公司员工类，在《Java核心技术》上看到的

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import java.util.*;public class EmployeeTest { public static void main(String args[])  {   Employee[] staff=new Employee[3];   staff[0]=new Employee("Carl Cracker",75000,1987,12,15);   staff[1]=new Employee("Harry Hacker",50000,1989,10,1);   staff[2]=new Employee("Tony Tester",40000,1990,3,15);   for(Employee e:staff)     //等价于：for(int i = 0;i<staff.length();i++){   Employee e = staff.get(i);}    e.raiseSalary(5);   for(Employee e:staff)    System.out.println("name="+e.getName()+",Salary="+e.getSalary()+",hireDay="+e.getHireDay());  }  }class Employee{ public Employee(String n,double s,int year,int month,int day) {  name=n;  salary=s;  GregorianCalendar calendar=new GregorianCalendar(year,month-1,day);  hireDay=calendar.getTime();    //获取具体时间 } public String getName() {  return name; } public double getSalary() {  return salary; } public Date getHireDay() {  return hireDay; } public void raiseSalary(double byPercent) {  double raise=salary*byPercent/100;  salary+=raise; } private String name; private double salary; private Date hireDay;}

输出员工姓名，薪水以及开始工作的日期。