android.net.NetworkInfo#getTypeName ( )源码实例Demo

下面列出了android.net.NetworkInfo#getTypeName ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

源代码1 项目: YCAudioPlayer   文件: NetWorkUtils.java
/**
 * 检查WIFI状态
 */
public static boolean checkWifiState(Context context) {
    ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = null;
    if (manager != null) {
        networkInfo = manager.getActiveNetworkInfo();
    }
    if (networkInfo != null && networkInfo.isConnected()) {
        String type = networkInfo.getTypeName();
        if (type.equalsIgnoreCase("WIFI")) {
            return true;
        } else if (type.equalsIgnoreCase("MOBILE")) {
            return false;
        }
    }
    return false;
}
 
源代码2 项目: MiBandDecompiled   文件: Network.java
public static String getActiveNetworkName(Context context)
{
    ConnectivityManager connectivitymanager = (ConnectivityManager)context.getSystemService("connectivity");
    if (connectivitymanager == null)
    {
        return "null";
    }
    NetworkInfo networkinfo = connectivitymanager.getActiveNetworkInfo();
    if (networkinfo == null)
    {
        return "null";
    }
    if (TextUtils.isEmpty(networkinfo.getSubtypeName()))
    {
        return networkinfo.getTypeName();
    } else
    {
        Object aobj[] = new Object[2];
        aobj[0] = networkinfo.getTypeName();
        aobj[1] = networkinfo.getSubtypeName();
        return String.format("%s-%s", aobj);
    }
}
 
源代码3 项目: MiBandDecompiled   文件: c.java
public String f()
{
    if (d.checkCallingOrSelfPermission("android.permission.ACCESS_NETWORK_STATE") != 0)
    {
        return "";
    }
    if (f == null)
    {
        return "";
    }
    NetworkInfo networkinfo = f.getActiveNetworkInfo();
    if (networkinfo == null)
    {
        return "";
    } else
    {
        return networkinfo.getTypeName();
    }
}
 
源代码4 项目: MiBandDecompiled   文件: Network.java
public static String getActiveNetworkName(Context context)
{
    ConnectivityManager connectivitymanager = (ConnectivityManager)context.getSystemService("connectivity");
    if (connectivitymanager == null)
    {
        return "null";
    }
    NetworkInfo networkinfo = connectivitymanager.getActiveNetworkInfo();
    if (networkinfo == null)
    {
        return "null";
    }
    if (TextUtils.isEmpty(networkinfo.getSubtypeName()))
    {
        return networkinfo.getTypeName();
    } else
    {
        Object aobj[] = new Object[2];
        aobj[0] = networkinfo.getTypeName();
        aobj[1] = networkinfo.getSubtypeName();
        return String.format("%s-%s", aobj);
    }
}
 
源代码5 项目: Aria   文件: NetUtils.java
/**
 * 获取网络状态,wifi,wap,2g,3g.
 *
 * @param context 上下文
 * @return int 网络状态 {@link #NETWORK_TYPE_2G},{@link #NETWORK_TYPE_3G},
 * {@link #NETWORK_TYPE_INVALID},{@link #NETWORK_TYPE_WAP},{@link #NETWORK_TYPE_WIFI}
 */
public static int getNetWorkType(Context context) {
  int netWorkType = -1;
  ConnectivityManager manager =
      (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
  NetworkInfo networkInfo = manager.getActiveNetworkInfo();
  if (networkInfo != null && networkInfo.isConnected()) {
    String type = networkInfo.getTypeName();
    if (type.equalsIgnoreCase("WIFI")) {
      netWorkType = NETWORK_TYPE_WIFI;
    } else if (type.equalsIgnoreCase("MOBILE")) {
      String proxyHost = android.net.Proxy.getDefaultHost();
      netWorkType = TextUtils.isEmpty(proxyHost) ? (isFastMobileNetwork(context) ? NETWORK_TYPE_3G
          : NETWORK_TYPE_2G) : NETWORK_TYPE_WAP;
    }
  } else {
    netWorkType = NETWORK_TYPE_INVALID;
  }
  return netWorkType;
}
 
