Could not load file or assembly ‘Newtonsoft.Json, Version=8.0.0.0, Culture=neutral... 问题解决
Could not load file or assembly 'Newtonsoft.Json, Version=8.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT