根據別人的改寫的，修正了幾個錯誤。 #include"iphlpapi.h" #pragma comment(lib,"Iphlpapi.lib")int _tmain(int argc, TCHAR* argv[], TCHAR* envp[]) {PIP_ADAPTER_INFO pAdapterInfo;PIP_ADAPTER_INFO pAdapter=NULL;DWORD dwRetVal=0;pAdapterInfo=(IP_ADAPTER_INFO*)malloc(sizeof(IP_ADAPTER_INFO));ULONG ulOutBufLen=sizeof(IP_ADAPTER_INFO);if((dwRetVal=GetAdaptersInfo(pAdapterInfo,&ulOutBufLen))==NO_ERROR){pAdapter=pAdapterInfo;while(pAdapter){printf("------------------------------------------------------------\r\n");printf("Adapter Info:\r\n");printf("------------------------------------------------------------\r\n");printf("%-12s %s\n","AdapterName:",pAdapter->AdapterName);printf("%-12s %s\n","AdapterDesc:",pAdapter->Description);printf("%-12s ","AdapterAddr:");for(UINT i=0;i<pAdapter->AddressLength;i++){if (i<pAdapter->AddressLength - 1)printf("%02X%c",pAdapter->Address[i],'-');elseprintf("%02X",pAdapter->Address[i]);}printf("\r\n");printf("%-12s %d\r\n","AdapterType:",pAdapter->Type);printf("%-12s %s\r\n","IPAddress:",pAdapter->IpAddressList.IpAddress.String);printf("%-12s %s\r\n","IPMask:",pAdapter->IpAddressList.IpMask.String);printf("------------------------------------------------------------\r\n");pAdapter=pAdapter->Next;}}else{printf("Get Net Adapter Information.\r\n");}free(pAdapterInfo);getchar();return 0; }

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