源代码6 项目: apigee-android-sdk   文件: ConfigsFragment.java
public String activeNetworkStatus()
{
    String status = "Not Connected";
    
    if ( mainActivity.hadConnectivityOnStartup() ) {
    	try {
    		ConnectivityManager connectivityManager = (ConnectivityManager) mainActivity
	.getSystemService(Context.CONNECTIVITY_SERVICE);

    		if( connectivityManager != null ) {
    			NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();

    			if (networkInfo != null) {
    				String networkTypeName = networkInfo.getTypeName();
    				if( networkTypeName != null ) {
    					status = formatString(networkTypeName).toUpperCase();
    				}
    			}
    		}
    	} catch (Exception e) {
    		status = "Unknown";
    	}
    }

    return status;
}
 
源代码7 项目: aptoide-client-v8   文件: AptoideUtils.java
public static String getConnectionType(ConnectivityManager connectivityManager) {
  final ConnectivityManager manager = connectivityManager;
  final NetworkInfo info = manager.getActiveNetworkInfo();

  if (info != null && info.getTypeName() != null) {
    switch (info.getType()) {
      case TYPE_ETHERNET:
        return "ethernet";
      case TYPE_WIFI:
        return "wifi";
      case TYPE_MOBILE:
        return "mobile";
    }
  }
  return "unknown";
}
 
源代码8 项目: AndroidHttpCapture   文件: LDNetUtil.java
@SuppressWarnings({ "deprecation" })
public static String getNetWorkType(Context context) {
  String mNetWorkType = null;
  ConnectivityManager manager = (ConnectivityManager) context
      .getSystemService(Context.CONNECTIVITY_SERVICE);
  if (manager == null) {
    return "ConnectivityManager not found";
  }
  NetworkInfo networkInfo = manager.getActiveNetworkInfo();
  if (networkInfo != null && networkInfo.isConnected()) {
    String type = networkInfo.getTypeName();
    if (type.equalsIgnoreCase("WIFI")) {
      mNetWorkType = NETWORKTYPE_WIFI;
    } else if (type.equalsIgnoreCase("MOBILE")) {
      String proxyHost = android.net.Proxy.getDefaultHost();
      if (TextUtils.isEmpty(proxyHost)) {
        mNetWorkType = mobileNetworkType(context);
      } else {
        mNetWorkType = NETWORKTYPE_WAP;
      }
    }
  } else {
    mNetWorkType = NETWORKTYPE_INVALID;
  }
  return mNetWorkType;
}
 
源代码9 项目: BaseProject   文件: NetHelper.java
/**
 * 获取网络类型[未经验证]
 *
 * @param context
 * @return
 */
public static int getNetWorkType(Context context) {
    /** wifi网络 */
    final int NETWORKTYPE_WIFI = 1;
    /** 2G网络 */
    final int NETWORKTYPE_2G = 2;
    /** 3G和3G以上网络,或统称为快速网络 */
    final int NETWORKTYPE_3G = 3;
    int mNetWorkType = 0;
    ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = manager.getActiveNetworkInfo();
    if (networkInfo != null && networkInfo.isConnected()) {
        String type = networkInfo.getTypeName();
        if (type.equalsIgnoreCase("WIFI")) {
            mNetWorkType = NETWORKTYPE_WIFI;
        } else if (type.equalsIgnoreCase("MOBILE")) {
            String proxyHost = android.net.Proxy.getDefaultHost();
            mNetWorkType = TextUtils.isEmpty(proxyHost) ? (isFastMobileNetwork(context) ? NETWORKTYPE_3G : NETWORKTYPE_2G)
                    : NETWORKTYPE_2G;
        }
    }
    return mNetWorkType;
}
 
