{"id":2113,"date":"2026-05-26T08:05:43","date_gmt":"2026-05-26T08:05:43","guid":{"rendered":"https:\/\/www.vpascode.com\/ru\/docs\/uncategorized\/mermaid-js-class-diagram-syntax-guide\/"},"modified":"2026-05-26T08:05:43","modified_gmt":"2026-05-26T08:05:43","slug":"mermaid-js-class-diagram-syntax-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/ru\/docs\/vpascode-docs\/mermaid-js-class-diagram-syntax-guide\/","title":{"rendered":"\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u0443 \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c \u043a\u043b\u0430\u0441\u0441\u043e\u0432 Mermaid.js"},"content":{"rendered":"<h2>\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430 \u043a\u043b\u0430\u0441\u0441\u043e\u0432?<\/h2>\n<p>\u0410 <strong>\u0414\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430 \u043a\u043b\u0430\u0441\u0441\u043e\u0432<\/strong> \u2014 \u044d\u0442\u043e \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u043d\u0430\u044f <strong>\u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430 UML<\/strong> \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0432\u0438\u0437\u0443\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u0435\u0442 \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0443 \u043e\u0431\u044a\u0435\u043a\u0442\u043d\u043e-\u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b. \u041a\u0430\u043a \u043d\u0435\u0437\u0430\u043c\u0435\u043d\u0438\u043c\u044b\u0439 \u0442\u0438\u043f <strong>\u0442\u0438\u043f\u0430 \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u044b UML<\/strong>, \u043e\u043d\u0430 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0435\u0442 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0435 \u043a\u043b\u0430\u0441\u0441\u044b, \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b \u0438 \u043c\u043e\u0434\u0435\u043b\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u0432\u0430\u0448\u0435\u043c \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0438, \u044f\u0432\u043d\u043e \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0438\u0440\u0443\u044f \u0438\u0445 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0435 \u043f\u043e\u043b\u044f (\u0430\u0442\u0440\u0438\u0431\u0443\u0442\u044b), \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 (\u043c\u0435\u0442\u043e\u0434\u044b) \u0438 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u043d\u044b\u0435 \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u044f, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0438\u0445 \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u044f\u044e\u0442. \u042d\u0442\u043e\u0442 \u0447\u0435\u0440\u0442\u0435\u0436 \u0436\u0438\u0437\u043d\u0435\u043d\u043d\u043e \u0432\u0430\u0436\u0435\u043d \u0434\u043b\u044f \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043e\u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f, \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u044b\u0432\u0430\u0442\u044c \u0432\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u043e\u043c\u0435\u043d\u0430 \u0432 \u0447\u0438\u0441\u0442\u044b\u0435, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u043d\u044b\u0435 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b.<\/p>\n<p>\u0421 \u043f\u043e\u043c\u043e\u0449\u044c\u044e <strong>Mermaid.js<\/strong>, \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u043e\u043f\u0438\u0441\u0430\u0442\u044c \u0441\u0432\u043e\u0438 \u043c\u043e\u0434\u0435\u043b\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0435 \u0441\u043b\u0443\u0436\u0431\u044b \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0438\u043d\u0442\u0443\u0438\u0442\u0438\u0432\u043d\u043e \u043f\u043e\u043d\u044f\u0442\u043d\u044b\u0445 \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u044b\u0445 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0439. \u0414\u0432\u0438\u0433\u0430\u0442\u0435\u043b\u044c \u043a\u043e\u043c\u043f\u043e\u043d\u043e\u0432\u043a\u0438 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442 \u0440\u0430\u0437\u043c\u0435\u0440\u044b \u0431\u043b\u043e\u043a\u043e\u0432, \u0444\u043e\u0440\u043c\u0438\u0440\u0443\u0435\u0442 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0435 \u043a\u043e\u043c\u043f\u0430\u0440\u0442\u043c\u0435\u043d\u0442\u044b \u0434\u0430\u043d\u043d\u044b\u0445 UML \u0438 \u0432\u044b\u0440\u0430\u0432\u043d\u0438\u0432\u0430\u0435\u0442 \u0441\u0432\u044f\u0437\u0443\u044e\u0449\u0438\u0435 \u0441\u0442\u0440\u0435\u043b\u043a\u0438 \u043f\u043e \u0432\u0441\u0435\u043c\u0443 \u0445\u043e\u043b\u0441\u0442\u0443 \u0431\u0435\u0437 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u0440\u0443\u0447\u043d\u043e\u0439 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0444\u043e\u0440\u043c\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f.