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☕ JSON 转 Java 实体类JSON to Java POJO

根据 JSON 自动生成 Java 实体类(POJO),可选同时生成 getter/setter 方法。Generate Java POJO classes from JSON, optionally with getters and setters.

使用说明与常见问题How-to & FAQ

「JSON 转 Java 实体类」是什么?What is the JSON to Java POJO tool?

根据 JSON 自动生成 Java 实体类(POJO),可选同时生成 getter/setter 方法。Generate Java POJO classes from JSON, optionally with getters and setters.

如何使用「JSON 转 Java 实体类」?How do I use the JSON to Java POJO tool?

在「JSON 转 Java 实体类」中,把内容粘贴或输入到上方输入框,按需设置「类名」,结果会实时显示在下方,点击「复制结果」即可复制。In the JSON to Java POJO: Paste or type into the input box, adjust "Root class"; the result appears below instantly — click "Copy result" to copy it.

会处理嵌套对象吗?Does it handle nested objects?

会。嵌套对象会生成独立的类,数组会使用 List<T> 并对元素类型取并集。Yes. Nested objects become separate classes and arrays use List<T>, merging keys across elements.

代码或数据会被上传吗?Is my code or data uploaded?

不会。「JSON 转 Java 实体类」完全用 JavaScript 在本地运行,适合处理含有密钥、内部接口等敏感内容的数据。No. The JSON to Java POJO runs entirely in local JavaScript, so it is safe for data containing keys or internal endpoints.

「JSON 转 Java 实体类」免费吗?需要注册吗?Is the JSON to Java POJO free? Do I need an account?

「JSON 转 Java 实体类」完全免费,无需注册或安装,打开网页即可使用,手机和电脑都能用;输入的内容只在你的浏览器本地处理。The JSON to Java POJO is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.

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