1.首先打开seting-plugins——》搜索lombok
点击install,如果下载很慢,执行下列操作
勾选 auto-detect proxy seting和automatic proxy 后面的网址改成 https://plugins.jetbrains.com/
auto-detect proxy seting
automatic proxy
https://plugins.jetbrains.com/
然后restart一下就好了!