效果如下：
具体代码如下：
1 #include <Windows.h> 2 #include <IPHlpApi.h> 3 #include <stdio.h> 4 5 #pragma comment(lib, "IPHlpApi") 6 #pragma comment(lib, "ws2_32") 7 8 int main(int argc, char **argv) 9 { 10 PIP_ADAPTER_INFO pAdapterInfo = NULL; 11 ULONG ulLen = sizeof(IP_ADAPTER_INFO); 12 struct tm newtime; 13 char szBuffer[32]; 14 errno_t error; 15 16 //为适配器结构申请内存 17 //pAdapterInfo = (PIP_ADAPTER_INFO)GlobalAlloc(GPTR, ulLen); 18 pAdapterInfo = (PIP_ADAPTER_INFO)HeapAlloc(GetProcessHeap(), 0, sizeof(IP_ADAPTER_INFO)); 19 if (NULL == pAdapterInfo) 20 { 21 printf("Error allocating memory needed to call GetAdaptersInfo. "); 22 return 1; 23 } 24 25 if (ERROR_BUFFER_OVERFLOW == GetAdaptersInfo(pAdapterInfo, &ulLen)) 26 { 27 HeapFree(GetProcessHeap(), 0, pAdapterInfo); 28 pAdapterInfo = (PIP_ADAPTER_INFO)HeapAlloc(GetProcessHeap(), 0, ulLen); 29 if (NULL == pAdapterInfo) 30 { 31 printf("Error allocating memory needed to call GetAdaptersInfo. "); 32 return 1; 33 } 34 } 35 36 //取得本地适配器结构信息 37 if (ERROR_SUCCESS != GetAdaptersInfo(pAdapterInfo, &ulLen)) 38 { 39 printf("GetAdaptersInfo error! "); 40 return 0; 41 } 42 if (NULL == pAdapterInfo) 43 { 44 printf("There is no adapters! "); 45 return 0; 46 } 47 48 SetConsoleTitle(TEXT("本地网卡适配器信息")); 49 50 do 51 { 52 printf("ComboIndex:%d ", pAdapterInfo->ComboIndex); 53 printf("Adapter Name:%s ", pAdapterInfo->AdapterName); 54 printf("Adapter Desc:%s ", pAdapterInfo->Description); 55 printf("Adapter Addr:"); 56 for (size_t i = 0; i < pAdapterInfo->AddressLength; i++) 57 { 58 if (i == (pAdapterInfo->AddressLength - 1)) 59 { 60 printf("%02X", (int)pAdapterInfo->Address[i]); 61 } 62 else 63 { 64 printf("%02X-", (int)pAdapterInfo->Address[i]); 65 } 66 } 67 printf(" "); 68 printf("Index:%d ", pAdapterInfo->Index); 69 printf("Type:"); 70 switch (pAdapterInfo->Type) 71 { 72 case MIB_IF_TYPE_OTHER:printf("Other "); break; 73 case MIB_IF_TYPE_ETHERNET:printf("Ethernet "); break; 74 case MIB_IF_TYPE_TOKENRING:printf("Token Ring "); break; 75 case MIB_IF_TYPE_FDDI:printf("FDDI "); break; 76 case MIB_IF_TYPE_PPP:printf("PPP "); break; 77 case MIB_IF_TYPE_LOOPBACK:printf("Lookback "); break; 78 case MIB_IF_TYPE_SLIP:printf("Slip "); break; 79 default:printf("Unknow type %ld ", pAdapterInfo->Type); break; 80 } 81 printf("IP Address:%s ", pAdapterInfo->IpAddressList.IpAddress.String); 82 printf("IP Mask:%s ", pAdapterInfo->IpAddressList.IpMask.String); 83 printf("Gateway:%s ", pAdapterInfo->GatewayList.IpAddress.String); 84 85 if (pAdapterInfo->DhcpEnabled) 86 { 87 printf("DHCP Enabled:Yes "); 88 printf("DHCP Server:%s ", pAdapterInfo->DhcpServer.IpAddress.String); 89 printf("Lease Obtained:"); 90 error = _localtime32_s(&newtime, (__time32_t*)&pAdapterInfo->LeaseObtained); 91 if (error) 92 { 93 printf("Invalid Argument to _localtime32_s. "); 94 } 95 else 96 { 97 error = asctime_s(szBuffer, 32, &newtime); 98 if (error) 99 { 100 printf("Invalid Argument to asctime_s. "); 101 } 102 else 103 { 104 printf("%s", szBuffer); 105 } 106 } 107 108 printf("Lease Expires:"); 109 error = _localtime32_s(&newtime, (__time32_t*)&pAdapterInfo->LeaseExpires); 110 if (error) 111 { 112 printf("Invalid Argument to _localtime32_s. "); 113 } 114 else 115 { 116 error = asctime_s(szBuffer, 32, &newtime); 117 if (error) 118 { 119 printf("Invalid Argument to asctime_s. "); 120 } 121 else 122 { 123 printf("%s", szBuffer); 124 } 125 } 126 } 127 else 128 { 129 printf("DHCP Enabled:No "); 130 } 131 132 if (pAdapterInfo->HaveWins) 133 { 134 printf("Have Wins:Yes "); 135 printf("Primary Wins Server:%s ", pAdapterInfo->PrimaryWinsServer.IpAddress.String); 136 printf("Secondary Wins Server:%s ", pAdapterInfo->SecondaryWinsServer.IpAddress.String); 137 } 138 else 139 { 140 printf("Have Wins:No "); 141 } 142 143 printf("================================================================= "); 144 145 pAdapterInfo = pAdapterInfo->Next; 146 } while (pAdapterInfo); 147 148 if (pAdapterInfo) 149 { 150 HeapFree(GetProcessHeap(), 0, pAdapterInfo); 151 } 152 153 return 0; 154 }