Design pattern （Design pattern） Represents best practice , It is usually adopted by experienced object-oriented software developers . Design pattern is the solution to the general problems faced by software developers in the process of software development . These solutions are summarized by many software developers after a long period of trial and error .
This tutorial will pass Java example , Explain the concept of design pattern step by step .
Who is suitable for reading this tutorial ？
Whether you are a novice , Or an old hand , This tutorial is worth reading . For developers with rich development experience , Learning design patterns helps to understand the best solution to the problems faced in the process of software development ; For inexperienced developers , Learning design patterns helps to learn software design in a simple and fast way .
Before reading this tutorial , What you need to know ：
Before you start reading this tutorial , You must have basic skills Java The concept of programming . If you don't understand these concepts yet , Then I suggest you read our Java course .