问题 I'm trying to create an instance of a class implemented in a plugin .dll in my project to do type discovery. I'm receiving this exception: Could not load type 'Action' from assembly 'SquidReports.DataCollector.Plugin.BES, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. This is the exact method signature I'm using: https://msdn.microsoft.com/en-us/library/d133hta4(v=vs.110).aspx In other words, I'm attempting to spawn the object based on the Assembly name and the class name, like so: