#include 
     
      #include 
      
       #pragma comment (lib, "Dnsapi.lib")#pragma comment (lib, "ws2_32.lib")int _tmain(int argc, _TCHAR* argv[]){	PDNS_RECORD pResult = NULL;	DNS_STATUS dnsStatus = 0;	//DNS_QUERY_STANDARD 会首从缓存中查询，如果没有查到才发起dns查询，	dnsStatus = DnsQuery_A("www.baidu.com", DNS_TYPE_A, DNS_QUERY_BYPASS_CACHE/*DNS_QUERY_STANDARD*/, NULL, &pResult, NULL);	PDNS_RECORD temp = pResult;	while (temp)	{		IN_ADDR ipaddr;		ipaddr.S_un.S_addr = temp->Data.A.IpAddress;		char *pAddr = inet_ntoa(ipaddr);		printf("Addr:%s \n", pAddr);		temp = temp->pNext;	}		DnsRecordListFree(pResult, DnsFreeRecordListDeep);}