- 首先,通过IRegistrationSource接口实现自定义注册源。
- 在Autofac容器构建过程中,将该注册源添加到RegistrationsSources中。
- 确保自定义注册源的自动注册规则与其他注册源不冲突。
示例代码:
public class MyRegistrationSource : IRegistrationSource
{
public IEnumerable RegistrationsFor(Service service, Func> registrationAccessor)
{
if (service is IService)
{
yield return RegistrationBuilder.ForType()
.As(service)
.CreateRegistration();
}
}
}
var builder = new ContainerBuilder();
builder.RegisterSource(new MyRegistrationSource());
var container = builder.Build();
var service = container.Resolve(); // MyService实例化成功