错误：无法加载文件或程序集'Microsoft.Practices.ServiceLocation，Version = 1.0.0.0

I get this error:

我收到此错误：

Could not load file or assembly 'Microsoft.Practices.ServiceLocation, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)Could not loa