mysql8 phpmyadmin密码登录失败怎么办

+------------------+-----------+-----------------------+ | user | host | plugin | +------------------+-----------+-----------------------+ | admin | % | caching_sha2_password | | mysql.infoschema | localhost | caching_sha2_password | | mysql.session | localhost | caching_sha2_password | | mysql.sys | localhost | caching_sha2_password | | root | localhost | mysql_native_password | +------------------+-----------+-----------------------+

+--------------------------------------+-------+ | Variable_name | Value | +--------------------------------------+-------+ | validate_password.check_user_name | ON | | validate_password.dictionary_file | | | validate_password.length | 6 | | validate_password.mixed_case_count | 1 | | validate_password.number_count | 1 | | validate_password.policy | LOW | | validate_password.special_char_count | 1 | +--------------------------------------+-------+

ALTER USER root@localhost IDENTIFIED WITH mysql_native_password BY '111111'; LUSH PRIVILEGES;

set global validate_password.policy=LOW set global validate_password.length=6