// 创建套接字
mServerSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_IP);
if (mServerSocket == INVALID_SOCKET)
{
std::cout << "创建套接字失败!" << std::endl;
return;
}

// 填充服务器的IP和端口号
mServerAddr.sin_family = AF_INET;
mServerAddr.sin_addr.s_addr = inet_addr(SERVER_IP);
mServerAddr.sin_port = htons((u_short)SERVER_PORT);

//