使用VC++开发的很棒的上网拨号工具的程序的源码,可以选择PING,UDP,TCP/IP等等方式,功能比较全面.Using Visual C + + development of the great tools of the Internet dial-up program source code, can choose PING, UDP, TCP / IP, etc., function more comprehensive.

// dianbiao645.h : main header file for the DIANBIAO645 application // #if !defined(AFX_DIANBIAO645_H__EF43A0BD_87CA_4963_B57A_57851872D28C__INCLUDED_) #define AFX_DIANBIAO645_H__EF43A0BD_87CA_4963_B57A_57851872D28C__INCLUDED_ #if _MSC_VER &g