在DOS方式，我们利用Ping命令可以方便的知道网络连接状态，检测网址IP等，这里我们在Windows下实现同样的功能-In DOS mode, we use the Ping command can easily know the network connection status, IP address detection and so on, here we perform the same function under Windows

网络计时程序,每日时间,每月时间, 网络状态检测,-Network timing program, daily time, a month time, network status detection,