【发布时间】:2012-03-29 12:23:43
【问题描述】:
使用新的 ASP.NET MVC Web API,我收到以下错误
The type InfoboardPage was not expected. Use the XmlInclude or SoapInclude attribute to specify types that are not known statically.
我正在尝试返回所有派生自同一类的对象列表:InfoboardItem
我已按照说明为每个涉及的类型添加了XmlInclude 属性,但我仍然收到此错误。
[HttpGet]
[XmlInclude(typeof(InfoBoardEvent))]
[XmlInclude(typeof(InfoboardPage))]
[XmlInclude(typeof(InfoboardEventVisitor))]
public List<InfoboardItem> Pages(int ClientNum, int SiteNum, int LangNum)
{
Data infoboardData = new Data(ClientNum, SiteNum, LangNum, 1);
var obRetVal = infoboardData.GetPageSequence("~/InfoBoard");
return obRetVal;
}
以前有人见过这个问题吗?有解决办法吗?还是产品有问题?
【问题讨论】:
标签: c# serialization asp.net-web-api