ifdef WIN32

include <winsock2.h>

pragma comment(lib, "ws2_32.lib") // 链接到Winsock库

else

include<sys/types.h>

include<sys/socket.h> //这个地方提示我无法打开这个文件

endif

include<stdio.h>

int main(int argv,char **argc) {

ifdef WIN32

WSADATA ws;
WSAStartup(MAKEWORD(2, 2), &ws);

endif

int sock= socket(AF_INET, SOCK_STREAM, 0);
if (sock == -1) {

	printf("socket is failed");
	return -1;
}
printf("<%d>:---",sock);

//closesocket(sock);

getchar();
return 0;

}