ASP.NET MVC的FileStreamResult是否比直接写入响应输出流效率低，或者我错过了什么？

First of all, I love ASP.NET MVC. This question is not a criticism of it. Rather, I want to confirm what I think I see and make sure I haven't missed something. Bear with me ... I can't get to the question without providing a little bit of context. ASP.NET MVC. This question