<\/p>\n<h2>\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c\u0443 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u0443: \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0438 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438<\/h2>\n<p>\u0427\u0442\u043e\u0431\u044b \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0442\u043e\u0447\u043d\u0443\u044e, \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0443\u044e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u043c \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0443 \u043a\u043b\u0430\u0441\u0441\u043e\u0432 UML \u0432 Mermaid, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043e\u0441\u0432\u043e\u0438\u0442\u044c \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0447\u043b\u0435\u043d\u043e\u0432, \u043c\u043e\u0434\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u0438 \u0441\u0442\u0440\u0435\u043b\u043a\u0438 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u043d\u044b\u0445 \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0439.<\/p>\n<h3>1. \u041e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u0435 \u043a\u043b\u0430\u0441\u0441\u043e\u0432 \u0438 \u043a\u043e\u043c\u043f\u0430\u0440\u0442\u043c\u0435\u043d\u0442\u043e\u0432 \u043a\u043b\u0430\u0441\u0441\u043e\u0432<\/h3>\n<p>\u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c \u043a\u043b\u0430\u0441\u0441 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0434\u0432\u0443\u0445 \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u044b\u0445 \u0444\u043e\u0440\u043c\u0430\u0442\u043e\u0432. \u0414\u043b\u044f \u043f\u0440\u043e\u0441\u0442\u043e\u0433\u043e \u043a\u043b\u0430\u0441\u0441\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0435 \u0441\u043b\u043e\u0432\u043e <code>class<\/code>\u0441 \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u0438\u043c\u0435\u043d\u0435\u043c \u043a\u043b\u0430\u0441\u0441\u0430. \u0415\u0441\u043b\u0438 \u0432\u044b \u0445\u043e\u0442\u0438\u0442\u0435 \u0441\u0440\u0430\u0437\u0443 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u043f\u043e\u043b\u044f \u0438 \u043c\u0435\u0442\u043e\u0434\u044b, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0437\u0430\u043a\u0440\u044b\u0432\u0430\u044e\u0449\u0438\u0435 \u0444\u0438\u0433\u0443\u0440\u043d\u044b\u0435 \u0441\u043a\u043e\u0431\u043a\u0438 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0447\u0435\u0442\u043a\u043e\u0433\u043e \u0431\u043b\u043e\u043a\u0430 \u0442\u0435\u043b\u0430:<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Mermaid<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAgmSQiEJocWpRQFF+WmZOqkI1RAIEtINLijLz0hVKgdJ5ibmpmDKpuYmZOUjCpQUpiSWpriBRjbzUcjBDU6EsPzMFoqgWAOaDJdQ=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Mermaid \u0432 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAgmSQiEJocWpRQFF+WmZOqkI1RAIEtINLijLz0hVKgdJ5ibmpmDKpuYmZOUjCpQUpiSWpriBRjbzUcjBDU6EsPzMFoqgWAOaDJdQ=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">classDiagram\r\n    class UserProfile {\r\n        +String username\r\n        +String email\r\n        +updateEmail(newEmail) void\r\n    }<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAgmSQiEJocWpRQFF+WmZOqkI1RAIEtINLijLz0hVKgdJ5ibmpmDKpuYmZOUjCpQUpiSWpriBRjbzUcjBDU6EsPzMFoqgWAOaDJdQ=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAgmSQiEJocWpRQFF+WmZOqkI1RAIEtINLijLz0hVKgdJ5ibmpmDKpuYmZOUjCpQUpiSWpriBRjbzUcjBDU6EsPzMFoqgWAOaDJdQ=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Mermaid \u0432 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"QKYoRec\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-618\" decoding=\"async\" fetchpriority=\"high\" height=\"184\" sizes=\"(max-width: 303px) 100vw, 303px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19030c532c9.