https://www.jianshu.com/p/c2329ee8cda1
执行mysqld --initialize-insecure -user=mysql 时,如果遇到 “......MSVCP120.DLL 无法找到......" 的问题,参考 https://jingyan.baidu.com/article/7082dc1c2b52ade40b89bd74.html