java基础案例4-6研究生资薪管理

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已于 2022-03-04 00:03:29 修改

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分类专栏： java黑马基础案例文章标签： java 开发语言

于 2022-02-14 16:08:40 首次发布

本文链接：https://blog.youkuaiyun.com/qq_47661416/article/details/122926655

版权

package com.itheima;

import java.util.Scanner;

interface Expend{
    void expend(int count);
}

interface Income{
    void income(int count);
}

class School implements Income, Expend{
    private int count = 0;
    int getCount(){
        return count;
    }
    public void expend(int count){
        this.count -= count;
    }
    public void income(int count){
        this.count += count;
    }
}

class Student{
    private int exp;
    void setExp(int exp){
        this.exp = exp;
    }
    int getExp(){
        return exp;
    }
}

class Teacher{
    private int inc;
    void setInc(int inc){
        this.inc = inc;
    }
    int getInc(){
        return inc;
    }
}

class Postgraduate{
    private int exp;
    private int inc;
    void setExp(int exp){
        this.exp = exp;
    }
    int getExp(){
        return exp;
    }
    void setInc(int inc){
        this.inc = inc;
    }
    int getInc(){
        return i