{"id":2045,"date":"2026-07-28T06:16:01","date_gmt":"2026-07-28T06:16:01","guid":{"rendered":"https:\/\/www.vpascode.com\/tw\/docs\/uncategorized\/java-visualizer-guide\/"},"modified":"2026-07-28T06:16:01","modified_gmt":"2026-07-28T06:16:01","slug":"java-visualizer-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/java-visualizer-guide\/","title":{"rendered":"Java"},"content":{"rendered":"

\u5728\u8a2d\u8a08\u7269\u4ef6\u5c0e\u5411\u61c9\u7528\u7a0b\u5f0f\u3001\u7ba1\u7406\u7e7c\u627f\u5c64\u6b21\u7d50\u69cb\u6216\u9032\u884c\u7a0b\u5f0f\u78bc\u5be9\u67e5\u6642\uff0c\u95b1\u8b80\u539f\u59cb\u7684 Java \u6e90\u78bc\u53ef\u80fd\u6703\u8b93\u60a8\u96e3\u4ee5\u76f4\u89c0\u5730\u7406\u89e3\u985e\u5225\u4e4b\u9593\u7684\u95dc\u4fc2\u3002Java \u7e6a\u5716\u5de5\u5177<\/strong>\u53ef\u5c07 Java \u985e\u5225\u5b9a\u7fa9\u3001\u62bd\u8c61\u985e\u5225\u548c\u4ecb\u9762\u8f49\u63db\u70ba\u6e05\u6670\u4e14\u53ef\u4e92\u52d5\u7684\u985e\u5225\u5716\u3002\u900f\u904e\u89e3\u6790\u985e\u5225\u7d50\u69cb\u3001\u6210\u54e1\u53ef\u898b\u6027\u3001\u7e7c\u627f\uff08extends<\/code>\uff09\uff0c\u4ee5\u53ca\u4ecb\u9762\u5be6\u4f5c\uff08implements<\/code>\uff09\uff0c\u958b\u767c\u4eba\u54e1\u548c\u8edf\u9ad4\u67b6\u69cb\u5e2b\u53ef\u7acb\u5373\u5be9\u67e5\u61c9\u7528\u7a0b\u5f0f\u67b6\u69cb\u8207\u7269\u4ef6\u5c0e\u5411\u8a2d\u8a08\u3002<\/p>\n

Java \u53ef\u8996\u5316\u7684\u904b\u4f5c\u539f\u7406<\/h2>\n

\u5728 VPasCode \u4e2d\uff0cJava \u6e32\u67d3\u6703\u81ea\u52d5\u5c07\u4ecb\u9762\u3001\u62bd\u8c61\u985e\u5225\u3001\u6b04\u4f4d\u3001\u65b9\u6cd5\u548c\u95dc\u4fc2\u95dc\u9375\u5b57\u89e3\u6790\u70ba\u7d50\u69cb\u5316\u7684 UML \u6a23\u5f0f\u985e\u5225\u5716\u3002\u985e\u5225\u4f5c\u70ba\u4e3b\u8981\u5be6\u9ad4\u5361\u7247\uff0c\u53ef\u898b\u6027\u4fee\u98fe\u8a5e\uff08public<\/code>, protected<\/code>, private<\/code>\uff09\u5247\u986f\u793a\u70ba\u5c6c\u6027\u7b26\u865f\uff0c\u800c\u7e7c\u627f\u6216\u4ecb\u9762\u5be6\u4f5c\u95dc\u9375\u5b57\u6703\u81ea\u52d5\u5728\u985e\u5225\u7bc0\u9ede\u4e4b\u9593\u751f\u6210\u95dc\u4fc2\u9023\u63a5\u5668\u3002<\/p>\n

1. \u57fa\u672c\u8a2d\u5b9a<\/h3>\n

\u8981\u53ef\u8996\u5316\u6a19\u6e96\u7684 Java \u985e\u5225\u5c64\u6b21\u7d50\u69cb\uff0c\u8acb\u5b9a\u7fa9\u4ecb\u9762\u3001\u62bd\u8c61\u985e\u5225\u548c\u5177\u9ad4\u5b50\u985e\u5225\u3002\u50cf\u52d5\u7269\u6a21\u578b\u9019\u6a23\u7684\u6a19\u6e96\u7269\u4ef6\u5c64\u6b21\u7d50\u69cb\u80fd\u5c55\u73fe\u57fa\u672c\u7684\u985e\u5225\u95dc\u4fc2\uff1a<\/p>\n

