Delphi源码,界面编程,Ping 　　Delphi窗口化Ping操作，与系统的CMD Ping的功能是一样的，只不过实现了窗口化，Delphi7源代码实现，欢迎初学者参考。 -Delphi source code, programming interface, CMD Ping, Ping Delphi window of Ping operating system functionality is the same, but to achieve a window Delphi7