Android编程获取网络连接方式及判断手机卡所属运营商的方法

// 获取Mobile网络下的cmwap、cmnetprivate int getCurrentApnInUse() {  int type = NONET;  Cursor cursor = context.getContentResolver().query(PREFERRED_APN_URI,      new String[] { "_id", "apn", "type" }, null, null, null);  cursor.moveToFirst();  int counts = cursor.getCount();  if(counts != 0){//适配平板外挂3G模块情况   if (!cursor.isAfterLast()) {   String apn = cursor.getString(1);   //#777、ctnet 都是中国电信定制机接入点名称,中国电信的接入点：Net、Wap都采用Net即非代理方式联网即可   //internet 是模拟器上模拟接入点名称   if (apn.equalsIgnoreCase("cmnet") || apn.equalsIgnoreCase("3gnet") || apn.equalsIgnoreCase("uninet")     || apn.equalsIgnoreCase("#777") || apn.equalsIgnoreCase("ctnet") || apn.equalsIgnoreCase("internet")) {    type = WIFIAndCMNET;   } else if (apn.equalsIgnoreCase("cmwap") || apn.equalsIgnoreCase("3gwap") || apn.equalsIgnoreCase("uniwap")) {    type = CMWAP;   }  }else{   //适配中国电信定制机,如海信EG968,上面方式获取的cursor为空，所以换种方式   Cursor c = context.getContentResolver().query(PREFERRED_APN_URI,null, null, null, null);   c.moveToFirst();   String user=c.getString(c.getColumnIndex("user"));   if(user.equalsIgnoreCase("ctnet")){    type = WIFIAndCMNET;   }   c.close();  }  }else{   type = WIFIAndCMNET;//平板外挂3G,采用非代理方式上网  }  cursor.close();  return type;}

/** * MOBILE方式下获取当前的网络连接方式，代理或非代理 *  */public static String getCurrentApnInUse(Context context){  Cursor cursor = context.getContentResolver().query(PREFERRED_APN_URI, new String[] { "_id", "apn", "type", "proxy" }, null, null,      null);  cursor.moveToFirst();  if (cursor.isAfterLast())  {    String apn = cursor.getString(3);  if (apn == null)  {    apn = "";  }  }  return apn;}/** * 获取手机卡类型，移动、联通、电信 *  */private static int getMobileType(Context context){  int type = 0;  TelephonyManager iPhoneManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);  String iNumeric = iPhoneManager.getSimOperator();  if (iNumeric.length() > 0)  {    if (iNumeric.equals("46000") || iNumeric.equals("46002"))    {      // 中国移动    }    else if (iNumeric.equals("46001"))    {      // 中国联通    }    else if (iNumeric.equals("46003"))    {      // 中国电信    }  }}