已启用的迁移:System.Runtime.Serialization.SerializationException 成员的类型未解析

Enabled Migrations : System.Runtime.Serialization.SerializationException Type is not resolved for member

我在持续活动迁移时遇到此错误是我的问题。 Google 也尝试解决问题。但是这些解决方案并没有解决我遇到的问题。

我该如何解决这个问题?

PM> Enable-migrations
System.Runtime.Serialization.SerializationException: Type is not resolved for member 'System.Data.Entity.Migrations.Design.ToolingFacade+GetContextTypeRunner,EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'.
   at System.AppDomain.DoCallBack(CrossAppDomainDelegate callBackDelegate)
   at System.Data.Entity.Migrations.Design.ToolingFacade.Run(BaseRunner runner)
   at System.Data.Entity.Migrations.Design.ToolingFacade.GetContextType(String contextTypeName)
   at System.Data.Entity.Migrations.EnableMigrationsCommand.FindContextToEnable(String contextTypeName)
   at System.Data.Entity.Migrations.EnableMigrationsCommand.<>c__DisplayClass2.<.ctor>b__0()
   at System.Data.Entity.Migrations.MigrationsDomainCommand.Execute(Action command)
Type is not resolved for member 'System.Data.Entity.Migrations.Design.ToolingFacade+GetContextTypeRunner,EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'.

My old project path: D://Programs&Projects/Project

New project path: D://ProgramsProjects/Project

问题已解决。删除 & 字符修复问题。