Android DeviceAdminReceiver中的空构造函数异常
我已经尝试调用Android DeviceAdminReceiver中的空构造函数异常,android,constructor,broadcastreceiver,super,device-admin,Android,Constructor,Broadcastreceiver,Super,Device Admin,我已经尝试调用DeviceAdminReceiver类的默认构造函数,但没有成功。删除构造函数也会出现相同的错误。 DeviceAdminSampleReceiver类定义- E/AndroidRuntime(27856): java.lang.RuntimeException: Unable to instantiate receiver com.inc.statusbar.Statusbar$DeviceAdminSampleReceiver: java.lang.Instantiation
DeviceAdminReceiver
类的默认构造函数,但没有成功。删除构造函数也会出现相同的错误。
DeviceAdminSampleReceiver
类定义-
E/AndroidRuntime(27856): java.lang.RuntimeException: Unable to instantiate receiver com.inc.statusbar.Statusbar$DeviceAdminSampleReceiver: java.lang.InstantiationException: can't instantiate class com.inc.statusbar.Statusbar$DeviceAdminSampleReceiver; no empty constructor
public class DeviceAdminSampleReceiver extends DeviceAdminReceiver
{
public DeviceAdminSampleReceiver()
{
super();
}
@Override
public void onEnabled(Context context, Intent intent) {
super.onEnabled(context, intent);
}
@Override
public CharSequence onDisableRequested(Context context, Intent intent) {
super.onDisabled(context, intent);
return "admin_receiver_status_disable_warning";
}
@Override
public void onDisabled(Context context, Intent intent) {
super.onDisabled(context, intent);
}
}