Builder pattern learning of Java design pattern
•
Java
1 overview builder pattern is mainly used to "build a complex object step by step", in which "step by step" is a stable algorithm, and each part of the complex object often changes. Therefore, the builder model is mainly used to solve the demand change of "object part". In this way, the process of object construction can be controlled more finely.
2 example take the production mobile phone as an example. Each mobile phone is divided into screen, CPU and battery. Now we want to produce two kinds of mobile phones, apple and Samsung.
Apple:
The content of this article comes from the network collection of netizens. It is used as a learning reference. The copyright belongs to the original author.
THE END
二维码