#include <windows.h>

#include <iostream>

#include <stdio.h>

#include "Iphlpapi.h"

#pragma comment(lib,"Iphlpapi")

#pragma comment(lib,"WS2_32")

using namespace std;

u_char g_ucLocalMac[6];

DWORD  g_dwGatewayIP;

DWORD  g_dwLocalIP;

DWORD  g_dwMask;

BOOL GetGlobalData()

{

ZeroMemory(g_ucLocalMac,6);

PIP_ADAPTER_INFO pAdapterInfo=NULL;

ULONG ulLen=0;

//为适配器结构申请内存

::GetAdaptersInfo(pAdapterInfo,&ulLen);

pAdapterInfo=(PIP_ADAPTER_INFO)::GlobalAlloc(GPTR,ulLen);

//获取本地适配器结构信息

if(::GetAdaptersInfo(pAdapterInfo,&ulLen) ==  ERROR_SUCCESS)

{

if(pAdapterInfo != NULL)

{

memcpy(g_ucLocalMac, pAdapterInfo->Address, 6);

g_dwGatewayIP = ::inet_addr(pAdapterInfo->GatewayList.IpAddress.String);

g_dwLocalIP = ::inet_addr(pAdapterInfo->IpAddressList.IpAddress.String);

g_dwMask = ::inet_addr(pAdapterInfo->IpAddressList.IpMask.String);

}

}

cout<<"--------------输出本机IP地址----------"<<endl<<endl;

in_addr in;

in.S_un.S_addr=g_dwLocalIP;

cout<<"  IP地址: "<<inet_ntoa(in)<<endl;

in.S_un.S_addr=g_dwMask;

cout<<"子网掩码:"<<inet_ntoa(in)<<endl;

in.S_un.S_addr=g_dwGatewayIP;

cout<<"  网关号:"<<inet_ntoa(in)<<endl;

/*

u_char *p = g_ucLocalMac;

printf("MAC地址 : %02X-%02X-%02X-%02X-%02X-%02X \n", p[0], p[1], p[2], p[3], p[4], p[5]);

*/

u_char *p = g_ucLocalMac;

cout<<"MAC地址:"<<hex <<setw(2)<< *(BYTE*)&p[0] <<'-'<<*(BYTE*)&p[1]<<'-'<<*(BYTE*)&p[2]<<'-'<<*(BYTE*)&p[3]<<'-'<<*(BYTE*)&p[4]<<'-'<<*(BYTE*)&p[5]<<endl;

return TRUE;

}

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