AutoFac使用

1 public class SqlServerDal:IDal
2     {
3         public void Insert(string str)
4         {
5             Console.WriteLine("sqlserver");
6         }
7     }

1 public class RedisDal:IDal
2     {
3        public void Insert(string str)
4        {
5            Console.WriteLine("Redis");
6        }
7     }

1 public interface IDal
2    {
3        void Insert(string str);
4    }

1             var builder = new ContainerBuilder();
2             builder.RegisterType<DbConfig>();
3             builder.RegisterType<SqlServerDal>().As<IDal>();
4             using (var container = builder.Build())
5             {
6                 var config = container.Resolve<DbConfig>();//解析实例
7                 config.Insert("sql");
8             }

 1  public  class Container
 2   {
 3       private  IContainer _container;
 4       public  Container(params IModule[] modules)
 5       {
 6           var builder = CreateBuilder(modules);
 7          _container= builder.Build();
 8       }
 9       public  ContainerBuilder CreateBuilder(params IModule[] modules)
10       {
11           var builder = new ContainerBuilder();
12           foreach (IModule module in modules)
13           {
14               builder.RegisterModule(module);
15           }
16           return builder;
17       }
18 
19       public  T Create<T>()
20       {
21           return _container.Resolve<T>();
22       }
23     }

1 public class Config:Module
2     {
3        protected override void Load(ContainerBuilder builder)
4        {
5            base.Load(builder);
6            builder.RegisterType<SqlServerDal>().As<IDal>();
7            builder.RegisterType<DbConfig>();
8        }
9     }

1   Container container = new Container(new Config());
2             var dal= container.Create<DbConfig>();
3             dal.Insert("sql");