手写冰箱装大象的java代码

手写冰箱装大象的java代码

代码示例:

Elephant.java

package cn.zxj.question;

import java.math.BigDecimal;

public class Elephant {

    private String varieties;

    private BigDecimal weight;

    public String getVarieties() {
        return varieties;
    }

    public void setVarieties(String varieties) {
        this.varieties = varieties;
    }

    public BigDecimal getWeight() {
        return weight;
    }

    public void setWeight(BigDecimal weight) {
        this.weight = weight;
    }
}

Refrigerator.java

package cn.zxj.question;

public class Refrigerator {

    boolean load(Object o){
        if(o instanceof Elephant){
            System.out.println("elephant 装载成功");
        }else{
            System.out.println("装载成功");
        }

        return true;
    };
}

TestDemo.java

package cn.zxj.question;

public class TestDemo {

    public static void main(String[] args){
        Elephant elephant = new Elephant();
        new Refrigerator().load(elephant);
    }
}