logic class

The shorthand for the Dimitri rule is LoD, and the one in the middle is lowercase. Dimitri Law is also called to do the least knowledge principle (Least knowledge Principle, abbreviation LKP) said is a thing, an object should have the least

Explanation of the single Responsibility Principle: For a class, there should be only one reason for its change .I don't like reading dogmas like everyone else, and the dogmas are too abstract and hard to understand. I will give an example in my

Http://www.dreamjava.com.cn/html/Spring/20070929/561.html Note: Many xfire examples are just a simple example of helloworld. This article provides an example of how to operate a specific class to solve the problem that beginners can only process

Let's start with a textual description: MVC is no stranger to us. It originated from a software design pattern for the Smalltalk language in 1980s and is now widely used. In recent years, with the prevalence of Java, the advantages of MVC, such as

Summary of SSI (Struts2, Spring, iBatis) framework integration, struts2ibatis MVC is no stranger to us. It originated from a software design pattern for the smalltalk language in 1980s and is now widely used. In recent years, with the prevalence of

I have read Zhao Jun's "layer-3 architecture, why am I getting confused with you" and I am so impressed with this article. The software architecture has its commonalities, but there is no fixed rule. As long as it complies with its laws, we can

The previous article describes how MVC creates a controller through Controllerfactory and Controlleractivator, And how the controller through Controllerbase this template to complete the expansion of the function and business execution. This series

I. Adding a REDIS cache 1. Adding Redis start-up dependenciesAdd spring boot support for Redis dependency configuration in Pom.xml, as follows: org.springframework.boot spring-boot-starter-redis

From:http://www.uml.org.cn/oobject/201211231.asp In the 13 graphs of UML 2.0, class diagrams are one of the most frequently used UML diagrams. Martin Fowler in his book "UML Distilled:a Brief Guide to the Standard object Modeling Language, Third

1. JSF and MVC JSFThe result of a course that was learned a few years ago to improve WEB development technology on the Java platform. This trend starts with JSP technology, which is good, but it's easy to mix Java code in HTML (and class-HTML)

1 Introduction The emergence of dating sites has provided a great convenience for people to expand their circle of friends. People through the Internet not only have their own circle of friends, but also to save the time and effort to participate

As with AspectJ, spring AOP also needs to enhance the target class, which is to generate a new AOP proxy class; unlike AspectJ, Spring AOP No need to use any specialcommand to compile the Java source code, which takes the runtime to generate an AOP

I. Development of annotations import jar package; Spring-aop-xxx.jar Import constraint: (available in Official document Xsd-configuration.html) beans xmlns = "Http://www.springframework.org/schema/beans" Xmlns:xsi =

More than two years have not done this kind of backstage additions and deletions to check the work, recently received this nature of the work, feel if it is still the same as before, is not a bit too pan-flavor, the previous year I learned the

This article was intended to write the Dal refactoring, and now the plan is a little changed. Before the article, the Garden friends gave a lot of feedback, especially thanks to the golden Ocean and virus two friends of some feedback. On these two

What can webservices do?WebServices can convert an application to a network application.By using WebServices, your application can publish information to the world or provide a feature.Well, about webservices online material many, not too much

What can webservices do?WebServices can convert an application to a network application.By using WebServices, your application can publish information to the world or provide a feature.Well, about webservices online material many, not too much

Login interception and permission interception implementations are similar to first customizing a "Defineadapter "class, this class I was used to put a custom configuration (such as custom request parameters, custom interceptors, etc.), integrated

IOC inversion control,To cite a counter example:1 //Data Manipulation Classes2 Public classDataBase3 {4 //to store data in a database5 Public voidsavedb ()6 {7 }8 }9 //Business logic ClassesTen Public class Business One { A

1. Agent modeFrom the point of view of design mode, proxy mode is used to decouple two objects, and the broker bridges the Client (caller) and business logic classes as mediations. Typically, a proxy is an existing class that is instantiated and