遇到问题：vmware安装虚拟机选择centos7.4 64,显示此主机不支持64位系统
解决：
1. https://blog.csdn.net/langxm2006/article/details/80263206
2. https://blog.csdn.net/zh770797477/article/details/88775730
ThinkPad如何开启Interl Vitual technology
https://jingyan.baidu.com/article/d45ad148a1e1b869542b806c.html
参考：
1. https://www.cnblogs.com/ruanjianlaowang/p/11796564.html
2. https://blog.csdn.net/qq_42545206/article/details/90301472
3. https://www.cnblogs.com/double-K/p/10952233.html
4. https://blog.51cto.com/14080162/2428114?source=dra