下面有【数据库密码】的 就修改为你设置的数据库密码

武警传奇

mysql -u root -p数据库密码
GRANT ALL PRIVILEGES ON *.* TO 'root'@'127.0.0.1' IDENTIFIED BY '数据库密码' WITH GRANT OPTION;
FLUSH   PRIVILEGES;
GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED BY '数据库密码' WITH GRANT OPTION;
FLUSH   PRIVILEGES;
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '数据库密码' WITH GRANT OPTION;
FLUSH   PRIVILEGES;
quit