> 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/java-93.md).

# Java

- [Java 集合](https://ldbmcs.gitbook.io/java/java-93/java-ji-he.md)
- [Java 集合 - 为什么HashMap的容量是2的幂次方](https://ldbmcs.gitbook.io/java/java-93/java-ji-he/java-ji-he-wei-shi-mo-hashmap-de-rong-liang-shi-2-de-mi-ci-fang.md)