JAVA基础篇—多态

class ColaEmployee父类

package com.cola;

public class ColaEmployee {
    private  String name;
    private  int bmonth;
    
    public ColaEmployee(String name,int bmonth){
        this.setName(name);   
        this.setBmonth(bmonth); 
    }
    
     public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getBmonth() {
        return bmonth;
    }

    public void setBmonth(int bmonth) {
        this.bmonth = bmonth;
    }

    public int getSalary(int month){
         if (this.getBmonth()==month) {
            return 100;
            
        }
         else {
            return 0;
        }
     }
    public  void print(){ 
        System.out.print("信息"+"姓名"+this.getName()+"   月份"+this.getBmonth());  
    }
    
}

class SalariedEmployee

package com.cola;

public class SalariedEmployee extends ColaEmployee{
    private int salary;
    public SalariedEmployee(String name, int bmonth,int salary) {
        super(name, bmonth);
        // TODO Auto-generated constructor stub
        setSalary(salary); 
    }
    public int getSalary(int month) {
        return this.salary+super.getSalary(month);
    }
    public void setSalary(int salary) {
        this.salary = salary;
    }

    
    
}

class HourlyEmployee

package com.cola;

public class HourlyEmployee extends ColaEmployee{
    private int salary;
    private int hour;
     public HourlyEmployee(String name,int bmonth,int salary,int hour){
         super(name, bmonth);
         setSalary(salary); 
         setHour(hour); 
         
     }
    public int getSalary() {
        return salary;
    }
    public void setSalary(int salary) {
        this.salary = salary;
    }
    public int getHour() {
        return hour;
    }
    public void setHour(int hour) {
        this.hour = hour;
    }
    public int getSalary(int month) {  
        if(hour>160){    
            return  (int)  (this.salary*160+(this.hour-160)*this.salary*1.5+super.getSalary(month));   
            }   else{      
                return (int) (this.salary*this.hour+super.getSalary(month));   
                }   
        } 
    }

class SalesEmployee

package com.cola;

public class SalesEmployee extends ColaEmployee{
    private int sale;  
    private float commission;  
    public SalesEmployee(String name,int bmonth,int sale,float commission){ 
        super(name,bmonth);   
        setSale(sale);   
        setCommission(commission);  
        }
    public int getSale() {
        return sale;
    }
    public void setSale(int sale) {
        this.sale = sale;
    }
    public float getCommission() {
        return commission;
    }
    public void setCommission(float commission) {
        this.commission = commission;
    }
     
    public int getSalary(int month) {     
        return (int)(this.sale*this.commission+super.getSalary(month));     
    }

    
}

class Company

package com.cola;

public class Company extends ColaEmployee{

    

    public Company(String name, int bmonth) {
        super(name, bmonth);
        // TODO Auto-generated constructor stub
    }

    public  void print(){    
        System.out.print(this.getName()+this.getBmonth());  
        }
   
}

class TestEmployee

package com.cola;

public class TestEmployee extends ColaEmployee{
    public TestEmployee(String name, int bmonth) {
        super(name, bmonth);
        // TODO Auto-generated constructor stub
    }

    public static void main(String[] args) {   
        SalariedEmployee a=new SalariedEmployee("����",2,3000);   
        a.print();    
        System.out.println(a.getSalary(3));    
        HourlyEmployee a1=new HourlyEmployee("����",2,10,200);   
        a1.print();    
        System.out.println(a1.getSalary(2));    
        SalesEmployee a2=new SalesEmployee("����",2,10000, 0.2f);   
        a2.print();    
        System.out.println(a2.getSalary(2));    
          
        }
}