Android中判断网络是否连接实例详解在android中,如何监测网络的状态呢,这个有的时候也是十分重要的,方法如下:
public class ConnectionDetector {private Context _context;public ConnectionDetector(Context context){ this._context = context; }public boolean isConnectingToInternet(){ ConnectivityManager connectivity = (ConnectivityManager) _context.getSystemService(Context.CONNECTIVITY_SERVICE);if (connectivity != null) {NetworkInfo[] info = connectivity.getAllNetworkInfo();if (info != null) for (int i = 0; i < info.length; i++) if (info[i].getState() == NetworkInfo.State.CONNECTED){return true;} }return false; }
调用:
ConnectionDetector cd = new ConnectionDetector(getApplicationContext());Boolean isInternetPresent = cd.isConnectingToInternet(); //
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