/**
 * Created by LZC on 2018/4/2.
 */
import android.content.Context;
import android.provider.Settings;
import android.telephony.TelephonyManager;
import android.util.Log;

import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import 
 
java.util.Enumeration;

/**
 * 獲取手機資訊工具類
 */
public class MobileInfoUtil {

    /**
     * 獲取手機IMEI
     *
     * @param context
* @return
*/
public static final String getIMEI(Context context) {
        try {
            TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE
 
);
            String imei;
            if (telephonyManager.getDeviceId() != null) {
                imei = telephonyManager.getDeviceId();
            }else{
                //適配android 7.0以上版本
imei = Settings.Secure.getString(context.getApplicationContext().getContentResolver(), Settings.Secure.ANDROID_ID
 
);
            }
            return imei;
        } catch (Exception e) {
            e.printStackTrace();
            return "";
        }
    }

    /**
     * 獲取手機IMSI
     */
public static String getIMSI(Context context){
        try {
            TelephonyManager telephonyManager=(TelephonyManager)context.getSystemService(Context.TELEPHONY_SERVICE);
            String imsi=telephonyManager.getSubscriberId();
            if(null==imsi){
                imsi="";
            }
            return imsi;
        } catch (Exception e) {
            e.printStackTrace();
            return "";
        }
    }

    /**
     * 獲取手機IP地址
     * @return
*/
public static String getIpAddressString() {
        try {
            for (Enumeration<NetworkInterface> enNetI = NetworkInterface
                    .getNetworkInterfaces(); enNetI.hasMoreElements(); ) {
                NetworkInterface netI = enNetI.nextElement();
                for (Enumeration<InetAddress> enumIpAddr = netI
                        .getInetAddresses(); enumIpAddr.hasMoreElements(); ) {
                    InetAddress inetAddress = enumIpAddr.nextElement();
                    if (inetAddress instanceof Inet4Address && !inetAddress.isLoopbackAddress()) {
                        return inetAddress.getHostAddress();
                    }
                }
            }
        } catch (SocketException e) {
            e.printStackTrace();
        }
        return "";
    }
}

所需許可權：

<uses-permission android:name="android.permission.READ_PHONE_STATE"/>
<uses-permission android:name="android.permission.INTERNET"/>