> For the complete documentation index, see [llms.txt](https://redspider.gitbook.io/concurrent/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://redspider.gitbook.io/concurrent/di-er-pian-yuan-li-pian.md).

# 第二篇：原理篇

- [6 Java内存模型基础知识](https://redspider.gitbook.io/concurrent/di-er-pian-yuan-li-pian/6.md)
- [7 重排序与happens-before](https://redspider.gitbook.io/concurrent/di-er-pian-yuan-li-pian/7.md)
- [8 volatitle](https://redspider.gitbook.io/concurrent/di-er-pian-yuan-li-pian/8.md)
- [9 synchronized与锁](https://redspider.gitbook.io/concurrent/di-er-pian-yuan-li-pian/9.md)
- [10 CAS与原子操作](https://redspider.gitbook.io/concurrent/di-er-pian-yuan-li-pian/10.md)
- [11 AQS](https://redspider.gitbook.io/concurrent/di-er-pian-yuan-li-pian/11.md)