MV ActionResult 输出 XML 总是输出引用

Question

xmlMV ActionResult

Answer 1

调试的时候xResult 里面有值

Answer 2

    public class Student 
    {
        public int No { get; set; }
        public string Name { get; set; }
    }    public class XmlResult : ActionResult
    {
        public XmlResult(Object data)
        {
            this.Data = data;
        }
        public Object Data
        {
            get;
            set;
        }
        public override void ExecuteResult(ControllerContext context)
        {
            if (Data == null)
            {
                new EmptyResult().ExecuteResult(context);
                return;
            }
            context.HttpContext.Response.ContentType = "application/xml";
            using (MemoryStream ms = new MemoryStream())
            {
                XmlSerializer xs = new XmlSerializer(Data.GetType());
                xs.Serialize(ms, Data);
                ms.Position = 0;
                using (StreamReader sr = new StreamReader(ms))
                {
                    context.HttpContext.Response.Output.Write(sr.ReadToEnd());
                }
            }
        }
    }
 public ActionResult ShowXML() 
        {
            List<Student> students = new List<Student>() { new Student() { No = 1, Name = "x" }, new Student() { No = 2, Name = "h" } };            XmlResult xmlResult = new XmlResult(students);
            return xmlResult;
        }成功输出 <?xml version="1.0" ?> 
- <ArrayOfStudent xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
- <Student>
  <No>1</No> 
  <Name>x</Name> 
  </Student>
- <Student>
  <No>2</No> 
  <Name>h</Name> 
  </Student>
  </ArrayOfStudent>