执行当前 Web 请求期间,出现未经处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息
异常详细信息: System.InvalidOperationException: A configuration for type 'WeiXin.Core.Domain.News.ConvenienceService' has already been added. To reference the existing configuration use the Entity<T>() or ComplexType<T>() methods.
源错误:
行 31: {
行 32: dynamic configurationInstance = Activator.CreateInstance(type);
行 33: modelBuilder.Configurations.Add(configurationInstance);
行 34: }
行 35: base.OnModelCreating(modelBuilder);
源文件: e:\item\Source\Source\WeiXin.Core\WeiXinDbContext.cs 行: 33