【现象】D:\p\1\mysql-8.4.9-winx64\binmysql -u root --skip-password -e ALTER USER rootlocalhost IDENTIFIED WITH mysql_native_password BY root; FLUSH PRIVILEGES;mysql: [Warning] Using a password on the command line interface can be insecure.ERROR 1524 (HY000) at line 1: Plugin mysql_native_password is not loaded【解决方法】D:\p\1\mysql-8.4.9-winx64\binmysql -u root --skip-password -e ALTER USER rootlocalhost IDENTIFIED BY root; FLUSH PRIVILEGES;