#include<WinSock2.h>
#include<assert.h>
#include<WS2tcpip.h>
#include<stdio.h>
#pragma comment(lib, "ws2_32.lib")
const char *domain = "www.baidu.com";
int main()
{
int nError;
WSADATA wsaData;
nError = ::WSAStartup(MAKEWORD(2, 2), &wsaData);
assert(nError != 0);
in_addr remote_addr;
hostent *hptr = NULL;
char **pptr;
char str[MAX_PATH];
if ((hptr = (hostent *)gethostbyname(domain)) == NULL) {
int err = WSAGetLastError();
return 0;
}
if (hptr->h_addrtype == AF_INET) {
pptr = hptr->h_addr_list;
for (; *pptr != NULL; pptr++) {
printf("%s\n", inet_ntop(hptr->h_addrtype,
*pptr,
str,
sizeof(str)));
}
}
return 0;
}
由域名获取IP地址
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转载自blog.csdn.net/paradox_1_0/article/details/100973938
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