我有一个byte[]
,我想将它存储到一个文件中。这是我的代码:
using System.Runtime.InteropServices.WindowsRuntime;
StorageFolder folder = await GetStorageFolderFromFilePath(filePath);
StorageFile file = await folder.CreateFileAsync(Path.GetFileName(filePath), CreationCollisionOption.ReplaceExisting);
using (Stream stream = await file.OpenStreamForWriteAsync())
{
IBuffer buffer = byteArray.AsBuffer();
await FileIO.WriteBufferAsync(file, buffer);
}
文件已创建,但文件为空。我做错了什么?
最佳答案
为什么不使用 FileIO.WriteBytesAsync
方法?
public static IAsyncAction WriteBytesAsync(IStorageFile file, System.Byte[] buffer);
你可以在一行代码中完成:
await FileIO.WriteBytesAsync(storageFile, byteArray);
关于c# - UWP : byte[] to file,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/36086056/