标签：ack length 异常 memory 方案 exception operation file lex
FileStreamResult 抛出异常：
解决方案：
Stream 必须 seek begin
伪代码如下：
Stream ms = new MemoryStream(); book.Write(ms); ms.Seek(0, SeekOrigin.Begin); //seek begin return ms;
InvalidOperationException: Response Content-Length mismatch
标签：ack length 异常 memory 方案 exception operation file lex
原文地址：https://www.cnblogs.com/CnKker/p/12170660.html
