import java.net.InetAddress;
import java.net.NetworkInterface;
import java.util.Enumeration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* 系统工具类
*
*
*/
public class OSUtil {
private static final Logger logger = LoggerFactory.getLogger(OSUtil.class);
/**
* 判断当前操作是否Windows.
*
* @return true---是Windows操作系统
*/
public static boolean isWindowsOS() {
boolean isWindowsOS = false;
String osName = System.getProperty("os.name");
if (osName.toLowerCase().indexOf("windows") > -1) {
isWindowsOS = true;
}
return isWindowsOS;
}
/**
* 获取本机ip地址,并自动区分Windows还是linux操作系统
*
* @return String
*/
public static String getLocalIP() {
String sIP = "";
InetAddress ip = null;
try {
// 如果是Windows操作系统
if (isWindowsOS()) {
ip = InetAddress.getLocalHost();
}
// 如果是Linux操作系统
else {
boolean bFindIP = false;
Enumeration<NetworkInterface> netInterfaces = (Enumeration<NetworkInterface>) NetworkInterface
.getNetworkInterfaces();
while (netInterfaces.hasMoreElements()) {
if (bFindIP) {
break;
}
NetworkInterface ni = (NetworkInterface) netInterfaces.nextElement();
// ----------特定情况,可以考虑用ni.getName判断
// 遍历所有ip
Enumeration<InetAddress> ips = ni.getInetAddresses();
while (ips.hasMoreElements()) {
ip = (InetAddress) ips.nextElement();
if (ip.isSiteLocalAddress() && !ip.isLoopbackAddress() // 127.开头的都是lookback地址
&& ip.getHostAddress().indexOf(":") == -1) {
bFindIP = true;
break;
}
}
}
}
} catch (Exception e) {
logger.error("获取IP异常", e);
}
if (null != ip) {
sIP = ip.getHostAddress();
}
return sIP;
}
public static void main(String[] args) {
String serverIP = OSUtil.getLocalIP();
System.out.println("serverIP:::" + serverIP);
}
}