学步园

	public int getSimOperatorInfo()
	{
		TelephonyManager telephonyManager = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE);
		String operatorString = telephonyManager.getSimOperator();
		
		if(operatorString == null)
		{
			return 0;
		}
		
		if(operatorString.equals("46000") || operatorString.equals("46002"))
		{
			//中国移动
			return 1;
		}
		else if(operatorString.equals("46001"))
		{
			//中国联通
			return 2;
		}
		else if(operatorString.equals("46003"))
		{
			//中国电信
			return 3;
		}
		
		//error
		return 0;
	}