logic class

Entity Framework formation tour-using Unity object dependency injection to optimize Entity Framework (2), entityunity In the first article of this series, the journey to the formation of Entity Framework-Entity Framework based on the generic

Entity Framework formation tour-using Unity object dependency injection to optimize Entity Framework (2), entityunity In the first article of this series, the journey to the formation of Entity Framework-Entity Framework based on the generic

I. Correct Use of spring1. configuration of dwr. xmlCopy codeThe Code is as follows:CustomerManager is the Id registered by spring.2. Page callCopy codeThe Code is as follows:Ii. DescriptionIf the regular method used in the business logic class

Many people have studied petshop. I started to understand the layered architecture and started from studying this petshop. However, I have found that the three-tier architecture is Petshop. Entity class, Dal, BLL. First, I do not deny the

Definition: High-level modules should not depend on low-level modules. Both of them should depend on abstract interfaces. Abstract interfaces should not depend on specific implementations. The specific implementation depends on the abstract

Folder: UML View Nine types of UML diagrams Relationships between classes in UML As described above, the UML view includes one or more diagrams in each view. This article focuses on the details of each UML diagram: 1. Use Case Diagrams)

1. First download Nunit2.4.1 (http://xiazai.zol.com.cn/detail/27/264331.shtml#down) 2. Then download Resharper (http://kb.cnblogs.com/a/1441816/), is a Vs. NET plug-in, download, install, register. Used to execute self-written test classes. 3.

Reflection provides encapsulated assembly, module, and type objects (type ). You can use reflection to dynamically create instances of the type, bind the type to an existing object, or obtain the type from the existing object and call its method or

Document directory 6.2.1. Use AOP for loose coupling 6.2.2. Use AOP to combine two business logic 6.3.1 AspectObject abstract class 6.3.2 IAspect Interface 6.3.3 AspectManagedAttribute 6.3.4 define AspectProxy class 6.3.5 other auxiliary

Separation of concerns (separation of concerns) is the core principle of Service-Oriented Architecture (SOA. Unfortunately, this principle is often ineffective in implementing SOA services. We usually see a huge implementation class with multiple

This article complies with the CC copyright agreement. For more information, see matrix67.com. This article is a continuation of the Chinese word segmentation algorithm. Here, we will continue to discuss the content of the previous Article: if a

So far, we have gone through the learning process from static pages to JSP, and then to JSP + servlet + JavaBean, and have learned STRUTS technology before. No one knows how the universe started. Someone inferred that... it was wrong. It jumped to

We often make some enterprise sites. For data calling, we have a headache and try our best to make data display simple and easy to maintain, this allows us to create templates and other things to engage in enterprise websites, portals, etc, However,

Generally, enterprises have daily business processes, such as leave and reimbursement. Most enterprises have used or plan to use electronic processes, instead of using paper processes. This will accelerate interaction between different departments,

I am confused. There are no more vague concepts than those in computers. Sometimes, English means one thing. For example, the layer-3 Definition The first common understanding is:The presentation layer is like winform or webform.Business logic

Summary : Ado. NET and Sqldatasource This makes it easy for people to access two layers of data in ASP. NET 2.0. However, they are applied at Layer n. Program Is not so effective, and Objectdatasource But it can provide the same ease of use for

It is open for expansion and closed for changes No matter how close the module is, there will be some changes that cannot be closed to it. It is difficult for us to predict in advance, but we can try to deal with the bigger changes as soon as

Background:When opening a portal website, we often see many closely arranged channels, such as "news", "finance", and "Entertainment. Channels provide convenient navigation for websites. Description:This article mainly discusses several solutions

Definition:High-level modules should not depend on low-level modules, both of which should depend on their abstraction; abstraction should not rely on details; details should rely on abstraction. Problem:Class A directly depends on Class B. To

The interface isolation principle is defined as follows: Interface segregation principle (ISP): Multiple dedicated interfaces are used instead of a single total interface, that is, the client should not rely on interfaces that it does not