java获取本地IP地址集合包括虚拟机的ip
public static ArrayList<String> getLocalIpAddr() { ArrayList<String> ipList = new ArrayList<String>(); InetAddress[] addrList; try { Enumeration interfaces=NetworkInterface.getNetworkInterfaces(); while(interfaces.hasMoreElements()) { NetworkInterface ni=(NetworkInterface)interfaces.nextElement(); Enumeration ipAddrEnum = ni.getInetAddresses(); while(ipAddrEnum.hasMoreElements()) { InetAddress addr = (InetAddress)ipAddrEnum.nextElement(); if (addr.isLoopbackAddress() == true) { continue; } String ip = addr.getHostAddress(); if (ip.indexOf(":") != -1) { //skip the IPv6 addr continue; } ipList.add(ip); } } Collections.sort(ipList); } catch (Exception e) { e.printStackTrace(); } return ipList; }