JAVA每日学习1-优快云博客

本文链接：https://blog.youkuaiyun.com/zhiyu52/article/details/137209968

本文介绍了使用Java编写的简单程序，展示了如何创建类（如Coffee、LatteCoffee、AmericaCoffee）、继承关系以及在CoffeeStore和CoffeeFactary中的咖啡获取方法。

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JAVA每日学习

package com.learn.study;
import java.util.Scanner;
public class Service {
    public static void main(String[] args){
        Scanner s1 = new Scanner(System.in);
        String name;
        name=s1.nextLine();
        Coffee S1 = new Coffee();
        CoffeeFactary S2 = new CoffeeFactary();
        S1 = S2.getCoffee(name);
        System.out.println(S1.getCoffee());

    }
}

package com.learn.study;

public class LatteCoffee extends Coffee{
    @Override
    public String getCoffee() {
        return "拿铁咖啡";package com.learn.study;

public class CoffeeStore {
    public Coffee getCoffee(String name){
        Coffee s2 = null;
        CoffeeFactary s1 = new CoffeeFactary();
        s2=s1.getCoffee(name);
        return s2;
    }
}
    }
}

package com.learn.study;

public class CoffeeStore {
    public Coffee getCoffee(String name){
        Coffee s2 = null;
        CoffeeFactary s1 = new CoffeeFactary();
        s2=s1.getCoffee(name);
        return s2;
    }
}

package com.learn.study;

public class CoffeeFactary {
    public Coffee getCoffee(String name){
        Coffee coffee = null;
        if(name.equals("拿铁")){
            coffee = new LatteCoffee();
        }
        else if(name.equals("美式")){
            coffee = new AmericaCoffee();
        }
        return coffee;
    }
}

package com.learn.study;

public class Coffee {
    public String getCoffee(){
        return "咖啡";
    }
}

package com.learn.study;

public class AmericaCoffee extends Coffee{
    @Override
    public String getCoffee() {
        return "美式咖啡";
    }
}