查一下你的MYSQL用户表里, 是否允许远程连接
1、授权mysql>grant all privileges on *.* to ‘root‘@‘%‘ identified by ‘youpassword‘ with grant option;mysql>flush privileges;2、修改/etc/mysql/my.conf找到bind-address = 127.0.0.1这一行改为bind-address = 0.0.0.0即可原文：http://www.cnblogs.com/php-linux/p/5551841.html