[英]Serialize run-time created type
我已经根据MSDN doc使用System.Reflection.Emit
创建了一个类型
我使用以下代码创建类型和实例:
//following the tutorial I created a method which returns a dynamic type
Type myDynamicType = CreateNewObject("MyDynamicType", fields);
var instance = Activator.CreateInstance(myDynamicType);
现在我想用XmlSerializer
序列化我的对象
尝试了这个:
FileStream fs = new FileStream(@"C:\Test\SerializedDynamic.XML", FileMode.Create);
XmlSerializer xs = new XmlSerializer(typeof(object));
xs.Serialize(fs, instance);
但是它抛出一个异常:
"The type MyDynamicType was not expected. Use the XmlInclude or SoapInclude attribute to specify types that are not known statically."
有什么帮助吗?
扩展评论:
我认为问题在于您正在使用typeof(object)
创建XmlSerializer
。
如果使用以下两种方法之一,则应该可以使用:
XmlSerializer xs = new XmlSerializer(myDynamicType);
XmlSerializer xs = new XmlSerializer(instance.GetType());
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