hedianxia的博客

[align=center]Strategy pattern[/align] [b]Definition:[/b] The strategy pattern defines a family of algorithms,encapsulate each one,and makes them interchangeable.Strategy ...

[align=center]Adapter[/align] Intent Convert the interface of a class into another interface that clients expect.Adatper let classes work together that couldn't otherwise because of incompatibl...

今天在用Junit进行单元测试的时候，遇到一个诡异的问题。测试代码如下: [b]Java类：Calculate.java[/b] [code="java"] public class Calculate { public int sum(int var1, int var2) { System.out.println("Adding values " + ...