znyc.cloudcar/Znyc.CloudCar.Core/AutoFac/AutofacModuleRegister.cs

using Autofac;
using System.Reflection;

namespace Znyc.CloudCar.Core.AutoFac
{
    public class AutofacModuleRegister : Autofac.Module
    {
        protected override void Load(ContainerBuilder builder)
        {
            var basePath = AppContext.BaseDirectory;

            #region 带有接口层的服务注入
            var servicesDllFile = Path.Combine(basePath, "Znyc.CloudCar.Services.dll");
            var repositoryDllFile = Path.Combine(basePath, "Znyc.CloudCar.Repository.dll");

            if (!(File.Exists(servicesDllFile) && File.Exists(repositoryDllFile)))
            {
                var msg = "Repository.dll和Services.dll 丢失，因为项目解耦了，所以需要先F6编译，再F5运行，请检查 bin 文件夹，并拷贝。";
                throw new Exception(msg);
            }

            // 获取 Service.dll 程序集服务，并注册
            var assemblysServices = Assembly.LoadFrom(servicesDllFile);
            //支持属性注入依赖重复
            builder.RegisterAssemblyTypes(assemblysServices).AsImplementedInterfaces().InstancePerDependency()
                .PropertiesAutowired(PropertyWiringOptions.AllowCircularDependencies);

            // 获取 Repository.dll 程序集服务，并注册
            var assemblysRepository = Assembly.LoadFrom(repositoryDllFile);
            //支持属性注入依赖重复
            builder.RegisterAssemblyTypes(assemblysRepository).AsImplementedInterfaces().InstancePerDependency()
                .PropertiesAutowired(PropertyWiringOptions.AllowCircularDependencies);
            #endregion
        }
    }
}