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19030c532c9.png 303w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19030c532c9-300x182.png 300w\" width=\"303\"\/><\/p>\n<h3>2. \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043c\u043e\u0434\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u043e\u0432 \u0432\u0438\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \/ \u0434\u043e\u0441\u0442\u0443\u043f\u0430<\/h3>\n<p>\u0427\u0442\u043e\u0431\u044b \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u0438\u043d\u043a\u0430\u043f\u0441\u0443\u043b\u044f\u0446\u0438\u0438 UML, \u043f\u043e\u043c\u0435\u0441\u0442\u0438\u0442\u0435 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u0441\u0438\u043c\u0432\u043e\u043b \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043f\u0435\u0440\u0435\u0434 \u0438\u043c\u0435\u043d\u0435\u043c \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u0430 \u0438\u043b\u0438 \u043c\u0435\u0442\u043e\u0434\u0430, \u0447\u0442\u043e\u0431\u044b \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c \u0435\u0433\u043e \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u0432\u0438\u0434\u0438\u043c\u043e\u0441\u0442\u0438:<\/p>\n<ul>\n<li><code>+<\/code> **\u041f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u0439:** \u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0438\u0437 \u043b\u044e\u0431\u043e\u0433\u043e \u0434\u0440\u0443\u0433\u043e\u0433\u043e \u043a\u043b\u0430\u0441\u0441\u0430.<\/li>\n<li><code>-<\/code> **\u041f\u0440\u0438\u0432\u0430\u0442\u043d\u044b\u0439:** \u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0442\u043e\u043b\u044c\u043a\u043e \u0432\u043d\u0443\u0442\u0440\u0438 \u043e\u0431\u044a\u044f\u0432\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u043a\u043b\u0430\u0441\u0441\u0430.<\/li>\n<li><code>#<\/code> **\u0417\u0430\u0449\u0438\u0449\u0435\u043d\u043d\u044b\u0439:** \u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u043d\u0443\u0442\u0440\u0438 \u043a\u043b\u0430\u0441\u0441\u0430 \u0438 \u0435\u0433\u043e \u043f\u043e\u0434\u043a\u043b\u0430\u0441\u0441\u043e\u0432.<\/li>\n<li><code>~<\/code> **\u041f\u0430\u043a\u0435\u0442 \/ \u0412\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0439:** \u0414\u043e\u0441\u0442\u0443\u043f\u043d\u043e \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 \u0442\u043e\u0439 \u0436\u0435 \u0433\u0440\u0430\u043d\u0438\u0446\u044b \u043f\u0430\u043a\u0435\u0442\u0430.<\/li>\n<\/ul>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Mermaid<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAgmSQiIJTYl62Y3JyfmleiUI1RAIEdFPyS5NyUhWSEnMS85JTERLKwSVFmXnpCokQPR75OSmpRQhp7fTUEieIHg1NBYghENlaANmyJWY=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Mermaid \u0432 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAgmSQiIJTYl62Y3JyfmleiUI1RAIEdFPyS5NyUhWSEnMS85JTERLKwSVFmXnpCokQPR75OSmpRQhp7fTUEieIHg1NBYghENlaANmyJWY=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">classDiagram\r\n    class BankAccount {\r\n        -double balance\r\n        #String accountHolder\r\n        +getBalance() double\r\n    }<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAgmSQiIJTYl62Y3JyfmleiUI1RAIEdFPyS5NyUhWSEnMS85JTERLKwSVFmXnpCokQPR75OSmpRQhp7fTUEieIHg1NBYghENlaANmyJWY=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAgmSQiIJTYl62Y3JyfmleiUI1RAIEdFPyS5NyUhWSEnMS85JTERLKwSVFmXnpCokQPR75OSmpRQhp7fTUEieIHg1NBYghENlaANmyJWY=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Mermaid \u0432 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"XgBkvsQ\"><img alt=\"\" class=\"alignnone size-full wp-image-619\" decoding=\"async\" height=\"184\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1903106882d.png\" width=\"249\"\/><\/p>\n<h3>3. \u041e\u0441\u0432\u043e\u0435\u043d\u0438\u0435 \u0441\u0442\u0440\u0435\u043b\u043e\u043a \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0439 \u0438 \u0441\u0441\u044b\u043b\u043e\u043a \u043d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044f<\/h3>\n<p>\u0427\u0442\u043e\u0431\u044b \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u044c, \u043a\u0430\u043a \u043a\u043b\u0430\u0441\u0441\u044b \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0442 \u0432 \u0432\u0430\u0448\u0435\u0439 \u043c\u043e\u0434\u0435\u043b\u0438 \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u044b UML, \u0441\u043e\u0435\u0434\u0438\u043d\u0438\u0442\u0435 \u0438\u0445 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0441\u0442\u0440\u043e\u043a \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0439. \u0412 Mermaid \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043b\u0438\u043d\u0438\u0438 \u0438\u043c\u0435\u0435\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435: \u0433\u043e\u043b\u043e\u0432\u043a\u0430 \u0441\u0442\u0440\u0435\u043b\u043a\u0438 \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u043d\u0430 \u0440\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0439 \u0438\u043b\u0438 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043d\u044b\u0439 \u043a\u043b\u0430\u0441\u0441.<\/p>\n<ul>\n<li><strong>\u041d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \/ \u041e\u0431\u043e\u0431\u0449\u0435\u043d\u0438\u0435 (\u0448\u0442\u0440\u0438\u0445\u043e\u0432\u0430\u044f \u0438\u043b\u0438 \u0441\u043f\u043b\u043e\u0448\u043d\u0430\u044f \u0441\u0442\u0440\u0435\u043b\u043a\u0430):<\/strong> <code>Child --|&gt; Parent<\/code> (\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0435 \u00ab\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f\u00bb).<\/li>\n<li><strong>\u0420\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \/ \u0420\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f:<\/strong> <code>Class ..|&gt; Interface<\/code> (\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043a\u043b\u0430\u0441\u0441, \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u044e\u0449\u0438\u0439 \u043a\u043e\u043d\u0442\u0440\u0430\u043a\u0442 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430).<\/li>\n<li><strong>\u041a\u043e\u043c\u043f\u043e\u0437\u0438\u0446\u0438\u044f (\u0441\u043f\u043b\u043e\u0448\u043d\u043e\u0439 \u0440\u043e\u043c\u0431):<\/strong> <code>Child --* Parent<\/code> (\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u0442\u0440\u043e\u0433\u0443\u044e \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0441\u0442\u044c; \u0435\u0441\u043b\u0438 \u0440\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u0443\u043c\u0438\u0440\u0430\u0435\u0442, \u0443\u043c\u0438\u0440\u0430\u0435\u0442 \u0438 \u0434\u043e\u0447\u0435\u0440\u043d\u0438\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442).<\/li>\n<li><strong>\u0410\u0433\u0440\u0435\u0433\u0430\u0446\u0438\u044f (\u043f\u0440\u043e\u0437\u0440\u0430\u0447\u043d\u044b\u0439 \u0440\u043e\u043c\u0431):<\/strong> <code>Child --o Parent<\/code> (\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043b\u0430\u0431\u0443\u044e \u0441\u0432\u044f\u0437\u044c \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u0438; \u0434\u043e\u0447\u0435\u0440\u043d\u0438\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043c\u043e\u0436\u0435\u0442 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e).<\/li>\n<li><strong>\u0417\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u044c:<\/strong> <code>ClassA ..&gt; ClassB<\/code> (\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e \u0441\u0441\u044b\u043b\u043a\u0443 \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f).<\/li>\n<\/ul>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Mermaid<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAAufEIgVd3Ro7hbDUjMzknFQFKwUlz7yM1KLMkmKFtKL8XCWIOte89My8VKBSLbAWkKpihYLEohKF\/DQlAHyeGXI=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Mermaid \u0432 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAAufEIgVd3Ro7hbDUjMzknFQFKwWlC3MvbLjYeGH3ha0XtlxsvrD1YtPFxov9Chf2XWxSguhyzUvPzEsFatQCGwDSs\/7Cpgu7L\/bDVV9sBxkC5PRc7FMCAL0iN1E=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">classDiagram\r\n    Car --|&gt; Vehicle : \"\u041d\u0430\u0441\u043b\u0435\u0434\u0443\u0435\u0442\u0441\u044f \u043e\u0442\"\r\n    Engine --* Car : \"\u042f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0447\u0430\u0441\u0442\u044c\u044e\"<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAAufEIgVd3Ro7hbDUjMzknFQFKwWlC3MvbLjYeGH3ha0XtlxsvrD1YtPFxov9Chf2XWxSguhyzUvPzEsFatQCGwDSs\/7Cpgu7L\/bDVV9sBxkC5PRc7FMCAL0iN1E=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAAufEIgVd3Ro7hbDUjMzknFQFKwUlz7yM1KLMkmKFtKL8XCWIOte89My8VKBSLbAWkKpihYLEohKF\/DQlAHyeGXI=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Mermaid \u0432 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"wCxJKDf\"><img alt=\"\" class=\"alignnone size-full wp-image-620\" decoding=\"async\" height=\"416\" sizes=\"(max-width: 123px) 100vw, 123px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1903163fbcf.