689d\u4ef6\uff0cA \u53ef\u80fd\u9700\u8981 B . \u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0cB \u4f9d\u8cf4\u65bc A\uff0c\u4e0d\u80fd\u55ae\u7368\u5b58\u5728\u3002\u56e0\u6b64\uff0cB \u4e0d\u80fd\u64f4\u5c55\u5230\u4e00\u500b\u4ee5\u4e0a\u7684\u7528\u4f8b\u3002A \u7684\u7528\u4f8b\u6558\u8ff0\u5c07\u5305\u62ec\u5b83\u9700\u8981 B \u7684\u57f7\u884c\u6b65\u9a5f\uff1b\u9019\u500b\u9ede\u7a31\u70ba\u64f4\u5c55\u9ede\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/tw\/wp-content\/uploads\/sites\/5\/2022\/02\/extend-use-case-example.png\" \/><\/p>\n<p><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/12fa856c-720a-48c6-bb2f-e17e1d630b64.xml&amp;name=Extend%20Use%20Case%20Example\">\u7de8\u8f2f\u6b64\u7528\u4f8b\u5716\u793a\u4f8b<\/a><\/p>\n<p>\u8b93\u6211\u5011\u770b\u53e6\u4e00\u500b\u4f8b\u5b50\uff0c\u7576\u6c92\u6709\u5eab\u5b58\u6642\u7cfb\u7d71\u6703\u81ea\u52d5\u8a02\u8cfc\u8ca8\u7269\uff0c\u9019\u6a23\u7d93\u7406\u5c31\u4e0d\u5fc5\u76f4\u63a5\u57f7\u884c\u8a02\u55ae\u3002\u8acb\u53c3\u898b\u4e0b\u9762\u7684\u7528\u4f8b\u5716\uff1a<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/tw\/wp-content\/uploads\/sites\/5\/2022\/02\/extend-use-case-example-place-order.png\" \/><\/p>\n<p><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/6bba449e-9dc9-4e16-9f21-4bc838c68479.xml&amp;name=Extend%20Use%20Case%20Example%3A%20Place%20Order\">\u7de8\u8f2f\u6b64\u7528\u4f8b\u5716\u793a\u4f8b<\/a><\/p>\n<h3 id=\"hkCbUWh\"><span id=\"Generalization_Relationship\">\u6cdb\u5316\u95dc\u4fc2<\/span><\/h3>\n<p>\u6cdb\u5316\u95dc\u4fc2\u985e\u4f3c\u65bc\u985e\u5716\u4e2d\u9762\u5411\u5c0d\u8c61\u8a9e\u8a00\u7684\u6cdb\u5316\u95dc\u4fc2\uff0c\u53ef\u4ee5\u61c9\u7528\u65bc\u89d2\u8272\uff08\u53c3\u8207\u8005\uff09\u548c\u7528\u4f8b\u7684\u6cdb\u5316\u3002<\/p>\n<p>\u6bd4\u5982\u5728\u8a02\u7968\u7cfb\u7d71\u4e2d\uff0c\u6709\u5169\u7a2e\u200b\u200b\u8a02\u7968\u65b9\u5f0f\uff1a\u201c\u96fb\u8a71\u8a02\u7968\u201d\u548c\u201c\u7db2\u4e0a\u8a02\u7968\u201d\uff0c\u57fa\u790e\u7528\u4f8b\u201c\u8a02\u7968\u6a5f\u201d\uff0c\u53ef\u4ee5\u7528\u6cdb\u5316\u7684\u65b9\u5f0f\u4f86\u5851\u9020\u6848\u4f8b\uff0c\u4e26\u5c07 &lt;&lt;essential&gt;&gt; \u6dfb\u52a0\u5230\u7236\u7528\u4f8b\uff08\u9810\u8a02\uff09\u4ee5\u6307\u793a\u5ee3\u7fa9\u95dc\u4fc2\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/tw\/wp-content\/uploads\/sites\/5\/2022\/02\/generalization-use-case-example-book-ticket.png\" \/><\/p>\n<p><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/e7c65465-a13b-4188-abcc-1792f687be39.xml&amp;name=Generalization%20Use%20Case%20Example%3A%20Book%20Ticket\">\u7de8\u8f2f\u6b64\u7528\u4f8b\u5716\u793a\u4f8b<\/a><\/p>\n<h3><span id=\"Discuss_the_relationships_in_the_use_case_diagram\">\u8a0e\u8ad6\u7528\u4f8b\u5716\u4e2d\u7684\u95dc\u4fc2<\/span><\/h3>\n<ul>\n<li>\u5728\u4e00\u822c\u7528\u4f8b\u5716\u4e2d\uff0c\u6211\u5011\u53ea\u8868\u793a\u53c3\u8207\u8005\u548c\u7528\u4f8b\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u5373\u5b83\u5011\u4e4b\u9593\u7684\u901a\u4fe1\u95dc\u806f\u3002<\/li>\n<li>\u6b64\u5916\uff0c\u6211\u5011\u9084\u53ef\u4ee5\u63cf\u8ff0\u53c3\u8207\u8005\u548c\u53c3\u8207\u8005\u4e4b\u9593\u7684\u6cdb\u5316\uff0c\u4ee5\u53ca\u7528\u4f8b\u4e4b\u9593\u7684\u5305\u542b\u3001\u64f4\u5c55\u548c\u6cdb\u5316\u95dc\u4fc2\u3002<\/li>\n<li>\u6211\u5011\u4f7f\u7528\u9019\u4e9b\u95dc\u4fc2\u4f86\u9069\u61c9\u73fe\u6709\u7684\u7528\u4f8b\u6a21\u578b\uff0c\u4e26\u63d0\u53d6\u4e00\u4e9b\u901a\u7528\u4fe1\u606f\u4ee5\u4f9b\u91cd\u7528\uff0c\u4f7f\u7528\u4f8b\u6a21\u578b\u66f4\u6613\u65bc\u7dad\u8b77\u3002<\/li>\n<li>\u4f46\u662f\uff0c\u6211\u5011\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u9078\u64c7\u9019\u4e9b\u95dc\u4fc2\u6642\u5fc5\u9808\u5c0f\u5fc3\u3002\u901a\u5e38\uff0c\u9019\u4e9b\u95dc\u4fc2\u6703\u589e\u52a0\u7528\u4f8b\u548c\u95dc\u4fc2\u7684\u6578\u91cf\uff0c\u5f9e\u800c\u589e\u52a0\u7528\u4f8b\u6a21\u578b\u7684\u8907\u96dc\u6027\u3002<\/li>\n<li>\u800c\u4e14\uff0c\u7528\u4f8b\u6a21\u578b\u901a\u5e38\u662f\u5728\u5b8c\u6210\u5f8c\u624d\u9032\u884c\u8abf\u6574\uff0c\u6240\u4ee5\u5728\u7528\u4f8b\u5efa\u6a21\u7684\u65e9\u671f\uff0c\u4e0d\u9700\u8981\u6025\u65bc\u62bd\u50cf\u7528\u4f8b\u4e4b\u9593\u7684\u95dc\u4fc2\u3002<\/li>\n<\/ul>\n<h3><span