请问在c#代码运行中出现以下错误是什么意思 如何解决
错误 2 Encountered multiple versions of the assembly with GUID '2df8d04c-5bfa-101b-bde5-00aa0044de52'. Try pre-importing one of these assemblies.
2011-05-03 12:20
2011-05-03 14:45
2011-05-04 16:50