源代码10 项目: LRecyclerView   文件: ImageLoaderUtil.java
/**
 * get the network type (wifi,wap,2g,3g)
 *
 * @param context
 * @return
 */
public static int getNetWorkType(Context context) {

    int mNetWorkType = NETWORKTYPE_INVALID;
    ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = manager.getActiveNetworkInfo();
    if (networkInfo != null && networkInfo.isConnected()) {
        String type = networkInfo.getTypeName();
        if (type.equalsIgnoreCase("WIFI")) {
            mNetWorkType = NETWORKTYPE_WIFI;
        } else if (type.equalsIgnoreCase("MOBILE")) {
            String proxyHost = android.net.Proxy.getDefaultHost();
            mNetWorkType = TextUtils.isEmpty(proxyHost)
                    ? (isFastMobileNetwork(context) ? NETWORKTYPE_3G : NETWORKTYPE_2G)
                    : NETWORKTYPE_WAP;
        }
    } else {
        mNetWorkType = NETWORKTYPE_INVALID;
    }
    return mNetWorkType;
}
 
源代码11 项目: BigApp_Discuz_Android   文件: Tools.java
/**
 * 获取网络类型
 * 
 * @return
 */
public static String getNetworkType(Context context) {

	ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
	if (manager == null) {
		return "";
	}
	NetworkInfo networkInfo = manager.getActiveNetworkInfo();
	if (networkInfo != null && networkInfo.isConnected()) {
		if (ConnectivityManager.TYPE_WIFI == networkInfo.getType()) {
			return networkInfo.getTypeName();
		}
		return networkInfo.getExtraInfo();
	}

	return "network unavailable";
}
 
源代码12 项目: AndroidWallet   文件: AppNetworkMgr.java
/**
 * Get network type name
 *
 * @param context context
 * @return NetworkTypeName
 */
public static String getNetworkTypeName(Context context) {
    ConnectivityManager manager
            = (ConnectivityManager) context.getSystemService(
            Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo;
    String type = NETWORK_TYPE_DISCONNECT;
    if (manager == null ||
            (networkInfo = manager.getActiveNetworkInfo()) == null) {
        return type;
    }
    ;

    if (networkInfo.isConnected()) {
        String typeName = networkInfo.getTypeName();
        if ("WIFI".equalsIgnoreCase(typeName)) {
            type = NETWORK_TYPE_WIFI;
        } else if ("MOBILE".equalsIgnoreCase(typeName)) {
            String proxyHost = android.net.Proxy.getDefaultHost();
            type = TextUtils.isEmpty(proxyHost)
                    ? (isFastMobileNetwork(context)
                    ? NETWORK_TYPE_3G
                    : NETWORK_TYPE_2G)
                    : NETWORK_TYPE_WAP;
        } else {
            type = NETWORK_TYPE_UNKNOWN;
        }
    }
    return type;
}
 
源代码13 项目: batteryhub   文件: Network.java
/**
 * Get the network type, for example Wifi, mobile, wimax, or none.
 */
public static String getType(Context context) {
    ConnectivityManager manager = (ConnectivityManager)
            context.getSystemService(Context.CONNECTIVITY_SERVICE);
    if (manager == null) return TYPE_UNKNOWN;

    NetworkInfo info = manager.getActiveNetworkInfo();

    return (info == null) ? TYPE_UNKNOWN : info.getTypeName();
}
 
源代码14 项目: jpHolo   文件: NetworkManager.java
/**
 * Determine the type of connection
 *
 * @param info the network info so we can determine connection type.
 * @return the type of mobile network we are on
 */
private String getType(NetworkInfo info) {
    if (info != null) {
        String type = info.getTypeName();

        if (type.toLowerCase().equals(WIFI)) {
            return TYPE_WIFI;
        }
        else if (type.toLowerCase().equals(MOBILE) || type.toLowerCase().equals(CELLULAR)) {
            type = info.getSubtypeName();
            if (type.toLowerCase().equals(GSM) ||
                    type.toLowerCase().equals(GPRS) ||
                    type.toLowerCase().equals(EDGE)) {
                return TYPE_2G;
            }
            else if (type.toLowerCase().startsWith(CDMA) ||
                    type.toLowerCase().equals(UMTS) ||
                    type.toLowerCase().equals(ONEXRTT) ||
                    type.toLowerCase().equals(EHRPD) ||
                    type.toLowerCase().equals(HSUPA) ||
                    type.toLowerCase().equals(HSDPA) ||
                    type.toLowerCase().equals(HSPA)) {
                return TYPE_3G;
            }
            else if (type.toLowerCase().equals(LTE) ||
                    type.toLowerCase().equals(UMB) ||
                    type.toLowerCase().equals(HSPA_PLUS)) {
                return TYPE_4G;
            }
        }
    }
    else {
        return TYPE_NONE;
    }
    return TYPE_UNKNOWN;
}
 
源代码15 项目: letv   文件: a.java
public static String e(Context context) {
    ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService("connectivity");
    if (connectivityManager == null) {
        return "MOBILE";
    }
    NetworkInfo activeNetworkInfo = connectivityManager.getActiveNetworkInfo();
    if (activeNetworkInfo != null) {
        return activeNetworkInfo.getTypeName();
    }
    return "MOBILE";
}
 
源代码16 项目: FamilyChat   文件: NetWorkUtils.java
/**
 * 获取当前当前网络类型名字
 */
public static String getNetWorkTypeName(Context context)
{
    ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo;
    String type = NETWORK_TYPE_DISCONNECT;
    if (manager == null || (networkInfo = manager.getActiveNetworkInfo()) == null)
    {
        return type;
    }

    if (networkInfo.isConnected())
    {
        String typeName = networkInfo.getTypeName();
        if ("WIFI".equalsIgnoreCase(typeName))
        {
            type = NETWORK_TYPE_WIFI;
        } else if ("MOBILE".equalsIgnoreCase(typeName))
        {
            String proxyHost = android.net.Proxy.getDefaultHost();
            type = TextUtils.isEmpty(proxyHost) ? (isFastMobileNetwork(context) ? NETWORK_TYPE_3G : NETWORK_TYPE_2G)
                    : NETWORK_TYPE_WAP;
        } else
        {
            type = NETWORK_TYPE_UNKNOWN;
        }
    }
    return type;
}
 
源代码17 项目: apigee-android-sdk   文件: ApigeeActiveSettings.java
private boolean matchesDeviceTypeFilter(
		ApigeeApp config) {
	if (config.getDeviceTypeOverrideEnabled()) {
		try {
			TelephonyManager telephonyManager = (TelephonyManager) appActivity
					.getSystemService(Context.TELEPHONY_SERVICE);
			ConnectivityManager connectivityManager = (ConnectivityManager) appActivity
					.getSystemService(Context.CONNECTIVITY_SERVICE);
			NetworkInfo networkInfo = connectivityManager
					.getActiveNetworkInfo();

			String deviceModel = Build.MODEL;
			String devicePlatform = ApigeeMonitoringClient.getDevicePlatform();
			String networkOperator = telephonyManager.getNetworkOperatorName();
			String networkType = networkInfo.getTypeName();

			if (findRegexMatch(config.getDeviceModelRegexFilters(), deviceModel)) {
				Log.v(ClientLog.TAG_MONITORING_CLIENT, "Found device model match");
				return true;
			}
			
			if (findRegexMatch(config.getDevicePlatformRegexFilters(),
					devicePlatform)) {
				Log.v(ClientLog.TAG_MONITORING_CLIENT, "Found device platform match");
				return true;
			}
			
			if (findRegexMatch(config.getNetworkOperatorRegexFilters(),
					networkOperator)) {
				Log.v(ClientLog.TAG_MONITORING_CLIENT,
						"Found network operator match");
				return true;
			}
			
			if (findRegexMatch(config.getNetworkTypeRegexFilters(), networkType)) {
				Log.v(ClientLog.TAG_MONITORING_CLIENT, "Found network type match");
				return true;
			}
		}
		catch (SecurityException e)
		{
			Log.w(ClientLog.TAG_MONITORING_CLIENT,"Security caught. AndroidManifest not configured to read phone state permissions : " + 
					e.getMessage());
			return false;
		}
	}
	return false;
}
 
