阿里Java开发规范IDEA开发插件

https://github.com/alibaba/p3c

1、下载离线安装插件

 https://plugins.jetbrains.com/plugin/10046-alibaba-java-coding-guidelines

2. Settings >> Plugins >> Install plugin from disk...,select the downloaded zip file in previous step then restart your idea 

3. use

Tools >> Alibaba Coding Guidelines