本文实例为大家分享了java根据本地IP获取mac地址的具体代码,供大家参考,具体内容如下
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import java.net.InetAddress; import java.net.NetworkInterface; import java.net.SocketException; import java.net.UnknownHostException; public class MacAddress { /** * @param args * @throws UnknownHostException * @throws SocketException */ public static void main(String[] args) throws UnknownHostException, SocketException { InetAddress ia = InetAddress.getLocalHost(); System.out.println(ia); getLocalMac(ia); } private static void getLocalMac(InetAddress ia) throws SocketException { // TODO Auto-generated method stub //获取网卡,获取地址 byte [] mac = NetworkInterface.getByInetAddress(ia).getHardwareAddress(); System.out.println( "mac数组长度:" +mac.length); StringBuffer sb = new StringBuffer( "" ); for ( int i= 0 ; i<mac.length; i++) { if (i!= 0 ) { sb.append( "-" ); } //字节转换为整数 int temp = mac[i]& 0xff ; String str = Integer.toHexString(temp); System.out.println( "每8位:" +str); if (str.length()== 1 ) { sb.append( "0" +str); } else { sb.append(str); } } System.out.println( "本机MAC地址:" +sb.toString().toUpperCase()); } } |
下面这个方法是获取客户端请求地址
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public String getClientIp(HttpServletRequest request) { String ip = request.getHeader( "x-forwarded-for" ); if (ip == null || ip.length() == 0 || "unknown" .equalsIgnoreCase(ip)) { ip = request.getHeader( "Proxy-Client-IP" ); } if (ip == null || ip.length() == 0 || "unknown" .equalsIgnoreCase(ip)) { ip = request.getHeader( "WL-Proxy-Client-IP" ); } if (ip == null || ip.length() == 0 || "unknown" .equalsIgnoreCase(ip)) { ip = request.getRemoteAddr(); } if (ip.trim().contains( "," )){ String [] ips=ip.split( "," ); ip=ips[ 0 ]; } return ip; } |
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。