权限问题,授权 给 root 所有sql 权限 用管理员身份(window+x a)进入到bin:cd c:\mysqlin mysql:》mysql -u root -p endent password:确定键 mysql> grant all privileges on *.* to root@"%" identified by "."; Query OK, 0 rows affected (0.00 sec) mysql> flush privileges; Query OK, 0 rows affected (0.00 sec)