发现网上关于AutoFac的Demo源码比较少，综合MVC和WepApi的更少。所以贴出源码
WebApi项目（MVC4不需要引用，历史遗留问题，人懒没删）
建项目
新建类库IAutoFacDal（接口），AutoFacDal，IAutoFacLogic（接口），AutoFacLogic，AutoFacDto（参数），AutoFacEntity（数据库实体）
新建WebApi
AutoFacEntity
User源码
1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Text;
5 using System.Threading.Tasks;
6
7 namespace AutoFacEntity.DBModel
8 {
9 public class User
10 {
11 /// <summary>
12 /// 姓名
13 /// </summary>
14 public string Name { get; set; }
15 /// <summary>
16 /// 年龄
17 /// </summary>
18 public int Age { get; set; }
19 /// <summary>
20 /// 性别
21 /// </summary>
22 public string Sex { get; set; }
23 }
24 }
User
AutoFacDto
UserAddInputDto源码
1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Text;
5 using System.Threading.Tasks;
6
7 namespace AutoFacDto.Input
8 {
9 public class UserAddInputDto
10 {
11 /// <summary>
12 /// 姓名
13 /// </summary>
14 public string Name { get; set; }
15 /// <summary>
16 /// 年龄
17 /// </summary>
18 public int Age { get; set; }
19 /// <summary>
20 /// 性别
21 /// </summary>
22 public string Sex { get; set; }
23 }
24 }
UserAddInputDto
UserModel源码
1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Text;
5 using System.Threading.Tasks;
6
7 namespace AutoFacDto.Model
8 {
9 public class UserModel
10 {
11 /// <summary>
12 /// 姓名
13 /// </summary>
14 public string Name { get; set; }
15 /// <summary>
16 /// 年龄
17 /// </summary>
18 public int Age { get; set; }
19 /// <summary>
20 /// 性别
21 /// </summary>
22 public string Sex { get; set; }
23 }
24 }
UserModel
UserAddOutputDto源码
1 using AutoFacDto.Model;
2 using System;
3 using System.Collections.Generic;
4 using System.Linq;
5 using System.Text;
6 using System.Threading.Tasks;
7
8 namespace AutoFacDto.Output
9 {
10 public class UserAddOutputDto
11 {
12 public UserModel Info { get; set; }
13 }
14 }
UserAddOutputDto
IAutoFacDal
IUserDal
IUserDal源码
1 1 using AutoFacDto.Input;
2 2 using AutoFacDto.Model;
3 3 using AutoFacDto.Output;
4 4 using System;
5 5 using System.Collections.Generic;
6 6 using System.Linq;
7 7 using System.Text;
8 8 using System.Threading.Tasks;
9 9
10 10 namespace IAutoFacDal.User
11 11 {
12 12 public interface IUserDal
13 13 {
14 14 UserAddOutputDto UserAdd(UserAddInputDto input);
15 15 }
16 16 }
AutoFacDal
UserDal源码（另一个类无视）
1 using IAutoFacDal.User;
2 using System;
3 using System.Collections.Generic;
4 using System.Linq;
5 using System.Text;
6 using System.Threading.Tasks;
7 using AutoFacDto.Input;
8 using AutoFacDto.Output;
9 using AutoFacDto.Model;
10
11 namespace AutoFacDal.User
12 {
13 public class UserDal : IUserDal
14 {
15 public UserAddOutputDto UserAdd(UserAddInputDto input)
16 {
17 UserAddOutputDto output = new UserAddOutputDto { Info=new UserModel()};
18 output.Info.Age = input.Age;
19 output.Info.Name = input.Name+"--默认调用";
20 output.Info.Sex = input.Sex;
21 return output;
22 }
23 }
24 }
UserDal
IAutoFacLogic
IUserLogic源码
using AutoFacDto.Input;
using AutoFacDto.Output;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace IAutoFacLogic.User
{
public interface IUserLogic
{
UserAddOutputDto UserAdd(UserAddInputDto input);
}
}
IUserLogic
AutoFacLogic
UserLogic源码（UserInfoLogic是我测试替换数据源的，可以无视）
1 using IAutoFacLogic.User;
2 using System;
3 using System.Collections.Generic;
4 using System.Linq;
5 using System.Text;
6 using System.Threading.Tasks;
7 using AutoFacDto.Input;
8 using AutoFacDto.Output;
9 using IAutoFacDal.User;
10
11 namespace AutoFacLogic.User
12 {
13 public class UserLogic : IUserLogic
14 {
15 public IUserDal iServerUerDal;
