public class Utility { public static boolean checkNetworkConnection(Context context) { ConnectivityManager cm = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo activityNetwork = cm.getActiveNetworkInfo(); return activityNetwork != null && activityNetwork.isConnected(); } public static void noNetworkAlert(Context context) { Toast.makeText(context, "No Network", Toast.LENGTH_SHORT).show(); } }
android 检测有无网络若没有toast提醒
最新推荐文章于 2021-04-29 09:55:54 发布