> For the complete documentation index, see [llms.txt](https://zjax.gitbook.io/javase/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zjax.gitbook.io/javase/untitled-1.md).

# 2-Java 基础语法

- [2.1 注释](https://zjax.gitbook.io/javase/untitled-1/2.1-zhu-shi.md)
- [2.2 标识符](https://zjax.gitbook.io/javase/untitled-1/2.2-biao-shi-fu.md)
- [2.3 Java 关键字/保留字](https://zjax.gitbook.io/javase/untitled-1/2.3-java-guan-jian-zi-bao-liu-zi.md)
- [2.4 变量](https://zjax.gitbook.io/javase/untitled-1/2.4-bian-liang.md)
- [2.5 常量](https://zjax.gitbook.io/javase/untitled-1/2.5-chang-liang.md)
- [2.6 命名规范](https://zjax.gitbook.io/javase/untitled-1/2.6-ming-ming-gui-fan.md)
- [2.7 基本数据类型](https://zjax.gitbook.io/javase/untitled-1/2.7-ji-ben-shu-ju-lei-xing.md)