广东话决心实例
我与统一注册一个实例是这样的:广东话决心实例
ContentSlideControlsEntity contentSlideControlsEntity = new ContentSlideControlsEntity(new Queue<uint>());
container.RegisterInstance(typeof(ContentSlideControlsEntity), "contentSlideControlsEntity", contentSlideControlsEntity);
然后,我只是想reslove它:
ContentSlideControlsEntity contentSlideControlsEntity2 = container.Resolve<ContentSlideControlsEntity>();
,但我得到以下运行时错误:
Microsoft.Practices.Unity.ResolutionFailedException: 'Resolution of the dependency failed, type = "MSDataLayer.Entities.ContentSlideControlsEntity", name = "(none)".
Exception occurred while: while resolving.
Exception is: InvalidOperationException - The type Queue`1 has multiple constructors of length 1. Unable to disambiguate.
At the time of the exception, the container was:
Resolving MSDataLayer.Entities.ContentSlideControlsEntity,(none)
Resolving parameter "slideIDQueue" of constructor MSDataLayer.Entities.ContentSlideControlsEntity(System.Collections.Generic.Queue`1[[System.UInt32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]] slideIDQueue)
Resolving System.Collections.Generic.Queue`1[System.UInt32],(none)
您将您的实例注册为已命名的注册,但您正在解析未命名的注册(其中d不存在)。
container.RegisterInstance(typeof(ContentSlideControlsEntity), "contentSlideControlsEntity", contentSlideControlsEntity);
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
你有2种选择:
1)不要把它注册为一个名为registraion
container.RegisterInstance(typeof(ContentSlideControlsEntity), contentSlideControlsEntity);
2)名称
container.Resolve<ContentSlideControlsEntity>("contentSlideControlsEntity");
解决问题