MySQL 8.0 ERROR 1819 (HY000): Your password does not satisfy the current policy requirements

问题：ERROR 1819 (HY000): Your password does not satisfy the current policy requirements

原因：新版 MySQL 8.0 加入密码安全度检测机制，导致报错

解决：MySQL的密码安全度检测机制

修改密码检测策略

set global validate_password.policy=LOW

修改的长度要求

set global validate_password.length=长度;

刷新权限

flush privileges;