using System.Net.NetworkInformation; bool isLocalAreaConnected = NetworkInterface.GetIsNetworkAvailable(); if (isLocalAreaConnected) { Common.MessageBox.ShowMes(this,"有链接"); } using System.IO; using System.Runtime.InteropServices;//引入这两个命名空间,不用引
判断网络主机存活企业面试题4:写一个脚本,实现判断10.0.0.0/24网络里,当前在线用户的IP有哪些(方法有很多) #!/bin/sh#[ -f /etc/init.d/functions ] && . /etc/init.d/functionsfunction IP_count(){ for n in 10.0.0.{0..255} do IP_check=`nmap -sP $n|grep "Host is up"|wc -l` if [ ${
获取所有的网络链接接口: C:\Users\Chris.JENNEY>netsh interface show interface Admin State State Type Interface Name-------------------------------------------------------------------------Disabled Disconnected Dedicated Local Area ConnectionEnabled Connected