源代码18 项目: CSipSimple   文件: DynamicReceiver4.java
/**
 * Treat the fact that the connectivity has changed
 * @param info Network info
 * @param incomingOnly start only if for outgoing 
 * @throws SameThreadException
 */
private void onConnectivityChanged(NetworkInfo info, boolean isSticky) throws SameThreadException {
    // We only care about the default network, and getActiveNetworkInfo()
    // is the only way to distinguish them. However, as broadcasts are
    // delivered asynchronously, we might miss DISCONNECTED events from
    // getActiveNetworkInfo(), which is critical to our SIP stack. To
    // solve this, if it is a DISCONNECTED event to our current network,
    // respect it. Otherwise get a new one from getActiveNetworkInfo().
    if (info == null || info.isConnected() ||
            !info.getTypeName().equals(mNetworkType)) {
        ConnectivityManager cm = (ConnectivityManager) service.getSystemService(Context.CONNECTIVITY_SERVICE);
        info = cm.getActiveNetworkInfo();
    }

    boolean connected = (info != null && info.isConnected() && service.isConnectivityValid());
    String networkType = connected ? info.getTypeName() : "null";
    String currentRoutes = dumpRoutes();
    String oldRoutes;
    synchronized (mRoutes) {
        oldRoutes = mRoutes;
    }
    
    // Ignore the event if the current active network is not changed.
    if (connected == mConnected && networkType.equals(mNetworkType) && currentRoutes.equals(oldRoutes)) {
        return;
    }
    if(Log.getLogLevel() >= 4) {
        if(!networkType.equals(mNetworkType)) {
            Log.d(THIS_FILE, "onConnectivityChanged(): " + mNetworkType +
                        " -> " + networkType);
        }else {
            Log.d(THIS_FILE, "Route changed : "+ mRoutes+" -> "+currentRoutes);
        }
    }
    // Now process the event
    synchronized (mRoutes) {
        mRoutes = currentRoutes;
    }
    mConnected = connected;
    mNetworkType = networkType;

    if(!isSticky) {
        if (connected) {
            service.restartSipStack();
        } else {
            Log.d(THIS_FILE, "We are not connected, stop");
            if(service.stopSipStack()) {
                service.stopSelf();
            }
        }
    }
}
 
@Override
public void onReceive(Context context, Intent intent) {
    System.out.print("onReceive; intent=" + intent.getAction());

    com.yahala.xmpp.Settings settings = com.yahala.xmpp.Settings.getInstance();
    ConnectivityManager cm = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);

    if (debug) {
        for (NetworkInfo networkInfo : cm.getAllNetworkInfo())
            log(networkInfo);
    }

    NetworkInfo activeNetworkInfo = cm.getActiveNetworkInfo();
    if (activeNetworkInfo != null) {
        System.out.print("ActiveNetworkInfo follows:");
        log(activeNetworkInfo);
    }

    boolean connected;
    boolean networkTypeChanged;

    String lastActiveNetworkType = settings.getLastActiveNetwork();
    if (activeNetworkInfo != null) {
        // we have an active data connection
        String networkTypeName = activeNetworkInfo.getTypeName();
        connected = true;
        networkTypeChanged = false;
        if (!networkTypeName.equals(lastActiveNetworkType)) {
            System.out.print("networkTypeChanged current=" + networkTypeName + " last="
                    + lastActiveNetworkType);
            settings.setLastActiveNetwork(networkTypeName);
            networkTypeChanged = true;
        }
    } else {
        // we have *no* active data connection
        connected = false;
        if (lastActiveNetworkType.length() != 0) {
            networkTypeChanged = true;
        } else {
            networkTypeChanged = false;
        }
        settings.setLastActiveNetwork("");
    }


   /*LOG.d("Sending NETWORK_STATUS_CHANGED connected=" + connected + " changed="
            + networkTypeChanged);
    Intent i = new Intent(context, TransportService.class);
    i.setAction(Constants.ACTION_NETWORK_STATUS_CHANGED);
    i.putExtra(Constants.EXTRA_NETWORK_TYPE_CHANGED, networkTypeChanged);
    i.putExtra(Constants.EXTRA_NETWORK_CONNECTED, connected);
    context.startService(i);*/
}
 
