网络编程初始化类 CInitSock

网络编程初始化类

#include <WinSock2.h>#pragma comment(lib, "ws2_32.lib")class CInitSock{public:CInitSock(BYTE minorVer=2, BYTE majorVer=2){WORD wVersionRequested = MAKEWORD(minorVer, majorVer);WSADATA wsaData;if (0 != ::WSAStartup(wVersionRequested, &wsaData)){exit(0);}}~CInitSock(){::WSACleanup();}};