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  • Castle Windsor 实现依赖注入和APO

    添加以下项目目录,Repository实现IRepository 接口,Service里面通过构造函数注入,实现Repository的实例化,ConsoleApp1里面通过构造函数注入,实现Service的实例化

    namespace IRepository
    {
        public interface ITestRepository
        {
            void Say();
        }
    }
    
    public class TestRepository : ITestRepository
        {
            public void Say()
            {
                Console.WriteLine("这是在TestRepository");
            }
     }
    
     public interface ITestService
        {
            void Say();
        }
    
    public class TestService : ITestService
        {
            ITestRepository _testRepository;
    
            public TestService(ITestRepository testRepository)
            {
                _testRepository = testRepository;
            }
    
            public void Say()
            {
                _testRepository.Say();
                Console.WriteLine("这是在TestService");
            }
        }

    通过Resolve TestIOCClass来实现Service的依赖注入

    public class TestIOCClass
        {
            ITestService _testeService;
            public TestIOCClass(ITestService testeService)
            {
                _testeService = testeService;
            }
    
            public void Say()
            {
                _testeService.Say();
            }
    
        }

    在ConsoleApp1 里面的Program里面实例化容器,并且注册所有的程序集,然后实例化TestIOCClass来进行实例化调用

    var container = new WindsorContainer();
                container.Register(Classes.FromAssemblyNamed("IRepository")
                                .Where(type => type.Name.EndsWith("Repository")).WithServiceDefaultInterfaces().LifestyleTransient());
                container.Register(Classes.FromAssemblyNamed("Repository")
                                .Where(type => type.Name.EndsWith("Repository")).WithServiceDefaultInterfaces().LifestyleTransient());
                container.Register(Classes.FromAssemblyNamed("IService")
                                .Where(type => type.Name.EndsWith("Service")).WithServiceDefaultInterfaces().LifestyleTransient());
                container.Register(Classes.FromAssemblyNamed("Service")
                                .Where(type => type.Name.EndsWith("Service")).WithServiceDefaultInterfaces().LifestyleTransient());
    
                container.Register(Component.For<TestIOCClass>());
    
                var test = container.Resolve<TestIOCClass>();
                test.Say();

    实现AOP 

    创建一个拦截器,TestIntercept继承自IInterceptor

    public class TestIntercept : IInterceptor
        {
            public void Intercept(IInvocation invocation)
            {
                Console.WriteLine("这是头部");
                invocation.Proceed();
                Console.WriteLine("这是尾部");
    
            }
        }

    然后定义一个方法

     public class DataClass
        {
            public virtual void TestMethod()
            {
                Console.WriteLine("这是TestData");
            }
        }

    在Program里面调用

    ProxyGenerator generator = new ProxyGenerator();
                    TestIntercept interceptor = new TestIntercept();
                    var pg = generator.CreateClassProxy<DataClass>(interceptor);
                    pg.TestMethod();

    会发现会自动的在TestMethod前面和后面包裹了一段输出内容

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  • 原文地址:https://www.cnblogs.com/notyourdog/p/10647234.html
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