@Override
public void onReceive(Context context, Intent intent) {// 这个监听wifi的打开与关闭,与wifi的连接无关

    if (WifiManager.WIFI_STATE_CHANGED_ACTION.equals(intent.getAction())) {
        int wifiState = intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE, 0);
        Log.e(TAG0, "WIFI状态:" + wifiState);
        switch (wifiState) {
            case WifiManager.WIFI_STATE_DISABLED:
                //APP.getInstance().setEnablaWifi(false);
                Log.e(TAG0,"WIFI_STATE_DISABLED" );
                break;
            case WifiManager.WIFI_STATE_DISABLING:
                Log.e(TAG0,"WIFI_STATE_DISABLING" );
                break;
            case WifiManager.WIFI_STATE_ENABLING:
                Log.e(TAG0,"WIFI_STATE_ENABLING" );
                break;
            case WifiManager.WIFI_STATE_ENABLED:
                //APP.getInstance().setEnablaWifi(true);
                Log.e(TAG0,"WIFI_STATE_ENABLED");
                break;
            case WifiManager.WIFI_STATE_UNKNOWN:
                Log.e(TAG0,"WIFI_STATE_UNKNOWN" );
                break;
            default:
                break;
        }
    }
    // 这个监听wifi的连接状态即是否连上了一个有效无线路由,当上边广播的状态是WifiManager
    // .WIFI_STATE_DISABLING,和WIFI_STATE_DISABLED的时候,根本不会接到这个广播。
    // 在上边广播接到广播是WifiManager.WIFI_STATE_ENABLED状态的同时也会接到这个广播,
    // 当然刚打开wifi肯定还没有连接到有效的无线
    if (WifiManager.NETWORK_STATE_CHANGED_ACTION.equals(intent.getAction())) {
        Parcelable parcelableExtra = intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
        if (null != parcelableExtra) {
            NetworkInfo networkInfo = (NetworkInfo) parcelableExtra;
            NetworkInfo.State state = networkInfo.getState();
            boolean isConnected = state == NetworkInfo.State.CONNECTED;// 当然,这边可以更精确的确定状态
            Log.e(TAG1, "WIFI连接状态:" + isConnected);
            if (isConnected) {
                //APP.getInstance().setWifi(true);
            } else {
               // APP.getInstance().setWifi(false);
            }
        }
    }
    // 这个监听网络连接的设置,包括wifi和移动数据的打开和关闭。.
    // 最好用的还是这个监听。wifi如果打开,关闭,以及连接上可用的连接都会接到监听。
    // 这个广播的最大弊端是比上边两个广播的反应要慢,如果只是要监听wifi,觉得还是用上边两个配合比较合适。
    if (ConnectivityManager.CONNECTIVITY_ACTION.equals(intent.getAction())) {
        ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        Log.i(TAG2, "CONNECTIVITY_ACTION");
        string = "\n您的手机当前网络状态是:\n\n";
        NetworkInfo activeNetwork = manager.getActiveNetworkInfo();
        if (activeNetwork != null) { // connected to the internet
            if (activeNetwork.isConnected()) {
                if (activeNetwork.getType() == ConnectivityManager.TYPE_WIFI) {
                    // connected to wifi
                    string += "当前WiFi连接可用 ";
                } else if (activeNetwork.getType() == ConnectivityManager.TYPE_MOBILE) {
                    // connected to the mobile provider's data plan
                    string += "当前移动网络连接可用 ";
                }
            } else {
                string += "当前没有网络连接,请确保你已经打开网络 ";
            }

            string +=   "\n类型名:"        + activeNetwork.getTypeName()+
                        "\n子类型名:"       + activeNetwork.getSubtypeName()+
                        "\n状态:"           + activeNetwork.getState()+
                        "\n详细状态:"       + activeNetwork.getDetailedState().name()+
                        "\n额外状态:"       + activeNetwork.getExtraInfo()+
                        "\n类型:"           + activeNetwork.getType();
        } else {   // not connected to the internet
            string += "当前没有网络连接,请确保你已经打开网络 ";
        }
        Log.e("String:",string);
        brInteraction.setText(string);

    }

}