\n
\nJava<\/span>
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7de8\u8f2f Java<\/span>
\n<\/a>\n<\/div>\n
\n
\r\n
\r\n Java<\/span>\r\n \r\n <\/path><\/path><\/svg>\r\n Edit Java in VPasCode<\/span>\r\n <\/a>\r\n <\/div>\r\n
\r\n 
\/\/ Java \u52d5\u7269\u5c64\u6b21\u7d50\u69cb\u7bc4\u4f8b\r\npublic interface Playable {\r\n    void play();\r\n}\r\n\r\npublic interface Comparable {\r\n    int compareTo(Object other);\r\n}\r\n\r\npublic abstract class Animal implements Comparable {\r\n    protected String name;\r\n    private int age;\r\n\r\n    public Animal(String name, int age) {\r\n        this.name = name;\r\n        this.age = age;\r\n    }\r\n\r\n    public abstract void makeSound();\r\n\r\n    public String getInfo() {\r\n        return name + \" \u662f \" + age + \" \u6b72\";\r\n    }\r\n\r\n    public int compareTo(Object other) {\r\n        Animal a = (Animal) other;\r\n        return this.name.compareTo(a.name);\r\n    }\r\n}\r\n\r\npublic class Dog extends Animal implements Playable {\r\n    private String breed;\r\n    static String species = \"\u72ac\u79d1\";\r\n\r\n    public Dog(String name, int age, String breed) {\r\n        super(name, age);\r\n        this.breed = breed;\r\n    }\r\n\r\n    public void makeSound() {\r\n        System.out.println(\"\u6c6a\uff01\");\r\n    }\r\n\r\n    public void play() {\r\n        System.out.println(name + \" \u6b63\u5728\u73a9\u63a5\u7403\u904a\u6232\");\r\n    }\r\n}\r\n\r\npublic class Cat extends Animal {\r\n    private String furColor;\r\n\r\n    public Cat(String name, int age, String furColor) {\r\n        super(name, age);\r\n        this.furColor = furColor;\r\n    }\r\n\r\n    public void makeSound() {\r\n        System.out.println(\"\u55b5\uff01\");\r\n    }\r\n}<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Java in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7de8\u8f2f Java<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
\u00a0<\/p>\n
\u9032\u968e\u7d50\u69cb\u6280\u8853<\/h2>\n
Java \u53ef\u8996\u5316\u5728\u5448\u73fe\u9818\u57df\u6a21\u578b\u3001\u4f01\u696d\u670d\u52d9\u5c64\u4ee5\u53ca\u5132\u5b58\u5eab\u548c\u5de5\u5ee0\u7b49\u8a2d\u8a08\u6a21\u5f0f\u65b9\u9762\u8868\u73fe\u51fa\u8272\u3002<\/p>\n
1. \u96fb\u5546\u9818\u57df\u6a21\u578b\u5c64\u6b21\u7d50\u69cb<\/h3>\n
\u900f\u904e\u5ba3\u544a\u8a02\u55ae\u4ecb\u9762\u3001\u62bd\u8c61\u4ed8\u6b3e\u8655\u7406\u5668\u548c\u5177\u9ad4\u7d50\u5e33\u5be6\u4f5c\uff0cVPasCode \u53ef\u5c07\u8907\u96dc\u7684\u4f01\u696d\u9818\u57df\u6a21\u578b\u8f49\u63db\u70ba\u6e05\u6670\u7684\u985e\u5225\u7bc0\u9ede\uff1a<\/p>\n
\n
\nJava<\/span>
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7de8\u8f2f Java<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    Java<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Java in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
public interface PaymentProcessor {\r\n    boolean processPayment(double amount);\r\n}\r\n\r\npublic abstract class Order {\r\n    private String orderId;\r\n    protected double totalAmount;\r\n\r\n    public Order(String orderId, double totalAmount) {\r\n        this.orderId = orderId;\r\n        this.totalAmount = totalAmount;\r\n    }\r\n\r\n    public abstract void fulfill();\r\n}\r\n\r\npublic class CreditCardOrder extends Order implements PaymentProcessor {\r\n    private String cardNumber;\r\n\r\n    public CreditCardOrder(String orderId, double totalAmount, String cardNumber) {\r\n        super(orderId, totalAmount);\r\n        this.cardNumber = cardNumber;\r\n    }\r\n\r\n    public boolean processPayment(double amount) {\r\n        return true;\r\n    }\r\n\r\n    public void fulfill() {\r\n        System.out.println(\"\u8a02\u55ae \" + orderId + \" \u5df2\u900f\u904e\u4fe1\u7528\u5361\u5b8c\u6210\");\r\n    }\r\n}<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Java in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7de8\u8f2f Java<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
\u00a0<\/p>\n
\u7d50\u69cb\u5316\u4f01\u696d\u8cc7\u6599\u6a21\u578b\u8207\u5132\u5b58\u5eab<\/h2>\n
\u53ef\u8996\u5316\u8cc7\u6599\u5b58\u53d6\u5c64\u8207\u5be6\u9ad4\u95dc\u4fc2\uff0c\u6709\u52a9\u65bc\u5f8c\u7aef\u5718\u968a\u9a57\u8b49\u7269\u4ef6-\u95dc\u806f\u5f0f\u5c0d\u61c9\uff08ORM\uff09\u7d50\u69cb\u8207\u4ecb\u9762\u62bd\u8c61\u5c64\u3002<\/p>\n