id=\"Use_Case_the_Flow_of_Events\">\u7528\u4f8b\u2014\u2014\u4e8b\u4ef6\u6d41<\/span><\/h3>\n<p>\u7528\u4f8b\u5716\u70ba\u6211\u5011\u63d0\u4f9b\u4e86\u7cfb\u7d71\u529f\u80fd\u7684\u6574\u9ad4\u8996\u5716\uff0c\u6211\u5011\u53ef\u4ee5\u77e5\u9053\u54ea\u4e9b\u53c3\u8207\u8005\u5c07\u8207\u7cfb\u7d71\u4ea4\u4e92\uff0c\u4ee5\u53ca\u6bcf\u500b\u53c3\u8207\u8005\u9700\u8981\u5f9e\u7cfb\u7d71\u4e2d\u7372\u5f97\u54ea\u4e9b\u670d\u52d9\u3002<\/p>\n<p>\u7528\u4f8b\u63cf\u8ff0\u4e86\u53c3\u8207\u8005\u548c\u7cfb\u7d71\u4e4b\u9593\u7684\u5c0d\u8a71\uff0c\u4f46\u662f\u9019\u500b\u5c0d\u8a71\u7684\u7d30\u7bc0\u4e26\u6c92\u6709\u5728\u7528\u4f8b\u5716\u4e2d\u8868\u793a\uff0c\u6240\u4ee5\u5c0d\u65bc\u6bcf\u500b\u7528\u4f8b\uff0c\u6211\u5011\u53ef\u4ee5\u7528\u4e8b\u4ef6\u6d41\u4f86\u63cf\u8ff0\u9019\u500b\u5c0d\u8a71\u7684\u7d30\u7bc0\u3002<\/p>\n<h3><span id=\"Use_Case_Scenarios_and_Flow_of_Events_ATM_Withdraw_Money\">\u7528\u4f8b\u5834\u666f\u548c\u4e8b\u4ef6\u6d41\u7a0b \u2013 ATM \u53d6\u6b3e<\/span><\/h3>\n<p>\u4f8b\u5982\uff0cATM \u7cfb\u7d71\u4e2d\u7684\u201c\u53d6\u6b3e\u201d\u6848\u4f8b\u53ef\u4ee5\u7528\u5982\u4e0b\u4e8b\u4ef6\u6d41\u4f86\u8868\u793a\uff1a<\/p>\n<p>\u6b63\u5e38\u5834\u666f\u2014\u2014\u63d0\u6b3e\u2014\u2014\u4e8b\u4ef6\u7684\u57fa\u672c\u6d41\u7a0b\uff1a<\/p>\n<ol>\n<li>\u7528\u6236\u63d2\u5165\u4fe1\u7528\u5361<\/li>\n<li>\u8f38\u5165\u5bc6\u78bc<\/li>\n<li>\u8f38\u5165\u63d0\u6b3e\u91d1\u984d<\/li>\n<li>\u63d0\u53d6\u73fe\u91d1<\/li>\n<li>\u9000\u51fa\u7cfb\u7d71\u4e26\u53d6\u56de\u4fe1\u7528\u5361<\/li>\n<\/ol>\n<p>\u4f46\u9019\u50c5\u63cf\u8ff0\u4e86\u63d0\u6b3e\u7528\u4f8b\u7684\u6b63\u5e38\u5834\u666f\u3002\u4f5c\u70ba\u4e00\u500b\u771f\u6b63\u7684 ATM \u7cfb\u7d71\uff0c\u6211\u5011\u9084\u5fc5\u9808\u8003\u616e\u53ef\u80fd\u51fa\u73fe\u7684\u5404\u7a2e\u5176\u4ed6\u60c5\u6cc1\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u7121\u6548\u7684\u4fe1\u7528\u5361\uff0c<\/li>\n<li>\u5bc6\u78bc\u932f\u8aa4\uff0c<\/li>\n<li>\u7528\u6236\u8cec\u6236\u73fe\u91d1\u9918\u984d\u4e0d\u8db3\u7b49<\/li>\n<\/ul>\n<p>\u6240\u6709\u9019\u4e9b\u53ef\u80fd\u7684\u60c5\u6cc1\uff08\u6b63\u5e38\u548c\u7570\u5e38\uff09\u90fd\u7a31\u70ba\u7528\u4f8b\u5834\u666f\uff0c\u5834\u666f\u4e5f\u7a31\u70ba\u7528\u4f8b\u5be6\u4f8b\u3002\u5834\u666f\u4e5f\u7a31\u70ba\u7528\u4f8b\u7684\u5be6\u4f8b\u3002\u5728\u4e00\u500b\u7528\u4f8b\u7684\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u6700\u5e38\u898b\u7684\u5834\u666f\u7531\u57fa\u672c\u6d41\u7a0b\u63cf\u8ff0\uff0c\u800c\u5176\u4ed6\u5834\u666f\u7531\u66ff\u4ee3\u6d41\u7a0b\u63cf\u8ff0\u3002<\/p>\n<p><strong>\u66ff\u4ee3\u65b9\u6848<\/strong><\/p>\n<p>\u5c0d\u65bc