mysql开启远程访问 1130错误 1045错误

1.运行 cmd 回车

2. cd C:\Program Files\MySQL\MySQL Server 5.5\bin\  

3.mysql -h localhost -u root

4.

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION;

5.

FLUSH PRIVILEGES;

6.use mysql;

7. update user set password =password('123456') where user ='root';  

8.

FLUSH PRIVILEGES;