我想知道如何从图片库下的目录中获取文件。(C:\Users\username\Pictures\MyFoler)
我知道如何从 PicturesLibrary 获取文件和文件夹。
StorageFolder picturesFolder = KnownFolders.PicturesLibrary;
IReadOnlyList<StorageFile> fileLists = await picturesFolder.GetFilesAsync();
IReadOnlyList<StorageFolder> folderLists = await picturesFolder.GetFoldersAsync();