.Net Core Autofac
目录
[*]Autofac
[*]Program.cs
[*]AutofacConfig.cs
[*]测试接口+实现
[*]IStudent.cs
[*]Student.cs
Autofac
Autofac 是一款超赞的.NET IoC 容器 . 它管理类之间的依赖关系, 从而使 应用在规模及复杂性增长的情况下依然可以轻易地修改 . 它的实现方式是将常规的.net类当做 组件 处理.
控制反转背后的核心思想是, 我们不再将应用中的类捆绑在一起, 让类自己去 “new up” 他们的依赖, 而是反过来在类的构造方法中将依赖传递进去.
中文文档
引用
<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>Program.cs
//添加 autofac
builder.Host.UseServiceProviderFactory(new AutofacServiceProviderFactory());
builder.Host.ConfigureContainer<ContainerBuilder>(builder =>
{
builder.RegisterModule<AutofacConfig>();
});AutofacConfig.cs
using Autofac;using Autofac.Extras.DynamicProxy;using Cnpc.Com.Ioc.Bll;using Cnpc.Com.Ioc.Dal;using Cnpc.Com.Ioc.IBll;using Cnpc.Com.Ioc.IDal;using Cnpc.Com.Ioc.Tools;namespace Cnpc.Com.AutofacTest.Autofac{ public class AutofacConfig : Module {<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>protected override void Load(ContainerBuilder builder)<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>{<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> //ioc<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> builder.RegisterType().As(); //构造函数注入<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> builder.RegisterType().As().PropertiesAutowired(new PropertySelection()).OnActivated(it =><ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> {<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup><ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>it.Instance.SetIWriten(it.Context.Resolve());<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> }).EnableInterfaceInterceptors(); //属性注入 + 指定属性注入 + 指定方法注入 + 开启Aop<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> //aop<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> builder.RegisterType();<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> builder.RegisterType();<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>} }}Aop AutofacInterceptor.cs
using Castle.DynamicProxy;using Microsoft.Extensions.Logging;using NLog;namespace Cnpc.Com.Ioc.Tools{ public class AutofacInterceptor : IInterceptor {<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>//支持NOP<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> ILogger logger;<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>public AutofacInterceptor(ILogger logger)<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>{<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> this.logger = logger;<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>}<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>public void Intercept(IInvocation invocation)<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>{<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup><ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup><ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>{<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup><ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>logger.LogInformation("执行前");<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup><ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>Console.WriteLine("执行前： " + DateTime.Now.ToString() + "此消息来自：" + this.GetType().FullName) ;<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> invocation.Proceed();<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> {<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup><ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>Console.WriteLine("执行后： " + DateTime.Now.ToString() + "此消息来自：" + this.GetType().FullName);<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>} }}测试接口+实现
IStudent.cs
using Autofac.Extras.DynamicProxy;using Cnpc.Com.Ioc.IDal;using Cnpc.Com.Ioc.Tools;using Microsoft.Extensions.Logging;namespace Cnpc.Com.Ioc.IBll{ public interface IStudent {<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>IWrite Write { get; set; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>IWrite Write1 { get; set; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>IWrite Write2 { get; set; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>IWrite Write3 { get; set; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>IWrite Write4 { get; set; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>IWrite Write5 { get; set; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>ILogger logger { get; set; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>IWrite Write6 { get; set; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>IWrite WriteContainer { get; set; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>void SetIWriten(IWrite write);<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>void DoHomeWork(IWrite writen);<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>void Calligraphy(IWrite writen); }}Student.cs
using Autofac.Extras.DynamicProxy;using Cnpc.Com.Ioc.IBll;using Cnpc.Com.Ioc.IDal;using Cnpc.Com.Ioc.Tools;using Microsoft.Extensions.Logging;using NLog;namespace Cnpc.Com.Ioc.Bll{ public class Student : IStudent {<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup><ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>public IWrite Write { get; set ; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>public IWrite WriteContainer { get ; set ; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>public IWrite Write1 { get ; set ; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>public IWrite Write2 { get ; set ; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>public IWrite Write3 { get ; set ; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>public IWrite Write4 { get ; set ; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>public IWrite Write5 { get ; set ; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>public IWrite Write6 { get ; set ; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup><ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> //支持Nlog 属性注入<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup><ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>public ILogger logger { get ; set ; }<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>public void Calligraphy(IWrite writen)<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>{<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> writen.Write();<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>}<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>public void DoHomeWork(IWrite writen)<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>{<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> logger.LogInformation("wow");<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> writen.Write();<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>}<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>public void SetIWriten(IWrite write)<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>{<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup> this.WriteContainer = write;<ItemGroup>
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
<PackageReference Include="Castle.Core" Version="5.1.1" />
</ItemGroup>} }}
来源:https://www.cnblogs.com/qfccc/archive/2023/08/03/17602224.html
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