老师，检查一下作业

public class Employee{
 //根据需求完成Employee类的定义  
 private int id;
    private String name;
    private Double salary;
    public Employee(int id,String name,Double salary){
        super();
        this.id=id;
        this.name=name;
        this.salary=salary;
    }
    
    public int getId(){
        return this.id;
    }
    public void setId(int id){
        this.id=id;
    }
    public String getName(){
        return this.name;
    }
    public void setName(String name){
        this.name=name;
    }
    public Double getSalary(){
        return this.salary;
    }
    public void setSalary(Double salary){
        this.salary=salary;
    }
}

import java.util.List;
import java.util.ArrayList;
public class EmployeeTest {
    
    
    public static void main(String[] args) {
        
		//定义ArrayList对象
        ArrayList list=new ArrayList();
        //创建三个Employee类的对象
        Employee one=new Employee(1,"张三",5000.0);
        Employee two=new Employee(2,"李四",5500.0);
        Employee three=new Employee(3,"赵六",4000.0);
        
        //添加员工信息到ArrayList中
        list.add(one);
        list.add(two);
        list.add(three);
        
        //显示员工的姓名和薪资
        System.out.println("员工姓名"+"   "+"员工薪资");
        
        for(int i=0;i<list.size();i++){
            System.out.println(((Employee)list.get(i)).getName()+"       "+((Employee)list.get(i)).getSalary());
        }
	}
}