嗨! 我有一个类,它看起来像这样: public class ItemCollector {
public IKnownAuthority _DefaultAuthority = new DefaultAuthority();
[ImportMany(typeof(IKnownAuthority))]
private IEnumerable<Lazy<IKnownA
任何人都可以帮我解释此错误信息,请: system.componentmodel.composition.changerejectedexception
The composition remains unchanged. The changes were rejected because of the following error(s): The composition produced