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1903163fbcf.png 123w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1903163fbcf-89x300.png 89w\" width=\"123\"\/><\/p>\n<h2>\u041b\u0443\u0447\u0448\u0438\u0435 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0438 \u0434\u043b\u044f \u0447\u0438\u0441\u0442\u044b\u0445 \u043c\u0430\u043a\u0435\u0442\u043e\u0432 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b \u043a\u043b\u0430\u0441\u0441\u043e\u0432<\/h2>\n<ul>\n<li><strong>\u0412\u0438\u0437\u0443\u0430\u043b\u044c\u043d\u043e\u0435 \u0433\u0440\u0443\u043f\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0447\u043b\u0435\u043d\u043e\u0432 \u043a\u043b\u0430\u0441\u0441\u0430:<\/strong> \u0412\u0441\u0435\u0433\u0434\u0430 \u0433\u0440\u0443\u043f\u043f\u0438\u0440\u0443\u0439\u0442\u0435 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u043a\u043b\u0430\u0441\u0441\u0430 \u0432 \u0432\u0435\u0440\u0445\u043d\u0435\u0439 \u0447\u0430\u0441\u0442\u0438 \u0431\u043b\u043e\u043a\u0430 \u0442\u0435\u043b\u0430 \u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0432 \u043d\u0438\u0436\u043d\u0435\u0439. \u0422\u0430\u043a\u043e\u0435 \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0439 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0435 \u043a\u043b\u0430\u0441\u0441\u043e\u0432 \u0432 IDE \u0438 \u0434\u0435\u043b\u0430\u0435\u0442 \u0432\u0430\u0448\u0438 \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u044b \u043c\u0433\u043d\u043e\u0432\u0435\u043d\u043d\u043e \u0447\u0438\u0442\u0430\u0435\u043c\u044b\u043c\u0438.<\/li>\n<li><strong>\u0423\u043a\u0430\u0436\u0438\u0442\u0435 \u0442\u0438\u043f\u044b \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u043c\u044b\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439:<\/strong> \u041f\u0440\u0438 \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u0438 \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u0434\u043e\u0431\u0430\u0432\u044c\u0442\u0435 \u0442\u0438\u043f \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u043c\u043e\u0433\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0432 \u043a\u043e\u043d\u0435\u0446 \u0441\u0442\u0440\u043e\u043a\u0438 \u043c\u0435\u0442\u043e\u0434\u0430 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, <code>+fetchData() DataSet<\/code>). \u042d\u0442\u043e \u0434\u0430\u0435\u0442 \u0432\u0430\u0448\u0435\u0439 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u043e\u0439 \u043a\u043e\u043c\u0430\u043d\u0434\u0435 \u0442\u043e\u0447\u043d\u044b\u0439 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438.<\/li>\n<li><strong>\u0414\u0435\u0440\u0436\u0438\u0442\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0441\u0442\u044c \u044f\u0441\u043d\u043e\u0439:<\/strong> \u0427\u0442\u043e\u0431\u044b \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u043c\u0430\u0441\u0441\u0438\u0432\u0430 \u0438\u043b\u0438 \u0440\u0430\u0437\u043c\u0435\u0440 \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u0438, \u0434\u043e\u0431\u0430\u0432\u044c\u0442\u0435 \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u044b\u0435 \u0441\u0442\u0440\u043e\u043a\u0438 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0441\u0442\u0438 \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043a \u043e\u0431\u043e\u043b\u043e\u0447\u043a\u0435 \u043b\u0438\u043d\u0438\u0438 \u0441\u0432\u044f\u0437\u0438 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, <code>Customer \"1\" --o \"many\" Order<\/code>).