20210111-删除功能类别，统一使用spk去设备功能

wei

2021-01-11 b271bcceb1c4e718377ca86b6213816abcf7482a

 HDL-ON_Android/Application.cs

@@ -61,7 +61,6 @@
            BaseActivity.IsHideVirualButtons = true;
            //实现安卓返回按键
            BaseActivity.BackKeyAction = () => {
                MainPage.Log($"android后退");
                try
                {
                    var result = MainPage.LoadEvent_BackAction();
@@ -78,9 +77,9 @@
                            break;
                    }
                }
                catch (System.Exception ezx)
                catch (Exception ex)
                {
                    Console.WriteLine(ezx.Message);
                    Console.WriteLine(ex.Message);
                }
            };