> For the complete documentation index, see [llms.txt](https://chanshiyu.gitbook.io/blog/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://chanshiyu.gitbook.io/blog/hou-duan/gao-xiao-bian-cheng.md).

# 高效编程

- [01 30 seconds of java8](https://chanshiyu.gitbook.io/blog/hou-duan/gao-xiao-bian-cheng/01-30-seconds-of-java8.md)
- [02 函数式替代 for 循环](https://chanshiyu.gitbook.io/blog/hou-duan/gao-xiao-bian-cheng/02-han-shu-shi-ti-dai-for-xun-huan.md)
- [03 Java 字符串拼接](https://chanshiyu.gitbook.io/blog/hou-duan/gao-xiao-bian-cheng/03java-zi-fu-chuan-pin-jie.md)
- [04 单例模式的几种实现](https://chanshiyu.gitbook.io/blog/hou-duan/gao-xiao-bian-cheng/04-dan-li-mo-shi-de-ji-zhong-shi-xian.md)
- [05 HashMap 排序](https://chanshiyu.gitbook.io/blog/hou-duan/gao-xiao-bian-cheng/05hashmap-pai-xu.md)