解决方法: ctrl+R 输入cmd 打开命令提示符输入mysql -uroot -p (若提示mysql命令不可用,请到安装目录Bin下执行)输入登录密码set password = password(‘输入登录密码’);成功!!! 错误提示:1862 - Your password has expired. To log in you must change it using a client that support expired password.