Socket未初始化
- 方法1
#include <winsock.h>
//1. 初始化套接字库
WORD wVersionRequested;
WSADATA wsaData;
wVersionRequested = MAKEWORD(1, 1);
int nError = WSAStartup(wVersionRequested, &wsaData);
if (nError != 0)
return -1;
if (LOBYTE(wsaData.wVersion) != 1 || HIBYTE(wsaData.wVersion) != 1)
{
WSACleanup();
return -1;
}
- 方法2
AfxSocketInit(); //mfc封装的
编码不统一
统一主工程与模块工程的编码格式。