> For the complete documentation index, see [llms.txt](https://ldbmcs.gitbook.io/java/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ldbmcs.gitbook.io/java/xi-tong-she-ji-13.md).

# 系统设计

- [服务安全](https://ldbmcs.gitbook.io/java/xi-tong-she-ji-13/fu-wu-an-quan.md)
- [你还在用JWT做身份认证嘛？](https://ldbmcs.gitbook.io/java/xi-tong-she-ji-13/fu-wu-an-quan/ni-huan-zai-yong-jwt-zuo-shen-fen-ren-zheng-ma.md)