employeetest.java

《JAVA程序设计教程》源代码

//EmployeeTest.java
import java.util.*;

public class EmployeeTest
{  
   public static void main(String[] args)
   {  
	  // 将三个员工对象的数据赋值给职工数组
      Employee[] staff = new Employee[3];
      staff[0] = new Employee("张三", 75000,1987, 12, 15);
      staff[1] = new Employee("李四", 50000,1989, 10, 1);
      staff[2] = new Employee("王五", 40000,1990, 3, 15);
      for (int i = 0; i < staff.length; i++)
         staff[i].raiseSalary(5);//每个员工的工资增长5%
      for (int i = 0; i < staff.length; i++)// 打印输出员工信息
      {  
         Employee e = staff[i];
         System.out.println("姓名=" + e.getName()
            + ",工资=" + e.getSalary()
            + ",工作日期=" + 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);
                                  // GregorianCalendar 计算月份从0开始 
      hireDay = calendar.getTime();
   }

   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;
}