Windows C++ UDP 网络编程

最新推荐文章于 2025-03-20 15:16:08 发布

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最新推荐文章于 2025-03-20 15:16:08 发布

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文章标签：网络 windows c++

本文链接：https://blog.youkuaiyun.com/qq_52528309/article/details/140667858

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UDPClient.cpp

#include <stdio.h>
#include <stdlib.h>
#include <WinSock2.h>
#include <iostream>
#pragma comment(lib,"ws2_32.lib")
using namespace std;
int main()
{
   
	cout << "UDPClient Start!!!" << endl;
	//0 初始化网络化库
	WORD WVersionRequested;
	WSADATA wsaData;
	int err;
	WVersionRequested = MAKEWORD(2, 2);
	err = WSAStartup(WVersionRequested, &wsaData);
	if (err != 0)
	{
   
		printf("WSAStartup errorNum = %d\n", GetLastError());
		return err;
	}
	if (LOBYTE(wsaData.wVersion) != 2, HIBYTE(wsaData.wVersion) != 2)
	{
   
		printf("LOBYTE errorNum = %d\n", GetLastError());
		WSACleanup