<\/li>\n<\/ul>\n<h2>\u041f\u0440\u0438\u043c\u0435\u0440\u044b \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c \u043a\u043b\u0430\u0441\u0441\u043e\u0432 Mermaid.js \u0438\u0437 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0439 \u0436\u0438\u0437\u043d\u0438<\/h2>\n<h3>\u041f\u0440\u0438\u043c\u0435\u0440 1: \u041f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u0434\u043e\u043c\u0435\u043d\u0430 \u0448\u043b\u044e\u0437\u0430 \u043e\u043f\u043b\u0430\u0442\u044b (\u0438\u043d\u043a\u0430\u043f\u0441\u0443\u043b\u044f\u0446\u0438\u044f \u0438 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b)<\/h3>\n<p>\u042d\u0442\u043e\u0442 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0447\u0435\u0440\u0442\u0435\u0436 \u043c\u043e\u0434\u0435\u043b\u0438\u0440\u0443\u0435\u0442 \u0441\u0435\u0440\u0432\u0438\u0441 \u0434\u043e\u043c\u0435\u043d\u0430 \u043e\u043d\u043b\u0430\u0439\u043d-\u043e\u043f\u043b\u0430\u0442\u044b. \u041e\u043d \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u0443\u0435\u0442, \u043a\u0430\u043a \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043c\u043e\u0434\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0434\u043e\u0441\u0442\u0443\u043f\u0430, \u0433\u0440\u0443\u043f\u043f\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0447\u043b\u0435\u043d\u044b \u043a\u043b\u0430\u0441\u0441\u0430 \u0438 \u0447\u0438\u0441\u0442\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u044b\u0432\u0430\u0442\u044c \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u044f \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432.<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Mermaid<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNq1UUFqw0AMvAfyhyWnhNI8IASfAsX0Ymj7AHVXcRd2pUUrtzVp\/147ToiTlNJLdBzNSDOSDZDzxkMtEKcT05XtEVNBG5G0EraYM4vZDd2+1mtPirIFi0Vxgu\/SQD5I5xC5IV2YV+aAQCOi4LYhd+TpJ5XugvY9nYzdPKn4hA+g+AHt2Mp936HaQPKP2F7jSC5x5\/ZFwm2M7pcFrp8FKINVzzTPCtrkhXln736N0w2sIPwRJ6LYNyAt3Y3Pe37Y5fKruP78yszKmAL2aJ4NuvME\/9H9AGFPu8s=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Mermaid \u0432 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNq1UUFKA0EQvAfyhyGnBDEPkLAnQYKXhZgHtDOddWC2e5npjVlMLvoRn+AlKPiJyY\/cdRU3iQge0sfqqu6qbu0ghEsLmYe831N16QZRKVQ5kqSeNYbAXj203aYmE0uCfgEak+QHPita8pd0CDmXJCN1y+wQqEP0uCjJfPNkRVNzQNv0e103M\/G2wCsQvIeqa+W86VCmoLDXWB3jSKbg2u3cu9MY\/VzmOLvxQAG0WKZhEJAyjNSSrfk1Tj0wBfdHnBy9vgOSqTnxefcPOx6vk+PPX6hBfI7b+BLf41t83T3F7e5x0Or3k\/xH\/wF0n84F\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">classDiagram\r\n    class PaymentProcessor {\r\n        &lt;&lt;interface&gt;&gt;\r\n        +processPayment(amount) boolean\r\n        +refundPayment(txnId) boolean\r\n    }\r\n\r\n    class StripeGateway {\r\n        -String apiKey\r\n        -String endpointUrl\r\n        +processPayment(amount) boolean\r\n        +refundPayment(txnId) boolean\r\n        -logTransaction(status) void\r\n    }\r\n\r\n    class PayPalGateway {\r\n        -String merchantId\r\n        +processPayment(amount) boolean\r\n        +refundPayment(txnId) boolean\r\n    }\r\n\r\n    StripeGateway ..|&gt; PaymentProcessor : \"\u0420\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u0442\"\r\n    PayPalGateway ..|&gt; PaymentProcessor : \"\u0420\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u0442\"<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNq1UUFKA0EQvAfyhyGnBDEPkLAnQYKXhZgHtDOddWC2e5npjVlMLvoRn+AlKPiJyY\/cdRU3iQge0sfqqu6qbu0ghEsLmYe831N16QZRKVQ5kqSeNYbAXj203aYmE0uCfgEak+QHPita8pd0CDmXJCN1y+wQqEP0uCjJfPNkRVNzQNv0e103M\/G2wCsQvIeqa+W86VCmoLDXWB3jSKbg2u3cu9MY\/VzmOLvxQAG0WKZhEJAyjNSSrfk1Tj0wBfdHnBy9vgOSqTnxefcPOx6vk+PPX6hBfI7b+BLf41t83T3F7e5x0Or3k\/xH\/wF0n84F\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNq1UUFqw0AMvAfyhyWnhNI8IASfAsX0Ymj7AHVXcRd2pUUrtzVp\/147ToiTlNJLdBzNSDOSDZDzxkMtEKcT05XtEVNBG5G0EraYM4vZDd2+1mtPirIFi0Vxgu\/SQD5I5xC5IV2YV+aAQCOi4LYhd+TpJ5XugvY9nYzdPKn4hA+g+AHt2Mp936HaQPKP2F7jSC5x5\/ZFwm2M7pcFrp8FKINVzzTPCtrkhXln736N0w2sIPwRJ6LYNyAt3Y3Pe37Y5fKruP78yszKmAL2aJ4NuvME\/9H9AGFPu8s=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Mermaid \u0432 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"dKUznWo\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-621\" decoding=\"async\" height=\"480\" loading=\"lazy\" sizes=\"auto, (max-width: 751px) 100vw, 751px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19031bd8def.