您需要添加此nuget包将AutoMapper.Extensions.Microsoft.DependencyInjection 添加到您的项目，然后将 AutoMapper 添加到您的 ServiceCollection 像这样

You need to add this nuget package AutoMapper.Extensions.Microsoft.DependencyInjection to your project and add AutoMapper to your ServiceCollection like this

var services = new ServiceCollection();
services.AddAutoMapper(mapperConfig => mapperConfig.AddProfiles(GetType().Assembly))
ServiceProvider = services.BuildServiceProvider();