文章作者:里海
简介:
ping是一种用于测试网络连接的工具,它通过发送数据包到目标设备并等待其响应来工作,以检查网络是否连通。下面是例子.
效果:
代码:
#include <iostream>
#include <cstdlib>
#include <sys/types.h>
#include <cstring>
#include <string>
using namespace std;
bool ping(const std::string& ipAddress)
{
std::string command = string("ping -n 1 -w 500 > nul") + " " + ipAddress;
int status = system(command.c_str());
return status == 0;
}
int main()
{
for (int i = 0; i < 256; i++)
{
std::string ipAddress = "192.168.16." + to_string(i);
bool result = ping(ipAddress);
if (result)
{
std::cout << ipAddress << " Connected" << std::endl;
}
else
{
std::cout << ipAddress << " NotConnected" << std::endl;
}
}
cin.get();
return 0;
}