centos7网络连不上问题
http://geekflare.com/no-internet-connection-from-vmware-with-centos-7/
http://www.jianshu.com/p/a0b452f8f720
http://beiyuu.com/git-vim-tutorial/
vmvare-centos7-vim
原文：http://www.cnblogs.com/zxpgo/p/4890715.html