ATM \u7cfb\u7d71\u4e2d\u7684\u201c\u53d6\u6b3e\u201d\u7528\u4f8b\uff0c\u6211\u5011\u53ef\u4ee5\u5f97\u5230\u4e00\u4e9b\u66ff\u4ee3\u6d41\u7a0b\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<p>\u63d0\u6b3e \u2013 \u66ff\u4ee3\u4e8b\u4ef6\u6d41\u7a0b\u3002<\/p>\n<ol>\n<li>\u5099\u9078\u65b9\u6848 I\uff1a\u7528\u6236\u53ef\u4ee5\u5728\u57fa\u672c\u6d41\u7a0b\u7684\u4efb\u4f55\u6b65\u9a5f\u9078\u64c7\u9000\u51fa\uff0c\u4e26\u8f49\u5230\u57fa\u672c\u6d41\u7a0b\u7684\u7b2c 5 \u6b65\u3002<\/li>\n<li>\u5099\u9078\u6d41\u7a0b\u4e8c\uff1a\u5728\u57fa\u672c\u6d41\u7a0b\u7684\u7b2c1\u6b65\uff0c\u7528\u6236\u63d2\u5165\u4e00\u5f35\u7121\u6548\u7684\u4fe1\u7528\u5361\uff0c\u7cfb\u7d71\u986f\u793a\u932f\u8aa4\u4e26\u9000\u51fa\u4fe1\u7528\u5361\uff0c\u7528\u4f8b\u7d50\u675f\u3002<\/li>\n<li>\u5099\u9078\u6d41\u7a0b\u4e09\uff1a\u57fa\u672c\u6d41\u7a0b\u7b2c2\u6b65\uff0c\u7528\u6236\u8f38\u5165\u932f\u8aa4\u5bc6\u78bc\uff0c\u7cfb\u7d71\u986f\u793a\u932f\u8aa4\u63d0\u793a\u7528\u6236\u91cd\u65b0\u8f38\u5165\u5bc6\u78bc\uff0c\u8fd4\u56de\u57fa\u672c\u6d41\u7a0b\u7b2c2\u6b65\uff1b\u5bc6\u78bc\u8f38\u5165\u932f\u8aa4 3 \u6b21\u5f8c\uff0c\u4fe1\u7528\u5361\u88ab\u7cfb\u7d71\u6c92\u6536\uff0c\u7528\u4f8b\u7d50\u675f\u3002<\/li>\n<li>\u2026<\/li>\n<\/ol>\n<p>\u901a\u904e\u7d50\u5408\u57fa\u672c\u5834\u666f\u548c\u66ff\u4ee3\u5834\u666f\uff0c\u53ef\u4ee5\u6e05\u695a\u5730\u63cf\u8ff0\u4e00\u500b\u7528\u4f8b\u4e2d\u53ef\u80fd\u767c\u751f\u7684\u6240\u6709\u5404\u7a2e\u60c5\u6cc1\u3002\u5728\u63cf\u8ff0\u4e00\u500b\u7528\u4f8b\u7684\u4e8b\u4ef6\u6d41\u7a0b\u6642\uff0c\u6211\u5011\u5e0c\u671b\u76e1\u53ef\u80fd\u63cf\u8ff0\u6240\u6709\u53ef\u80fd\u7684\u5834\u666f\uff0c\u4ee5\u4fdd\u8b49\u9700\u6c42\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<h3><span id=\"Use_Case_Model_vs_Use_Case_Diagrams\">\u7528\u4f8b\u6a21\u578b\u8207\u7528\u4f8b\u5716<\/span><\/h3>\n<p>\u91cd\u8981\u7684\u662f\u8981\u907f\u514d\u5c07\u7531\u53c3\u8207\u8005\u548c\u7528\u4f8b\u7d44\u6210\u7684\u7528\u4f8b<strong>\u5716<\/strong>\u662f\u7528\u4f8b\u6a21\u578b\u7684\u8aa4\u89e3\uff0c\u56e0\u70ba\u7528\u4f8b\u5716\u53ea\u662