阅读更多
package com.teamdev.jxbrowser.chromium.demo.getLocalIp;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.util.Enumeration;
public class getServerIp {
/**
* 获取服务器ip地址
* */
public static String getServerIp() {
// 获取操作系统类型
String sysType = System.getProperties().getProperty("os.name");
System.out.println(sysType);
String ip;
if (sysType.toLowerCase().startsWith("win")) {// 如果是Windows系统,获取本地IP地址
String localIP = null;
try {
localIP = InetAddress.getLocalHost().getHostAddress();
} catch (UnknownHostException e) {
e.printStackTrace();
}
if (localIP != null) {
return localIP;
}
} else {
ip = getIpByEthNum("eth0"); //兼容Linux
if (ip != null) {
return ip;
}
}
return "获取服务器IP错误";
}
/**
* 根据网络接口获取IP地址
* @param ethNum 网络接口名,Linux下是eth0
* @return
*/
private static String getIpByEthNum(String ethNum) {
try {
Enumeration allNetInterfaces = NetworkInterface.getNetworkInterfaces();
InetAddress ip;
while (allNetInterfaces.hasMoreElements()) {
NetworkInterface netInterface = (NetworkInterface) allNetInterfaces.nextElement();
if (ethNum.equals(netInterface.getName())) {
Enumeration addresses = netInterface.getInetAddresses();
while (addresses.hasMoreElements()) {
ip = (InetAddress) addresses.nextElement();
if (ip != null) {
return ip.getHostAddress();
}
}
}
}
} catch (SocketException e) {
e.printStackTrace();
}
return "获取服务器IP错误";
}
public static void main(String[] args) {
try {
System.out.println(getServerIp());
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}