原文引自http://www.dotnetcurry.com/ShowArticle.aspx?ID=786 1.传统三层结构,相邻两层之间交互: 2.如果使用EntityFramework则View层直接与Db层交互,如在Controller中定义DbContext操作数据库,属于紧耦合: 3.解决2中紧耦合的方法:1)定义IRepository(CRUD),此接口在对应数据层实现(DbContext):2)Controller中只使用IRepository实例出的相应Repository,进…

原文:http://www.asp.net/web-api/overview/advanced/dependency-injection 1 什么是依赖注入(Dependency Injection) 依赖,简单来说就是一个对象需要的任何其他对象.具体解释请Google或百度.在我们使用Web api2  开发应用程序时,通常都会遇到Controller  访问库 Repository 问题. 例如:我们定义一个Domain 对象 public class Product { public in…

What is Dependency Injection? A dependency is any object that another object requires. For example, it's common to define a repository that handles data access. Let's illustrate with an example. First, we'll define a domain model: public class Produc…

What is Dependency Injection? A dependency is any object that another object requires. For example, it's common to define a repository that handles data access. Let's illustrate with an example. First, we'll define a domain model: public class Produc…

Transient – A new instance of the service is created each time it is requested. It can be used for stateless and light weight services. 可以理解为每次都要创建,主要针对状态无关.轻量级的服务. Scoped – A single instance is created once per request. 每次HttpRequest就创建一次,HttpReques…

本文转自:http://msdn.microsoft.com/en-us/library/gg416514(v=vs.108).aspx The Model-View-Controller (MVC) pattern is an architectural design principle that separates the components of a Web application. This separation gives you more control over the indi…

本文转自:http://www.dotnetcurry.com/aspnet-mvc/1229/user-authentication-aspnet-mvc-6-identity In this article we will be implementing User Authentication in an ASP.NET MVC 6 application. Just like MVC 5, we have an Authentication Action Filter in MVC 6.…

今天在看 Scott Guthrie 的一篇博文<Introducing ASP.NET 5>,在 MVC 6 中,发现有些之前不晓得的写法,这边简单记录下,算是对自己知识的补充,有些我并没有进行尝试,因为我使用的 Visual Studio 2015 CTP 5,但是有些并没有支持(下面第一点),现在 Visual Studio 2015 已经更新到 CTP 6 了,本来还想尝试下,看了下 4.6G 的大小,想想还是算了. Visual Studio 2015 CTP 6(说明及下载) Sc…

ASP.NET MVC Dependency Injection 同志们,非常快速的Ioc注册接口和注入Mvc Controller,步骤如下: 安装Unity.Mvc NuGet Package 在你的项目中,打开Package Manager Console进行安装. 接下来我们可以看见两个类文件UnityConfig.cs 和 UnityMvcActivator.cs,接口注册需要在UnityConfig.cs里写你的接口实例,UnityMvcActivator.cs 它会帮助你自动res…

在codeproject看到一篇文章,群里的一个朋友要帮忙我翻译一下顺便贴出来,这篇文章适合新手,也算是对MEF的一个简单用法的介绍. Introduction In a simple statement if I want to define an ASP.NET MVC controller then I can say that classes that are responsible for receiving and processing incoming http requests,…