Employee类

 package demo;

 import java.time.LocalDate;

 public class Employee {
     private String name;
     private double salary;
     private LocalDate hireDay;

     public Employee(String n,double s, int year,int month,int day) {
         this.name = n;
         this.salary = s;
         this.hireDay = LocalDate.of(year,month,day);
     }

     public String getName() {
         return name;
     }

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

     public double getSalary() {
         return salary;
     }

     public void setSalary(double salary) {
         this.salary = salary;
     }

     public LocalDate getHireDay() {
         return hireDay;
     }

     public void setHireDay(LocalDate hireDay) {
         this.hireDay = hireDay;
     }

     @Override
     public String toString() {
         return "Employee{" +
                 "name='" + name + '\'' +
                 ", salary=" + salary +
                 ", hireDay=" + hireDay +
                 '}';
     }

     public void raiseSalary(double byPercent){  //增加薪水函数
         double raise=salary*byPercent/100;
         salary+=raise;
     }
 }

 package demo;

 public class EmployeeTest {
     public static void main(String[] args) {
         Employee[] staff=new Employee[4];

         staff[0]=new Employee("迪迦",50000,2001,11,11);
         staff[1]=new Employee("戴拿",60000,2006,1,1);
         staff[2]=new Employee("银河",40000,2106,6,7);
         staff[3]=new Employee("罗布",53000,2018,7,1);

         for (Employee e:staff) {    // 增加每个人5%的薪水
             e.raiseSalary(5);
         }

             for (Employee f:staff){    //以表格的形式把员工表输出出来
                 System.out.println(f.toString());
             }
         }
 }