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19031bd8def.png 751w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19031bd8def-300x192.png 300w\" width=\"751\"\/><\/p>\n<p><strong>\u0420\u0430\u0437\u0431\u043e\u0440 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u0430:<\/strong> \u0422\u0435\u0433 <code>&lt;&lt;interface&gt;&gt;<\/code> \u044f\u0432\u043d\u043e \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 `PaymentProcessor` \u043a\u0430\u043a \u0432\u044b\u0441\u043e\u043a\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u043e\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u043d\u043e\u0435 \u0441\u043e\u0433\u043b\u0430\u0448\u0435\u043d\u0438\u0435. \u0414\u0432\u0430 \u043a\u043b\u0430\u0441\u0441\u0430 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0448\u043b\u044e\u0437\u043e\u0432 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u043f\u0440\u0438\u0432\u0430\u0442\u043d\u044b\u0435 \u043f\u043e\u043b\u044f (<code>-apiKey<\/code>) \u0434\u043b\u044f \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0443\u0447\u0435\u0442\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445, \u0432 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u043e\u043f\u043b\u0430\u0442\u044b (<code>+processPayment<\/code>) \u0441\u0432\u044f\u0437\u0430\u043d\u044b \u0441\u0442\u0440\u0435\u043b\u043a\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 (<code>..|&gt;<\/code>).<\/p>\n<h3>\u041f\u0440\u0438\u043c\u0435\u0440 2: \u0414\u0432\u0438\u0433\u0430\u0442\u0435\u043b\u044c \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0437\u0430\u043a\u0430\u0437\u043e\u0432 \u0434\u043b\u044f \u043f\u0440\u0435\u0434\u043f\u0440\u0438\u044f\u0442\u0438\u0439 (\u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0446\u0438\u044f \u0438 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0441\u0442\u044c)<\/h3>\n<p>\u042d\u0442\u043e\u0442 \u043f\u0440\u043e\u0434\u0432\u0438\u043d\u0443\u0442\u044b\u0439 \u0447\u0435\u0440\u0442\u0435\u0436 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0435\u0442 \u0441\u043b\u043e\u0436\u043d\u0443\u044e \u0441\u0445\u0435\u043c\u0443 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0437\u0430\u043a\u0430\u0437\u0430\u043c\u0438 \u0432 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0439 \u043a\u043e\u043c\u043c\u0435\u0440\u0446\u0438\u0438, \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u0443\u044f, \u043a\u0430\u043a \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u043d\u0443\u044e \u043f\u0440\u0438\u043d\u0430\u0434\u043b\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u0438 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 \u043c\u0435\u0436\u0434\u0443 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u043c\u0438 \u0432\u0437\u0430\u0438\u043c\u043e\u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u043c\u0438 \u043a\u043b\u0430\u0441\u0441\u0430\u043c\u0438.<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Mermaid<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp1UctqAzEMvAfyD8KnNmEDufZQKJtLTi2k\/QDVFqnBj62spYTQf6\/3kcTbbX2wYEbjGcnaYUo7i0dGv1xAPrpDoG6TRE8M5wHtztoGAT0Se1MQB2EbjhDQU4E2DjU9syG+u4e+DuT3clFa9czMJ3boxGSHQmDyVTPlu6Cq0T\/riAO6g6C0qZBqdLp1WfQaBV1OY2L77uj\/OHshP4tkMzhJ1IGfLQaxcirg4XFo2Gp6IX4LVv50ejKGKdfzfJNJmEjmuJ46jWgTUx6rjub3RNdfVFsFVRVBeQwnNa78AVT8CkkNvbe51XazWXX9q153bdbRZye6CC7xh7cfb33pwzYJJKofTEiiUg==\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Mermaid \u0432 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp1kU1qwzAQhfeB3EFo1aY4kG0XheJssmoh7QGm0hAEsuTK40UIXSQXyFVCSValPYN8o8o\/TeW41ULC7\/HNmxkLDUUxV7BykI1HLBxRKywtC7IZOrZp1frcKENMdMZCRsaSnDIrZiDDSM01CHxwEt3VNWve1nwbj+Koxhnk2FrthcyBkMlwpQ7DHVlJlx84dAb0koDKIkIFaFHqAD1ZAh26kbZ80fh\/OwvCbNCSCmKvo1p8LcGQonUkt8VZ7pTAR3TPRtGfSfdSOgzvZrjJghwiDXXRT+rU3BZhrNTKy4nOf5HPOEsSy3gGZs27ld8y7t\/9hz\/4oz\/5U7XjLfW7AT6bTic1OWkqnLFq67+qbbULaChQ7SP4Z6g28S6KOg6Z8L1n\/tMf+Dd+GccL\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">classDiagram\r\n    class Customer {\r\n        +int customerId\r\n        +String name\r\n        +placeOrder() Order\r\n    }\r\n\r\n    class Order {\r\n        +int orderId\r\n        +Date dateCreated\r\n        -String internalStatus\r\n        +calculateTotal() double\r\n    }\r\n\r\n    class OrderItem {\r\n        +int itemId\r\n        +int quantity\r\n        +double pricePerUnit\r\n    }\r\n\r\n    class Address {\r\n        +String street\r\n        +String city\r\n        +String postalCode\r\n    }\r\n\r\n    Customer \"1\" --o \"many\" Order : \"\u0432\u043b\u0430\u0434\u0435\u0435\u0442\"\r\n    OrderItem \"1..