在wp8.0中可以使用以下方式实现
StorageFile file = await ApplicationData.Current.LocalFolder.CreateFileAsync(
targetFileName, CreationCollisionOption.ReplaceExisting);
var outStream = await file.OpenStreamForWriteAsync();
DataContractSerializer serializer = new DataContractSerializer(typeof(TheDataType));
serializer.WriteObject(outStream, sourceData);
await outStream.FlushAsync();
outStream.Close();
在wp silverlight8.1中提示
file.OpenStreamForWriteAsync();没有这个函数,请问该使用那个函数代替?