北邮 信息工程 java选修课 第二次实验报告

1、运行结果:D：javac zong.jauaD：jaua zong姓：tian名： xiang社会保险号：1姓：cara名：wang社会保险号：2工资：23.0工作小时：123.0姓：liu名：yun社会保险号：3周薪：700.0姓：qing名：xuan社会保险号：4佣金率：0.08销售总额：3500.0姓：su名 guo社会保险号：5佣金率：0.08销售总额：3500.0基本工资：2000.0类的结构如下:各类中的成员：Employee: lastname firstname num;SalariedEmployee: weekpay;HourlyEmpolyee: pay hour;Com

2、missionEmployee: rate sales;BasePlusCommissionEmployee: basepay;源代码：class Employee (protected String lastname,firstnamc; int num;Employee(String 1,String f,int n)setEmployee(l,f,n);) public void setEmployee(String I,String f,int n) (lastname=l;firsmame=f;num=n;public String tostringO( return +lastna

3、me+名：+firslname+社会保险号：+num;) )class SalariedEmployee extends Employee protected double weekpay;SalariedEmployee(String LString f,int n,double w) super(Lf,n);weekpay=w;public String tostringO return 姓：super.lastname+ 45： ,+super.firstname+ 社会保险号：+super.num+” 周薪: M+weekpay; )class HourlyEmpolyee exten

4、ds Employee (protected double pay.hour;HourlyEmpolyee(String 1,String f,int n,double p.double h) (super(l.f,n);pay 二 p; hour=h;public String tostringO(return 姓：H+super.lastname+ 名：+super.firstname+ 社会保险号：H+super.num+, 工资： ,+pay+n 工作小时；+hour;class CommissionEmployee extends Employeeprotected double r

5、ate,sales;CommissionEmployee(String I,String f,int n,doubledouble s) (super(l,f,n);rate=r;sales=s;public String tostringO(return姓：+super.lastname+,名：H+super.firstname4-M 社会保险号：+super.num+佣金率: +rate+H 销售总额：“sales;) class BasePlusCommissionEmployee extends CommissionEmployee (protected double basepay;

6、BasePlusCommissionEmployee(String I,String f,int n.double ndouble s,double ba) (super(l,f,n,r,s);basepay=ba;)public String tostringOreturn 姓：+super.lastnamc+名：+superf rslnamc+社会保险号：+super num+佣金率: M+super.rate+M 销售总额：+super.sales+ 基本工资：H+basepay;public class zong (public static void main (String arg

7、s)Employee a=new Employee(tian,xiang,l);System.out.println(,n+a.tostring();HouriyEmpolyee b=new HourlyEmpolyee(,cara,wang,2,23J 23);System.out.println(n+b.tostring();SalariedEmployee c=new SalariedEmployee(,liu,Hyun,3,700);System.out.println(n+c.tostring();CommissionEmployee d=new CommissionEmployee(,qingH,xuan,4,0.08,35(H);System.out.printlnCXnd.tostringO);BasePlusCommissionEmp