package com.eboy.checksimoperator;

import android.app.Activity;

import android.content.Context;

import android.os.Bundle;

import android.telephony.TelephonyManager;

import android.view.Menu;

import android.view.View;

import android.widget.Toast;

public 

class MainActivity 

extends Activity {

    @Override

    

public 

void onCreate(Bundle savedInstanceState) {

        

super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

    }

    @Override

    

public 

boolean onCreateOptionsMenu(Menu menu) {

        getMenuInflater().inflate(R.menu.activity_main, menu);

        

return 

true;

    }

        

    

public 

void checkSIM(View v){

        TelephonyManager telManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE); 

        String operator = telManager.getSimOperator(); 

        

if (operator != 

null){

            

if (operator.equals("46000") || operator.equals("46002")){

                Toast.makeText(

this, "此卡属于(中国移动)", Toast.LENGTH_SHORT).show();

            } 

else 

if (operator.equals("46001")){

                Toast.makeText(

this, "此卡属于(中国联通)", Toast.LENGTH_SHORT).show();                

            } 

else 

if (operator.equals("46003")){

                Toast.makeText(

this, "此卡属于(中国电信)", Toast.LENGTH_SHORT).show();                

            }

        }

    }    

}