参考:https://blog.csdn.net/thinkthewill/article/details/81145106
资料
phpstorm 使用指南: https://segmentfault.com/a/1190000010630844
缓存
phpstorm 及其占用缓存.当电脑变慢时.
利用 file -> invalidate caches/restart 重启应用.
其它参考资料:
https://blog.csdn.net/xz360717118/article/details/61190315
https://blog.csdn.net/ISaiSai/article/details/40108229
https://jingyan.baidu.com/article/8275fc86badd6346a03cf6aa.html
https://blog.csdn.net/qq_15766181/article/details/48176845
http://v.youku.com/v_show/id_XNTY0MzE3NDI4.html (20分钟之后的视频内容讲的非常有用)