mysql密码过期了怎么办

打开终端
在命令行里面输入

mysql -u root -p

输入密码，会输出错误信息ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement. （不管）

输出命令重设密码SET PASSWORD = PASSWORD(\'xxxxxxxx\');

OK了，就这么简单