https://www.cnblogs.com/dragonsuc/p/5512797.html linux top
https://www.cnblogs.com/kex1n/p/7211008.html linux 后台
http://dev.xxzhushou.cn/noticeArticle.html?ID=65 chacha
http://bbs.xxzhushou.cn/forum.php?mod=viewthread&tid=88904141&extra=page%3D1%26filter%3Dtypeid%26typeid%3D332