// GetIp.cpp : 定义控制台应用程序的入口点。//#include "stdafx.h"#include 
     
      #include 
      
       #pragma comment(lib,"WS2_32.lib")using namespace std;int _tmain(int argc, _TCHAR* argv[]){	WSADATA wsd;	if(WSAStartup(MAKEWORD(2,2),&wsd) != 0)	{		return -1;	}	char szHostname[100],szHostaddress[200];	if(gethostname(szHostname,sizeof(szHostname)) != SOCKET_ERROR)	{		HOSTENT *pHostEnt = gethostbyname(szHostname);		if(pHostEnt != NULL)		{			sprintf(szHostaddress,"%d.%d.%d.%d",				(pHostEnt->h_addr_list[0][0]&0x00ff),				(pHostEnt->h_addr_list[0][1]&0x00ff),				(pHostEnt->h_addr_list[0][2]&0x00ff),				(pHostEnt->h_addr_list[0][3]&0x00ff));		}	}	cout << szHostaddress << endl;	return 0;}