JAVA使用list集合,for循环Ping多个主机IP
package main; import java.io.IOException; import java.net.InetAddress; import java.util.ArrayList; import java.util.List; public class Text { public static void main(String[] args) throws IOException { Text test = new Text(); List<IPBean> ipList = test.getIPList(); for (IPBean ip : ipList) { InetAddress geek = InetAddress.getByName(ip.getIpAddr()); System.out.println("Sending Ping Request to " + ip.getIpAddr()); if (geek.isReachable(5000)) { System.out.println(ip.getName() + "-主机可访问"); } else { System.err.println(ip.getName() + "-主机无法访问"); } } } public List<IPBean> getIPList() { List<IPBean> list = new ArrayList<>(8); IPBean ip1 = new IPBean("T0", "10.72.165.122"); IPBean ip2 = new IPBean("T1", "10.72.165.225"); IPBean ip3 = new IPBean("T2", "10.72.164.28"); IPBean ip4 = new IPBean("C1", "10.72.166.232"); IPBean ip5 = new IPBean("C2", "10.72.167.252"); IPBean ip6 = new IPBean("C3", "10.72.165.232"); IPBean ip7 = new IPBean("IRS", "10.72.20.93"); IPBean ip8 = new IPBean("DX", "10.72.24.175"); list.add(ip1); list.add(ip2); list.add(ip3); list.add(ip4); list.add(ip5); list.add(ip6); list.add(ip7); list.add(ip8); return list; } class IPBean { String name; String ipAddr; public IPBean(String name, String ipAddr) { this.name = name; this.ipAddr = ipAddr; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getIpAddr() { return ipAddr; } public void setIpAddr(String ipAddr) { this.ipAddr = ipAddr; } } }
使用List方法,将IP存进去之后,用for循环进行遍历,无法Ping通的IP,会在设置的5000毫秒后超时,这个TCP的握手协议,时间可以自己调整,一般都是3000毫秒到5000毫秒
下面是运行结果:
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