Android 识别SIM卡类型

public class SimUtil {
	
	/**
	 * 中国移动
	 */
	public static final int SIM_TYPE_CHINA_MOBILE = 1;
	/**
	 * 中国联通
	 */
	public static final int SIM_TYPE_CHINA_UNICOM = 2;
	/**
	 * 中国电信
	 */
	public static final int SIM_TYPE_CHINA_TELECOM = 3;

	/** SIM卡是中国移动 */
	public static boolean isChinaMobile() {
		String imsi = getSimOperator();
		if (imsi == null) return false;
		return imsi.startsWith("46000") || imsi.startsWith("46002") || imsi.startsWith("46007");
	}
	
	/** SIM卡是中国联通 */
	public static boolean isChinaUnicom() {
		String imsi = getSimOperator();
		if (imsi == null) return false;
		return imsi.startsWith("46001");
	}
	
	/** SIM卡是中国电信 */
	public static boolean isChinaTelecom() {
		String imsi = getSimOperator();
		if (imsi == null) return false;
		return imsi.startsWith("46003");
	}
	
	private static String getSimOperator() {
		TelephonyManager tm = (TelephonyManager)BoyaaApp.getApplication().getSystemService(Context.TELEPHONY_SERVICE);
		return tm.getSubscriberId();
	}
	
	/** 获取手机电话号码 */
	public static String getPhoneNumbers() {
		TelephonyManager tm = (TelephonyManager)BoyaaApp.getApplication().getSystemService(Context.TELEPHONY_SERVICE);
		return tm.getLine1Number();
	}
	
	//sim卡是否可读 
	public static boolean isCanUseSim() { 
	    try { 
	        TelephonyManager mgr = (TelephonyManager) BoyaaApp.getApplication().getSystemService(Context.TELEPHONY_SERVICE); 
	 
	        return TelephonyManager.SIM_STATE_READY == mgr 
	                .getSimState(); 
	    } catch (Exception e) { 
	        e.printStackTrace(); 
	    } 
	    return false; 
	} 
}