private void DependencyInjection() {
var builder = new ContainerBuilder();
builder.RegisterControllers(typeof(MvcApplication).Assembly);//把当前程序集中的Controller注册
//获取所有相关类库的程序集
Assembly asmService = Assembly.Load(“Demo.Serivce”);
builder.RegisterAssemblyTypes(asmService).Where(t=>!t.IsAbstract).AsImplementedInterfaces();//注册接口和实现类
//让autofac作为系统默认容器,这样mvc的controller也会从autofac生成
var container = builder.Build();
DependencyResolver.SetResolver(new AutofacDependencyResolver(container));
}