f\u7cfb\u7d71\u53ef\u4ee5\u63d0\u4f9b\u7684\u670d\u52d9\u7684\u53ef\u8996\u5316\u8868\u793a\uff0c\u8b93\u6211\u5011\u5927\u81f4\u4e86\u89e3\u7cfb\u7d71\u7684\u529f\u80fd\u3002<\/p>\n<p>\u7528<strong>\u4f8b\u6a21\u578b<\/strong>\u5305\u62ec\u4e00\u500b\u7528\u4f8b\u5716\u548c\u6bcf\u500b\u7528\u4f8b\u7684\u8a73\u7d30\u63cf\u8ff0\uff0c\u5373\u7528\u4f8b\u898f\u7bc4\uff0c\u5b83\u5728 RUP \u4e2d\u4f5c\u70ba\u6a21\u677f\u63d0\u4f9b\u3002<\/p>\n<p><strong>\u7c21\u8981\u8aaa\u660e<\/strong><br \/>\n\u7c21\u8981\u8aaa\u660e\u7528\u4f8b\u7684\u4f5c\u7528\u548c\u76ee\u7684\u3002<\/p>\n<p><strong>\u4e8b\u4ef6\u00a0<\/strong><br \/>\n\u6d41 \u4e8b\u4ef6\u6d41\u61c9\u8a72\u4ee3\u8868\u6240\u6709\u5834\u666f\uff0c\u5305\u62ec\u57fa\u672c\u5834\u666f\u548c\u66ff\u4ee3\u5834\u666f\u3002<\/p>\n<p><strong>\u7528\u4f8b\u5834\u666f<\/strong><br \/>\n\u5305\u62ec\u6210\u529f\u5834\u666f\u548c\u5931\u6557\u5834\u666f\uff0c\u5834\u666f\u4e3b\u8981\u662f\u57fa\u790e\u6d41\u7a0b\u548c\u5099\u9078\u6d41\u7a0b\u7684\u7d50\u5408\u3002<\/p>\n<p><strong>\u7279\u6b8a\u9700\u6c42<\/strong><br \/>\n\u63cf\u8ff0\u8207\u7528\u4f8b\u76f8\u95dc\u7684\u975e\u529f\u80fd\u6027\u9700\u6c42\uff08\u5305\u62ec\u6027\u80fd\u3001\u53ef\u9760\u6027\u3001\u53ef\u7528\u6027\u3001\u53ef\u64f4\u5c55\u6027\u7b49\uff09\u548c\u8a2d\u8a08\u7d04\u675f\uff08\u64cd\u4f5c\u7cfb\u7d71\u3001\u958b\u767c\u5de5\u5177\u7b49\uff09\u3002<\/p>\n<p><strong>\u524d\u7f6e\u689d\u4ef6<\/strong><br \/>\n\u5728\u57f7\u884c\u7528\u4f8b\u4e4b\u524d\u7cfb\u7d71\u5fc5\u9808\u8655\u65bc\u7684\u72c0\u614b\u3002<\/p>\n<p><strong>\u5f8c\u7f6e\u689d\u4ef6<\/strong><br \/>\n\u57f7\u884c\u7528\u4f8b\u5f8c\u7cfb\u7d71\u53ef\u80fd\u8655\u65bc\u7684\u72c0\u614b\u96c6\u3002<\/p>\n<p>\u7528\u4f8b\u898f\u7bc4\u672c\u8cea\u4e0a\u662f\u4e00\u7a2e\u6587\u672c\u8868\u793a\uff0c\u53ef\u4ee5\u9078\u64c7\u4f7f\u7528\u72c0\u614b\u5716\u3001\u6d3b\u52d5\u5716\u6216\u5e8f\u5217\u5716\u4f86\u5e6b\u52a9\u66f4\u6e05\u695a\u5730\u63cf\u8ff0\u4e8b\u4ef6\u6d41\u3002\u7528\u6236\u754c\u9762\u548c\u6d41\u7a0b\u7684\u4efb\u4f55\u5716\u5f62\u8868\u793a\u6216\u5176\u4ed6\u5716\u5f62\uff08\u5373\u7dda\u6846\uff09\u90fd\u53ef\u4ee5\u9644\u52a0\u5230\u7528\u4f8b\u4e2d\uff0c\u53ea\u8981\u5b83\u5011\u6709\u52a9\u65bc\u63d0\u9ad8\u8