网络状态发生变化时,系统发出的广播,使用广播接受者接收这些广播 public class WifiReceiver extends BroadcastReceiver { public static final String TAG&61;34;WifiReceiver&34;64;Override public void ...
网络状态发生变化时,系统发出的广播,使用广播接受者接收这些广播 public class WifiReceiver extends BroadcastReceiver { public static final String TAG&61;34;WifiReceiver&34;64;Override public void ...