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 阅读(281) 评论(0) 推荐(0)