第十五周作业

 public class ColaEmployee {
    protected String name;
    protected int month;
    public ColaEmployee(){
        super();
    }
    public ColaEmployee(String name, int month) {
        super();
        this.name = name;
        this.month = month;
    }
    public double getSalary(int month){
        return 0;
    }
     
}

public class SalariedEmployee extends ColaEmployee {
    int money;
 
    public SalariedEmployee() {
        super();
    }
 
    public SalariedEmployee(String name,int month,int money) {
        super(name,month);
        this.money = money;
    }
    public double getSalary(int month){
        if(super.month==month){
            return money+100;
        }else{
            return money;
        }
    }
 
}

public class HourlyEmployee extends ColaEmployee{
    int hmoney;
    int mday;
    public HourlyEmployee(){
        super();
    }
    public HourlyEmployee(String name,int month,int hmoney, int mday) {
        super();
        this.hmoney = hmoney;
        this.mday = mday;
    }
    public double getSalary(int month){
        if(super.month==month){
            if(mday>160){
                return hmoney*160*(mday-160)*1.5+100;
            }else{
                 return hmoney * mday + 100;
            }
        }else{
            if(mday>160){
                return hmoney*160+(mday-160)*1.5;
            }else{
                return hmoney*mday;
            }
        }
    }
}

public class SalesEmployee extends ColaEmployee {
    int monthlysales;
    double royaltyrate;
    public SalesEmployee(String name, int month, int monthlysales, double royaltyrate) {
        super();
        this.monthlysales = monthlysales;
        this.royaltyrate = royaltyrate;
    }
    public double getSalary(int month){
        if(super.month==month){
            return monthlysales*royaltyrate+100;
        }else{
            return monthlysales*royaltyrate;
        }
    }
 
}

public class Copany extends ColaEmployee {
    public void getSalary(ColaEmployee c,int month){
        System.out.println(c.name+"在"+month+"月的月薪为"+c.getSalary(month)+"元");
    }
 
}

 

public class Testcompany {

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        ColaEmployee c1[]={new SalariedEmployee("salare",4,70000),
                           new HourlyEmployee("hourlye",4,200,30),
                           new SalesEmployee("salese",4,17000,0.7)
        };
        for (int i = 0; i < c1.length; i++) {
            new Copany().getSalary(c1[i], 4);
 
        }
 
    }
 
}

 

import java.util.Scanner;

public interface Fruit {

 

}

class Apple implements Fruit {

    public Apple() {

       System.out.println("创建了一个苹果对象");

   }

}

 

class Banana implements Fruit {

    public Banana() {

       System.out.println("创建了一个香蕉对象");

    }

}

 

class Putao implements Fruit {

    public Putao() {

        System.out.println("创建了一个葡萄对象");

    }

}

 

class Gardener {

    public Fruit create() {

        Fruit f = null;

        Scanner input = new Scanner(System.in);

       String name = input.next();

        if (name.equals("苹果")) {

            f = new Apple();

        } else if (name.equals("香蕉")) {

            f = new Banana();

        } else if (name.equals("葡萄")) {

            f = new Putao();

        } else {

           System.out.println("不会种");

        }

        return f;

 

    }

}

　　

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public class textfruit {     public static void main(String[] args) {         Gardener g = new Gardener();             g.create();        } }