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decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/cead4dee-45d9-4449-b7b7-2e9dc3b43156\/yourdon-and-coad-diagram-design\/yourdon-and-coad-dfd-example.png\" title=\"\"\/><\/p>\n<p><a class=\"article-content-btn\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=YourdonandCoadDiagram&amp;gallery=\/repository\/cead4dee-45d9-4449-b7b7-2e9dc3b43156.xml&amp;name=Yourdon%20and%20Coad%20DFD%20Example\" rel=\"noopener\" target=\"_blank\">\u4f7f\u7528\u6211\u4eec\u7684\u5728\u7ebf\u6570\u636e\u6d41\u56fe\u5de5\u5177\u7f16\u8f91\u6b64DFD\u793a\u4f8b<\/a><\/p>\n<h3>\u7b80\u5355\u7684Yourdon\u548cCoad\u6570\u636e\u6d41\u56fe\u793a\u4f8b<\/h3>\n<p><img alt=\"\" data-display=\"inline\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/761365ab-225f-4a82-aa4f-ec04c442c8b2\/yourdon-and-coad-diagram-design\/yourdon-and-coad-example.png\" title=\"\"\/><\/p>\n<p><a class=\"article-content-btn\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=YourdonandCoadDiagram&amp;gallery=\/repository\/761365ab-225f-4a82-aa4f-ec04c442c8b2.xml&amp;name=Yourdon%20and%20Coad%20Example\" rel=\"noopener\" target=\"_blank\">\u4f7f\u7528\u6211\u4eec\u7684\u5728\u7ebf\u6570\u636e\u6d41\u56fe\u8f6f\u4ef6\u7f16\u8f91\u6b64DFD\u793a\u4f8b<\/a><\/p>\n<h3>\u5e93\u5b58\u7ba1\u7406\u6570\u636e\u6d41\u56fe\u793a\u4f8b<\/h3>\n<p><img alt=\"\" data-display=\"inline\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/0684d874-0025-4a63-a996-a7ec4d28e9cf\/yourdon-and-coad-diagram-design\/yourdon-and-coad-dfd.png\" title=\"\"\/><\/p>\n<p><a class=\"article-content-btn\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=YourdonandCoadDiagram&amp;gallery=\/repository\/0684d874-0025-4a63-a996-a7ec4d28e9cf.xml&amp;name=Yourdon%20and%20Coad%20DFD\" rel=\"noopener\" target=\"_blank\">\u4f7f\u7528\u6211\u4eec\u7684\u6570\u636e\u6d41\u56fe\u5236\u4f5c\u5de5\u5177\u7f16\u8f91\u6b64DFD\u793a\u4f8b<\/a><\/p>\n<h2>Yourdon DeMarco\u6570\u636e\u6d41\u56fe\u793a\u4f8b<\/h2>\n<h3>\u89c6\u9891\u79df\u8d41\u5e97\u4e0a\u4e0b\u6587\u56fe\u793a\u4f8b<\/h3>\n<p><img alt=\"\" data-display=\"inline\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/47c1e4c1-cb0a-44a1-b13b-0753d5be924f\/yourdon-demarco-dfd-design\/video-rental-shop-context-diagram.png\" title=\"\"\/><\/p>\n<p><a class=\"article-content-btn\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=YourdonDeMarcoDFD&amp;gallery=\/repository\/47c1e4c1-cb0a-44a1-b13b-0753d5be924f.xml&amp;name=Video%20Rental%20Shop%20Context%20Diagram\" rel=\"noopener\" target=\"_blank\">\u4f7f\u7528\u6211\u4eec\u7684\u5728\u7ebf\u6570\u636e\u6d41\u56fe\u521b\u5efa\u5de5\u5177\u7f16\u8f91\u6b64DFD\u793a\u4f8b<\/a><\/p>\n<p>\u00a0<\/p>\n<h3>\u89c6\u9891\u79df\u8d41\u5e97\u4e00\u7ea7DFD\u793a\u4f8b<\/h3>\n<p><img alt=\"\" data-display=\"inline\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/1a9616cd-0bee-4a97-9f46-92aa1320301c\/yourdon-demarco-dfd-design\/video-rental-shop-level-0-diagram.png\" title=\"\"\/><\/p>\n<p><a