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☕ Java 代码格式化Java Code Formatter
根据花括号层级重新整理 Java 代码缩进，识别注释与字符串（基础缩进，不重排代码）。Re-indent Java code by brace depth, aware of comments and strings (basic indentation, does not restructure code).
使用说明与常见问题How-to & FAQ
「Java 代码格式化」是什么？What is the Java Code Formatter tool?
根据花括号层级重新整理 Java 代码缩进，识别注释与字符串（基础缩进，不重排代码）。Re-indent Java code by brace depth, aware of comments and strings (basic indentation, does not restructure code).
如何使用「Java 代码格式化」？How do I use the Java Code Formatter tool?
在「Java 代码格式化」中，把内容粘贴或输入到上方输入框，按需设置「缩进空格」，结果会实时显示在下方，点击「复制结果」即可复制。In the Java Code Formatter: Paste or type into the input box, adjust "Indent"; the result appears below instantly — click "Copy result" to copy it.
它是完整的代码美化器吗？Is it a full beautifier?
不是，这是按花括号层级的基础缩进整理工具，不会重排代码结构。No, it's a basic brace-depth indenter and does not restructure the code.
编码和加密有什么区别？Is encoding the same as encryption?
编码（如 Base64、URL 编码）可直接还原，不提供保密性；加密需要密钥。「Java 代码格式化」的处理全部在本地完成。No. Encoding (Base64, URL…) is reversible by anyone; encryption needs a key. The Java Code Formatter works fully offline in your browser.
「Java 代码格式化」免费吗？需要注册吗？Is the Java Code Formatter free? Do I need an account?
「Java 代码格式化」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 Java Code Formatter is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.