来自http://tunps.com/mysql-root-connctable
如果无法连接：
D:\phpnow\MySQL-5.0.83\bin>mysql -h111.111.111.111-utest -ptest
ERROR 2003 (HY000): Can't connect to MySQL server on '111.111.111.111' (10061)
如果可以连接
D:\phpnow\MySQL-5.0.83\bin>mysql -h111.111.111.111-utest -ptest
ERROR 1045 (28000): Access denied for user 'test'@'111.111.111.111' (using password: YES)
