advancePing

代码说明：

  编写自己的一个ping程序,可以说是许多人迈出网络编程的第一步吧!!这个ping程序的源代码经过修改和调试,基本上可以取代windows中自带的ping程序.(preparation of a ping own procedures, It can be said is that many people take the first step to network programming! ! The ping program's source code has been modified and debugging, can basically replace the windows were bringing their ping procedures.)