摘要:
1、判断文件是否存在 StorageFolder folder = await ApplicationData.Current.LocalFolder.CreateFolderAsync("Books", CreationCollisionOption.OpenIfExists); StorageFile stBook = null; try { stBook = await folder.GetFileAsync(sbookName); ... 阅读全文
posted @ 2012-11-05 18:18
博琼
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