httpreqeust无法模拟keeplive=true的解决方案
httpreqeust无法模拟keeplive=true的解决方案：增加下面这一句就可以了：httpWebRequest.ServicePoint.GetType().GetProperty("HttpBehaviour", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic)...
