工厂方法的设计模式

Posted 2022-12-29 liyao0312

//接口的应用：工厂方法的设计模式
public class TestFactoryMethod 
    public static void main(String[] args) 
        IWorkFactory i = new StudentWorkFactory();
        i.getWork().doWork();
        
        IWorkFactory i1 = new TeacherWorkFactory();
        i1.getWork().doWork();
    


interface IWorkFactory
    Work getWork();

class StudentWorkFactory implements IWorkFactory

    @Override
    public Work getWork() 
        return new StudentWork();
    
    

class TeacherWorkFactory implements IWorkFactory

    @Override
    public Work getWork() 
        return new TeacherWork();
    
    


interface Work
    void doWork();


class StudentWork implements Work

    @Override
    public void doWork() 
        System.out.println("学生写作业");
    
    

class TeacherWork implements Work

    @Override
    public void doWork() 
        System.out.println("老师批改作业");