post oo

I found that today, almost Eminence Oo and UML, there are still a lot of system analysts who have a smattering of Oo and UML, and even many system analysts who have been using UML for a long time. So I intend to write a series of articles, will be

Like you probably know, there are no official OpenOffice.org packages in The Ubuntu repositories for the latest version (3.2) and also no packages In the OpenOffice.org scribblers Ppa (for now at least ). We wrote about installing OpenOffice 3.2 in

The five principles of OO refer to SRP, OCP, LSP, DIP, ISP.SRP--(single Responsibility Principle sole responsibility principle)ocp--Opening and closing principle (Closed for modification; Open for Extension)The recently collated documents are

When learning and using OO design, we should understand that the emergence of OO enables software engineers to describe software systems in a way closer to the real world. However, software, after all, is built on an abstract level. how close it is

The argument will always exist in the crowd, and its disappearance will mean the destruction of human civilization... A long time ago, there was a debate on ORM in garden. during that period, my concepts of OO and ORM were gradually established

[Question :] I have read some oo books, but I still don't quite understand them. Hope you can give me some advice.For example:The score of a student. If Oo is used for analysis, there should be two objects: Students and scores.Instructors can modify

Document directory Basic Principles SRP: The single responsibility principle single responsibility DRY: Don't repeat yourself Principle OCP: Open-Close Principle LSP: The Liskov substitution principle DIP: Dependency inversion principle ISP:

Before the start of this chapter, the commercial application system development has gone through three stages: The first stage takes the computation as the center, the analysis design revolves the program The running efficiency, the algorithm

Control Hibernate's Reference title is called: the Java-compliant O/R persistence, which reveals the major problem with the current three-tier structure, namely, the three-tier unification. So far, it is still difficult to implement the

Php: use serialization or session object to make oo php support object-oriented programming. This allows us to use classes and objects as much as possible during programming to simplify our program, reduces the workload of code maintenance. however,