1. \u4f7f\u7528\u8005\u7ba1\u7406\u8207\u5132\u5b58\u5eab\u5c64<\/h3>\n
\u7d44\u7e54\u5be6\u9ad4\u3001\u8cc7\u6599\u50b3\u8f38\u7269\u4ef6\uff08DTOs\uff09\u8207\u670d\u52d9\u4ecb\u9762\uff0c\u4ee5\u53ef\u8996\u5316\u660e\u78ba\u7684\u95dc\u6ce8\u9ede\u5206\u96e2\uff1a<\/p>\n
\n
\nJava<\/span>
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7de8\u8f2f Java<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    Java<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Java in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
public interface UserRepository {\r\n    User findById(String id);\r\n    void save(User user);\r\n}\r\n\r\npublic class User {\r\n    private String id;\r\n    private String username;\r\n    private String email;\r\n\r\n    public User(String id, String username, String email) {\r\n        this.id = id;\r\n        this.username = username;\r\n        this.email = email;\r\n    }\r\n\r\n    public String getUsername() {\r\n        return username;\r\n    }\r\n}\r\n\r\npublic class UserServiceImpl implements UserRepository {\r\n    public User findById(String id) {\r\n        return new User(id, \"johndoe\", \"john@example.com\");\r\n    }\r\n\r\n    public void save(User user) {\r\n        System.out.println(\"\u5132\u5b58\u4f7f\u7528\u8005\uff1a\" + user.getUsername());\r\n    }\r\n}<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Java in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7de8\u8f2f Java<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
\u00a0<\/p>\n
\u6230\u7565\u6700\u4f73\u5be6\u52d9<\/h2>\n
    \n
  • \u5ba3\u544a\u660e\u78ba\u7684\u5b58\u53d6\u4fee\u98fe\u8a5e\uff1a<\/strong> \u59cb\u7d42\u6307\u5b9a public<\/code>, protected<\/code>\uff0c\u6216 private<\/code>\u4ee5\u4fbf\u985e\u5716\u80fd\u6e05\u695a\u986f\u793a\u6210\u54e1\u7684\u53ef\u898b\u6027\u3002<\/li>\n
  • \u4f7f\u7528\u4ecb\u9762\u4f86\u5b9a\u7fa9\u884c\u70ba\u5408\u7d04\uff1a<\/strong> \u5c07\u884c\u70ba\u5408\u7d04\u5206\u96e2\u70ba interface<\/code> \u5b9a\u7fa9\uff0c\u4e26\u4f7f\u7528 implements<\/code>\u4ee5\u4fdd\u6301\u8996\u89ba\u95dc\u4fc2\u7684\u89e3\u8026\u3002<\/li>\n
  • \u4fdd\u6301\u62bd\u8c61\u985e\u5225\u908a\u754c\u6e05\u6670\uff1a<\/strong> \u4f7f\u7528 abstract class<\/code>\u7528\u65bc\u5171\u4eab\u72c0\u614b\u8207\u57fa\u790e\u5be6\u4f5c\uff0c\u4ee5\u7522\u751f\u6e05\u6670\u7684\u5c64\u6b21\u985e\u5225\u6a39\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
    \u5728\u8a2d\u8a08\u7269\u4ef6\u5c0e\u5411\u61c9\u7528\u7a0b\u5f0f\u3001\u7ba1\u7406\u7e7c\u627f\u5c64\u6b21\u7d50\u69cb\u6216\u9032\u884c\u7a0b\u5f0f\u78bc\u5be9\u67e5\u6642\uff0c\u95b1\u8b80\u539f\u59cb\u7684 Java…<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"template":"","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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Diagram Guide | Text to Diagram with VPasCode<\/title>\n<meta name=\"description\" content=\"Convert Java source code into visual architecture and class diagrams using VPasCode, a powerful diagram-as-code tool for fast text to diagram generation.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/java-visualizer-guide\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java to Diagram Guide | Text to Diagram with VPasCode\" \/>\n<meta property=\"og:description\" content=\"Convert Java source code into visual architecture and class diagrams using VPasCode, a powerful diagram-as-code tool for fast text to diagram generation.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/java-visualizer-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"VPasCode\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a6849938d5a6.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u9810\u4f30\u95b1\u8b80\u6642\u9593\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 \u5206\u9418\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/docs\\\/vpascode-docs\\\/java-visualizer-guide\\\/\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/docs\\\/vpascode-docs\\\/java-visualizer-guide\\\/\",\"name\":\"Java to Diagram Guide | Text to Diagram with 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