Serializing delegates is not supported on this platform
这是orleans 报的错误,我之前的代码是这样的:
public Task>> GetCourses() { try { var x = new Result > { Message = "添加课程成功", Success = true }; x.Content =dblm.Res_Course;//.ToArray(); return Task.FromResult(x); } catch (Exception e) { var x = new Result > { Message = e.Message, Success = false }; return Task.FromResult(x); } }
这个 dblm 是个 ef context 类, dblm.Res_Courses 这个是个 DbSeb