1. 错误描写叙述

GRANT ALL PRIVILEGES ON *.* TO root@"%" IDENTIFIED BY ".";

1 queries executed, 0 success, 1 errors, 0 warnings

查询：grant all privileges on *.* to root@"%" identified by "."

错误代码： 1045

Access denied for user 'skyusers'@'%' (using password: YES)

运行耗时   : 0 sec

传送时间   : 0 sec

总耗时      : 0.003 sec

2. 错误原因

连接数据库的账户是skyusers，而不是root

3. 解决的方法

改动以下的MySQL命令

GRANT ALL PRIVILEGES ON *.* TO root@"%" IDENTIFIED BY ".";

改动成

GRANT ALL PRIVILEGES ON *.* TO skyusers@"%" IDENTIFIED BY ".";