https://www.cnblogs.com/chuangGuo/p/10593675.html https://www.cnblogs.com/jiqing9006/p/5849874.html

如果用户名不是root 自己替换成对应的就行了 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 ...