我正在构建一个metro应用程序,我想在将它保存在StorageFile中后得到一个Uri的图像,这是我的代码:
StorageFile file = await ApplicationData.Current.LocalFolder.CreateFileAsync("samplefile.dat", CreationCollisionOption.ReplaceExisting);
IRandomAccessStream raStream = await file.OpenAsync(FileAccessMode.ReadWrite);
IOutputStream outStream = raStream.GetOutputStreamAt(0);
DataWriter dw = new DataWriter(outStream);
dw.WriteBytes(img); // I'm saving array of bytes
await outStream.FlushAsync();
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我读了这篇文章:
它说我可以使用ms-appdata访问存储的文件,所以我尝试了这个:
Uri uri = new Uri("ms-appdata:///samplefile.dat", UriKind.Absolute);
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但它不起作用