> For the complete documentation index, see [llms.txt](https://65480539.gitbook.io/goft/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://65480539.gitbook.io/goft/lu-you-ji-zhong-jian-jian/shi-li-can-shu-yan-zheng-he-ye-wu-fen-li.md).

# 示例:参数验证和业务分离

查看这两个视频

 [参数验证和业务分离（上）](http://www.jtthink.com/course/play/2797)

 [参数验证和业务分离（下）](http://www.jtthink.com/course/play/2798)

使用路由级中间件做统一验证。控制器的代码无脑取参数，不需要再写验证