868\u793a\u7684\u6e05\u6670\u5ea6\u5373\u53ef\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u6d3b\u52d5\u5716\u53ef\u7528\u65bc\u63cf\u8ff0\u8907\u96dc\u7684\u6c7a\u7b56\u904e\u7a0b\uff0c<\/li>\n<li>\u72c0\u614b\u8f49\u63db\u5716\u53ef\u7528\u65bc\u63cf\u8ff0\u8207\u72c0\u614b\u76f8\u95dc\u7684\u7cfb\u7d71\u884c\u70ba\uff0c\u4ee5\u53ca<\/li>\n<li>\u5e8f\u5217\u5716\u9069\u7528\u65bc\u63cf\u8ff0\u57fa\u65bc\u6642\u9593\u7684\u6d88\u606f\u50b3\u905e\u3002<\/li>\n<\/ul>\n<h3><span id=\"Use_Case_Tools\">\u7528\u4f8b\u5de5\u5177<\/span><\/h3>\n<p><strong>\u7db2\u7d61\u7248<\/strong><\/p>\n<p>\u514d\u8cbb\u7e6a\u5716\u5de5\u5177<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/solutions\/free-use-case-diagram-tool\/\">Visual Paradigm Online<\/a>\uff08VP Online\uff09\u514d\u8cbb\u7248\u652f\u6301UML\u3001ERD\u548c\u7d44\u7e54\u7d50\u69cb\u5716\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u76f4\u89c0\u7684 UML \u7e6a\u5716\u7de8\u8f2f\u5668\u5feb\u901f\u7e6a\u88fd\u7528\u4f8b\u5716\u3002\u9019\u500b\u514d\u8cbb\u7684UML\u5de5\u5177\u6c92\u6709\u5ee3\u544a\uff0c\u6c92\u6709\u9650\u5236\u8a2a\u554f\u671f\u9650\uff0c\u4e5f\u6c92\u6709\u5716\u8868\u6578\u91cf\uff0c\u5f62\u72c0\u6578\u91cf\u7b49\u9650\u5236\u3002\u81ea\u7531\u7e6a\u88fdUML\u3002\u81ea\u7531\u7e6a\u88fdUML\u3002\u60a8\u64c1\u6709\u60a8\u70ba\u500b\u4eba\u548c\u975e\u5546\u696d\u76ee\u7684\u5275\u5efa\u7684\u5716\u8868\u3002<\/p>\n<p><strong>\u684c\u9762\u7248<\/strong><\/p>\n<p><a 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href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/why-uml-modeling\/\">\u70ba\u4ec0\u9ebc\u8981\u9032\u884c UML \u5efa\u6a21\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/overview-of-the-14-uml-diagram-types\/\"><span class=\"goog-text-highlight\">14 \u7a2e UML \u5716\u985e\u578b\u6982\u8ff0<\/span><\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>UML \u7528\u4f8b\u5716\u662f\u6b63\u5728\u958b\u767c\u7684\u65b0\u8edf\u4ef6\u7a0b\u5e8f\u7684\u7cfb\u7d71\/\u8edf\u4ef6\u9700\u6c42\u7684\u4e3b\u8981\u5f62\u5f0f\u3002 \u7528\u4f8b\u5716\u7684\u76ee\u7684\u662f\u53ef\u8996\u5316\u7cfb\u7d71\u61c9\u8a72\u505a\u4ec0\u9ebc\uff08\u4ec0\u9ebc\uff09\uff1b 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