Webb25 feb. 2010 · The problem is that the stream is closed (via Dispose()) at the end of the using block. You retain a reference to the closed stream. Instead, save the contents of … Webb在我的pdf中，我返回了一个FileStreamResult格式的C#文件，效果很好。. 通常我会使用包装streams，但是这段代码使用 Cannot access a closed Stream 会失败。. using (MemoryStream stream = new MemoryStream(byteArray)) { fileStreamResult = new FileStreamResult(stream, "application/pdf"); } return (ActionResult ...

UpdateListItems throws "Cannot access a closed Stream."

Webbnaked beauty pageant france getting spanked and forced oral sex how to use cards against humanity expansion packs watkins funeral home mcdonough best time of day to ... Webb9 apr. 2024 · 解决思路如下： 创建一个类，继承自MemoryStream 重写 Close 方法 给上属性，控制其关闭方式，不让它被自动关闭 具体代码如下： public class MemoryStreamHelper : MemoryStream { public MemoryStreamHelper() { AllowClose = true; } public bool AllowClose { get; set; } public override void Close() { if (AllowClose) … dave falls amberg wi

Errors when sending attachments with .NET 2.0 and C#

WebbCannot access a closed Stream. According to error information, it indicates that you need to reset stream position. Please have a try to reset the stream position before return it. … Webb2 Answers. The stream was closed as soon as you exited the action method, or rather, the using ( var ms = new MemoryStream () ) { block. You don't need to dispose the … Webb12 juni 2014 · A missing URL can easily be added to the alternate access mapping list by going to the SharePoint Server Central administration then clicking on Web Application … dave farebrother