#include "stdafx.h"
#include 
  
     
#include 
   
     #include 
    
      using namespace std; #pragma comment(lib,"Iphlpapi.lib") //需要添加Iphlpapi.lib库 int main(int argc, char* argv[]) { PIP_ADAPTER_INFO pIpAdapterInfo = new IP_ADAPTER_INFO();//PIP_ADAPTER_INFO结构体指针存储本机网卡信息 unsigned long stSize = sizeof(IP_ADAPTER_INFO); //得到结构体大小,用于GetAdaptersInfo参数 int nRel = GetAdaptersInfo(pIpAdapterInfo, &stSize); //调用GetAdaptersInfo函数,填充pIpAdapterInfo指针变量;其中stSize参数既是一个输入量也是一个输出量 int netCardNum = 0;//记录网卡数量 int IPnumPerNetCard = 0; //记录每张网卡上的IP地址数量 if (ERROR_BUFFER_OVERFLOW == nRel) { //如果函数返回的是ERROR_BUFFER_OVERFLOW //则说明GetAdaptersInfo参数传递的内存空间不够,同时其传出stSize,表示需要的空间大小 //这也是说明为什么stSize既是一个输入量也是一个输出量 delete pIpAdapterInfo;//释放原来的内存空间 pIpAdapterInfo = (PIP_ADAPTER_INFO)new BYTE[stSize];//重新申请内存空间用来存储所有网卡信息 nRel = GetAdaptersInfo(pIpAdapterInfo, &stSize); //再次调用GetAdaptersInfo函数,填充pIpAdapterInfo指针变量 } if (ERROR_SUCCESS == nRel) { //输出网卡信息 //可能有多网卡,因此通过循环去判断 while (pIpAdapterInfo) { cout << "网卡数量：" << ++netCardNum << endl; cout << "网卡名称：" << pIpAdapterInfo->AdapterName << endl; cout << "网卡描述：" << pIpAdapterInfo->Description << endl; switch (pIpAdapterInfo->Type) { case MIB_IF_TYPE_OTHER: cout << "网卡类型：" << "OTHER" << endl; break; case MIB_IF_TYPE_ETHERNET: cout << "网卡类型：" << "ETHERNET" << endl; break; case MIB_IF_TYPE_TOKENRING: cout << "网卡类型：" << "TOKENRING" << endl; break; case MIB_IF_TYPE_FDDI: cout << "网卡类型：" << "FDDI" << endl; break; case MIB_IF_TYPE_PPP: printf("PP\n"); cout << "网卡类型：" << "PPP" << endl; break; case MIB_IF_TYPE_LOOPBACK: cout << "网卡类型：" << "LOOPBACK" << endl; break; case MIB_IF_TYPE_SLIP: cout << "网卡类型：" << "SLIP" << endl; break; default: break; } cout << "网卡MAC地址："; for (DWORD i = 0; i < pIpAdapterInfo->AddressLength; i++) if (i < pIpAdapterInfo->AddressLength - 1) { printf("%02X-", pIpAdapterInfo->Address[i]); } else { printf("%02X\n", pIpAdapterInfo->Address[i]); } cout << "网卡IP地址如下：" << endl; //可能网卡有多IP,因此通过循环去判断 IP_ADDR_STRING *pIpAddrString = &(pIpAdapterInfo->IpAddressList); do { cout << "该网卡上的IP数量：" << ++IPnumPerNetCard << endl; cout << "IP 地址：" << pIpAddrString->IpAddress.String << endl; cout << "子网地址：" << pIpAddrString->IpMask.String << endl; cout << "网关地址：" << pIpAdapterInfo->GatewayList.IpAddress.String << endl; pIpAddrString = pIpAddrString->Next; } while (pIpAddrString); pIpAdapterInfo = pIpAdapterInfo->Next; cout << "--------------------------------------------------------------------" << endl; } } //释放内存空间 if (pIpAdapterInfo) { delete pIpAdapterInfo; } cout << "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++