16
17 public UserLogic(IUserDal param)
18 {
19 iServerUerDal = param;
20 }
21 public UserAddOutputDto UserAdd(UserAddInputDto input)
22 {
23 return iServerUerDal.UserAdd(input);
24 }
25 }
26 }
AutoFacWebApi
WebApi项目默认是有代码并且能实现的
我只给出关键代码，如果需要Demo源码联系QQ85528445备注：博客园Autofac（Home里面有报错的话，把报错的删掉就能运行了）
using Autofac;
using Autofac.Integration.Mvc;
using Autofac.Integration.WebApi;
using AutoFacDal.User;
using AutoFacLogic.User;
using IAutoFacDal.User;
using IAutoFacLogic.User;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Web;
using System.Web.Http;
using System.Web.Mvc;
using System.Web.Optimization;
using System.Web.Routing;
namespace AutoFacWebApi
{
public class WebApiApplication : System.Web.HttpApplication
{
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
GlobalConfiguration.Configure(WebApiConfig.Register);
//注册全局过滤器
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
BundleConfig.RegisterBundles(BundleTable.Bundles);
AutoFacStart();
}
#region 实现依赖注入
/// <summary>
/// 使用AutoFac实现依赖注入，
/// </summary>
public void AutoFacStart()
{
var builder = new ContainerBuilder();
SetupResolveRules(builder); //注入
builder.RegisterControllers(Assembly.GetExecutingAssembly()); //注入Controller
builder.RegisterApiControllers(Assembly.GetExecutingAssembly());//注入APi
builder.RegisterWebApiFilterProvider(GlobalConfiguration.Configuration);//注入APi
builder.RegisterWebApiModelBinderProvider();//注入APi
var container = builder.Build();
DependencyResolver.SetResolver(new AutofacDependencyResolver(container));//注入Controller
var webApiResolver = new AutofacWebApiDependencyResolver(container); //注入APi
GlobalConfiguration.Configuration.DependencyResolver = webApiResolver; //注入APi
}
/// <summary>
/// 注入规则
/// </summary>
/// <param name="builder"></param>
protected void SetupResolveRules(ContainerBuilder builder)
{
//UI项目只用引用service和repository的接口，不用引用实现的dll。
//如需加载实现的程序集，将dll拷贝到bin目录下即可，不用引用dll
var IServicesBLL = Assembly.Load("IAutoFacLogic");
var ServicesBLL = Assembly.Load("AutoFacLogic");
var IServicesDAL = Assembly.Load("IAutoFacDal");
var ServicesDAL = Assembly.Load("AutoFacDal");
//实现服务接口和服务实现的依赖 业务逻辑层
builder.RegisterAssemblyTypes(IServicesBLL, ServicesBLL).AsImplementedInterfaces();
//实现服务接口和服务实现的依赖 数据层
builder.RegisterAssemblyTypes(IServicesDAL, ServicesDAL).AsImplementedInterfaces();
//特定条件的过滤注册-只注册结尾是User的
//builder.RegisterAssemblyTypes(IServices, Services).Where(t => t.Name.EndsWith("User")).AsImplementedInterfaces();
//使用新的覆盖旧的注册DLL-使用UserNew代替UserOld
builder.RegisterType<UserLogic>().As<IUserLogic>();
builder.RegisterType<UserInfoLogic>().As<IUserInfoLogic>();
builder.RegisterType<UserDal>().As<IUserDal>();
}
#endregion
}
}
Global
using AutoFacDto.Input;
using IAutoFacLogic.User;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
namespace AutoFacWebApi.Controllers
{
public class HomeController : Controller
{
private IUserLogic iServerUserLogic;
private IUserInfoLogic iServerUserInfoLogic;
/// <summary>
/// 配置构造函数注入
/// </summary>
public HomeController(IUserLogic param,IUserInfoLogic param2)
{
iServerUserLogic = param;
iServerUserInfoLogic = param2;
}
public ActionResult Index()
{
ViewBag.Title = "Home Page";
UserAddInputDto input = new UserAddInputDto();
input.Name = "Home Page";
//动态调用Bll项目中的类方法
//ViewBag.Title = iServerUserLogic.UserAdd(input).Info.Name;
ViewBag.Title = iServerUserInfoLogic.UserAdd(input).Info.Name;
return View();
}
}
}
HomeController
原文地址：https://www.cnblogs.com/shacoli/p/8523866.html
时间： 2024-07-30 02:15:21