mysql恢复root权限的方法
/usr/local/mysql/bin/mysqld_safe --skip-grant-tables & /usr/local/mysql/bin/mysql -u root
修改mysql中user表中root对应的权限
/usr/local/mysql/bin/mysqld_safe --skip-grant-tables & /usr/local/mysql/bin/mysql -u root
修改mysql中user表中root对应的权限