1. When initialization procedures, access to the dial

代码说明：

1.初始化程序时候,获取本机的拨号连接 2.拨号时候,利用选择的拨号连接进行拨号 3.成功后提示connected.点击OK挂断. 4.注意程序中用户名和密码的设定.-1. When initialization procedures, access to the dial-up connections for the two. Dial-up, the choice of using dial-up connections for dial-up 3. After successful suggested connected. Click OK to hang up. 4. Attention proceedings user name and password set up.