package homework006;

public class Worker {

    private int age;

    private String name;

    private double salary;

    public Worker() {

    }

    public Worker(String name, int age, double salary) {

        this.name = name;

        this.age = age;

        this.salary = salary;

    }

    public int getAge() {

        return age;

    }

    public void setAge(int age) {

        this.age = age;

    }

    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 void work() {

        System.out.println(name + "  work");

    }

    @Override

    public String toString() {

        return "Worker [age=" + age + ", name=" + name + ", salary=" + salary + "]";

    }

}

package homework006;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

public class Ls {

    public static void main(String[] args) {

        // TODO 自动生成的方法存根

        List<Worker> list = new ArrayList<>();

        list.add(new Worker("张三",18,3000));

        list.add(new Worker("李四",25,3500));

        list.add(new Worker("王五",22,3200));

        list.add(new Worker("赵六",24,3400));

        list.remove(2);

        for(int i = 0;i<list.size();i++)

        {

            System.out.println(list.get(i));

        }

        Iterator<Worker> it = list.iterator();

        while(it.hasNext())

        {

            Worker wk = it.next();

            wk.work();

        }

    }

}