class=\"article-content-btn\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=YourdonDeMarcoDFD&amp;gallery=\/repository\/1a9616cd-0bee-4a97-9f46-92aa1320301c.xml&amp;name=Video%20Rental%20Shop%20Level%200%20Diagram\" rel=\"noopener\" target=\"_blank\">\u4f7f\u7528\u6211\u4eec\u7684\u5728\u7ebf\u6570\u636e\u6d41\u56fe\u5de5\u5177\u7f16\u8f91\u6b64DFD\u793a\u4f8b<\/a><\/p>\n<p>\u00a0<\/p>\n<h3>DFD\u5728\u7ebf\u5546\u5e97\u793a\u4f8b<\/h3>\n<p><img alt=\"\" data-display=\"inline\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/f1872d26-fa51-48ad-9ccd-a5b67a322910\/yourdon-demarco-dfd-design\/dfd-online-shop-example.png\" title=\"\" width=\"750\"\/><\/p>\n<p><a class=\"article-content-btn\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=YourdonDeMarcoDFD&amp;gallery=\/repository\/f1872d26-fa51-48ad-9ccd-a5b67a322910.xml&amp;name=DFD%20Online%20Shop%20Example\" rel=\"noopener\" target=\"_blank\">\u4f7f\u7528\u6211\u4eec\u7684\u5728\u7ebfDFD\u7f16\u8f91\u5668\u7f16\u8f91\u6b64DFD\u793a\u4f8b<\/a><\/p>\n<h2>\u7518-\u8428\u5c14\u68eeDFD\u793a\u4f8b<\/h2>\n<h3>\u7b80\u5355\u7518-\u8428\u5c14\u68eeDFD\u793a\u4f8b<\/h3>\n<p><img alt=\"\" data-display=\"inline\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/83ef90e5-e304-43c0-a2b7-b717d0bbb64d\/gane-sarson-diagram-design\/gane-sarson-dfd-example.png\" title=\"\"\/><\/p>\n<p><a class=\"article-content-btn\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=GaneSarsonDiagram&amp;gallery=\/repository\/83ef90e5-e304-43c0-a2b7-b717d0bbb64d.xml&amp;name=Gane%20Sarson%20DFD%20Example\" rel=\"noopener\" target=\"_blank\">\u4f7f\u7528\u6211\u4eec\u7684\u5728\u7ebfDFD\u521b\u5efa\u5de5\u5177\u7f16\u8f91\u6b64DFD\u793a\u4f8b<\/a><\/p>\n<h3>\u57fa\u7840\u7518-\u8428\u5c14\u68ee\u793a\u4f8b<\/h3>\n<p><img alt=\"\" data-display=\"inline\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/7a0e8324-478f-475a-b5ab-b33009c92458\/gane-sarson-diagram-design\/gane-sarson-example.png\" title=\"\"\/><\/p>\n<p><a class=\"article-content-btn\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=GaneSarsonDiagram&amp;gallery=\/repository\/7a0e8324-478f-475a-b5ab-b33009c92458.xml&amp;name=Gane%20Sarson%20Example\" rel=\"noopener\" target=\"_blank\">\u4f7f\u7528\u6211\u4eec\u7684\u5728\u7ebfDFD\u7f16\u8f91\u5668\u7f16\u8f91\u6b64DFD\u793a\u4f8b<\/a><\/p>\n<h3>\u5bb6\u5177\u8ba2\u5355DFD\u793a\u4f8b<\/h3>\n<p><img alt=\"\" data-display=\"inline\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/aa7bd1c3-a514-41c1-a097-b01bf3c2c20a\/gane-sarson-diagram-design\/gane-sarson-dfd.png\" title=\"\"\/><\/p>\n<p><a class=\"article-content-btn\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=GaneSarsonDiagram&amp;gallery=\/repository\/aa7bd1c3-a514-41c1-a097-b01bf3c2c20a.xml&amp;name=Gane%20Sarson%20DFD\" rel=\"noopener\" target=\"_blank\">\u4f7f\u7528\u6211\u4eec\u7684\u5728\u7ebf\u6570\u636e\u6d41\u56fe\u5de5\u5177\u7f16\u8f91\u6b64DFD\u793a\u4f8b<\/a><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb\uff1a 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