简易的mediaplayer

D:\c++\UWP\MediaPlayer\MediaPlayer\bin\x86\Debug\App.xbf D:\c++\UWP\MediaPlayer\MediaPlayer\bin\x86\Debug\MainPage.xbf D:\c++\UWP\MediaPlayer\MediaPlayer\bin\x86\Debug\MediaPlayer.xr.xml D:\c++\UWP\MediaPlayer\MediaPlayer\bin\x86\Debug\MediaPlayer.exe D:\c++\UWP\MediaPlayer\MediaPlayer\bin\x86\Debug\MediaPlayer.pdb D:\c++\UWP\MediaPlayer\MediaPlayer\bin\x86\Debug\resources.pri D:\c++\UWP\MediaPlayer\MediaPlayer\bin\x86\Debug\AppxManifest.xml D:\c++\UWP\MediaPlayer\MediaPlayer\bin\x86\Debug\Core\AppxManifest.xml D:\c++\UWP\MediaPlayer\MediaPlayer\bin\x86\Debug\Core\MediaPlayer.exe D:\c++\UWP\MediaPlayer\MediaPlayer\bin\x86\Debug\MediaPlayer.build.appxrecipe D:\c++\UWP\MediaPlayer\MediaPlayer\bin\x86\Debug\System.Runtime.dll D:\c++\UWP\MediaPlayer\MediaPlayer\bin\x86\Debug\Microsoft.UI.Xaml.Markup.winmd D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\MediaPlayer.csproj.AssemblyReference.cache D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\App.g.i.cs D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\App.g.cs D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\MainPage.g.i.cs D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\MainPage.g.cs D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\XamlTypeInfo.g.cs D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\App.xaml D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\MainPage.xaml D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\App.xbf D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\MainPage.xbf D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\XamlSaveStateFile.xml D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\MediaPlayer.csproj.CoreCompileInputs.cache D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\MediaPlayer.csproj.CopyComplete D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\MediaPlayer.exe D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\MediaPlayer.pdb D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\ResourceHandlingTask.state D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\priconfig.xml D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\priconfig.xml.intermediate D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\unfiltered.layout.resfiles D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\unfiltered.layout.resfiles.intermediate D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\filtered.layout.resfiles D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\filtered.layout.resfiles.intermediate D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\excluded.layout.resfiles D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\excluded.layout.resfiles.intermediate D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\resources.resfiles D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\resources.resfiles.intermediate D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\pri.resfiles D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\pri.resfiles.intermediate D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\qualifiers.txt D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\qualifiers.txt.intermediate D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\MultipleQualifiersPerDimensionFound.txt D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\ProjectArchitectures.txt D:\c++\UWP\MediaPlayer\MediaPlayer\obj\x86\Debug\.winmd_cache\$Microsoft.UI.Xaml.Markup.winmd_637934734560000000.json