*\" --* \"1\" Order : \"\u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\"\r\n    Address \"1\" --&gt; Order : \"\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0430\"<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp1kU1qwzAQhfeB3EFo1aY4kG0XheJssmoh7QGm0hAEsuTK40UIXSQXyFVCSValPYN8o8o\/TeW41ULC7\/HNmxkLDUUxV7BykI1HLBxRKywtC7IZOrZp1frcKENMdMZCRsaSnDIrZiDDSM01CHxwEt3VNWve1nwbj+Koxhnk2FrthcyBkMlwpQ7DHVlJlx84dAb0koDKIkIFaFHqAD1ZAh26kbZ80fh\/OwvCbNCSCmKvo1p8LcGQonUkt8VZ7pTAR3TPRtGfSfdSOgzvZrjJghwiDXXRT+rU3BZhrNTKy4nOf5HPOEsSy3gGZs27ld8y7t\/9hz\/4oz\/5U7XjLfW7AT6bTic1OWkqnLFq67+qbbULaChQ7SP4Z6g28S6KOg6Z8L1n\/tMf+Dd+GccL\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp1UctqAzEMvAfyD8KnNmEDufZQKJtLTi2k\/QDVFqnBj62spYTQf6\/3kcTbbX2wYEbjGcnaYUo7i0dGv1xAPrpDoG6TRE8M5wHtztoGAT0Se1MQB2EbjhDQU4E2DjU9syG+u4e+DuT3clFa9czMJ3boxGSHQmDyVTPlu6Cq0T\/riAO6g6C0qZBqdLp1WfQaBV1OY2L77uj\/OHshP4tkMzhJ1IGfLQaxcirg4XFo2Gp6IX4LVv50ejKGKdfzfJNJmEjmuJ46jWgTUx6rjub3RNdfVFsFVRVBeQwnNa78AVT8CkkNvbe51XazWXX9q153bdbRZye6CC7xh7cfb33pwzYJJKofTEiiUg==\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Mermaid \u0432 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"nhNYQKB\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-622\" decoding=\"async\" height=\"450\" loading=\"lazy\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a190321054b5.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a190321054b5.png 731w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a190321054b5-300x185.png 300w\" width=\"731\"\/><\/p>\n<p><strong>\u0420\u0430\u0437\u0431\u043e\u0440 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u0430:<\/strong> \u042d\u0442\u043e\u0442 \u043f\u0440\u0438\u043c\u0435\u0440 \u0438\u043b\u043b\u044e\u0441\u0442\u0440\u0438\u0440\u0443\u0435\u0442 \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u0435 \u043c\u0435\u0436\u0434\u0443 \u0430\u0433\u0440\u0435\u0433\u0430\u0446\u0438\u0435\u0439 \u0438 \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0446\u0438\u0435\u0439. \u0421\u043f\u043b\u043e\u0448\u043d\u0430\u044f \u0441\u0442\u0440\u0435\u043b\u043a\u0430 \u0441 \u0440\u043e\u043c\u0431\u043e\u043c (<code>--*<\/code>) \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442, \u0447\u0442\u043e `OrderItem` \u0442\u0435\u0441\u043d\u043e \u0441\u0432\u044f\u0437\u0430\u043d \u0441 `Order` (\u0435\u0441\u043b\u0438 \u0437\u0430\u043a\u0430\u0437 \u0443\u0434\u0430\u043b\u044f\u0435\u0442\u0441\u044f, \u0442\u043e \u0435\u0433\u043e \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0435 \u043f\u043e\u0437\u0438\u0446\u0438\u0438 \u0442\u0430\u043a\u0436\u0435 \u0443\u0434\u0430\u043b\u044f\u044e\u0442\u0441\u044f). \u041d\u0430\u043f\u0440\u043e\u0442\u0438\u0432, \u0441\u0442\u0440\u0435\u043b\u043a\u0430 \u0441 \u043f\u0440\u043e\u0437\u0440\u0430\u0447\u043d\u044b\u043c \u0440\u043e\u043c\u0431\u043e\u043c (<code>--o<\/code>) \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u043d\u0430 \u0442\u043e, \u0447\u0442\u043e `Customer` \u0432\u043b\u0430\u0434\u0435\u0435\u0442 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u043c\u0438 \u0437\u0430\u043a\u0430\u0437\u0430\u043c\u0438, \u043d\u043e \u043e\u0431\u0430 \u043e\u0431\u044a\u0435\u043a\u0442\u0430 \u043c\u043e\u0433\u0443\u0442 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e. \u0421\u0442\u0440\u043e\u043a\u0438 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0441\u0442\u0438 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, <code>\"1..*\"<\/code>) \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044e\u0442 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u044f\u043c \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430 \u043a\u043b\u0430\u0441\u0441\u043e\u0432? \u0410 \u0414\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430 \u043a\u043b\u0430\u0441\u0441\u043e\u0432 \u2014 \u044d\u0442\u043e \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u043d\u0430\u044f \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430 UML 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