package com.xzff.web;
import java.io.InputStream;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* 仅限局域网使用
*/
public class XzffTest {
public static void main(String[] args) throws Exception {
guanji();
// String macAddress = getMacAddress(ip);
// System.out.println(macAddress);
// kaiji();
}
/**
* 执行单条指令
*
* @param cmd 命令
* @return 执行结果
* @throws Exception
*/
public static String command(String cmd) throws Exception {
Process process = Runtime.getRuntime().exec(cmd);
process.waitFor();
InputStream in = process.getInputStream();
Stri