socket之connect

#include<stdio.h>#include<sys/socket.h>#include<arpa/inet.h> //inet_addr int main(int argc , char *argv[]){    int socket_desc;    struct sockaddr_in server;         //Create socket    socket_desc = socket(AF_INET , SOCK_STREAM , 0);    if (socket_desc == -1)    {        printf("Could not create socket");    }             server.sin_addr.s_addr = inet_addr("202.119.160.32");    server.sin_family = AF_INET;    server.sin_port = htons( 80 );     //Connect to remote server    if (connect(socket_desc , (struct sockaddr *)&server , sizeof(server)) < 0)    {        puts("connect error");        return 1;    }         puts("Connected");    return 0;}