题目：自定义4个学生对象，添加到集合，并遍历

/*
*题目：自定义4个学生对象，添加到集合，并遍历
*
* 思路
* 1.创建一个Student学生类，四个部分
* 2.创建一个集合，用来存储学生对象，泛型<Student>
*3.根据类，创建四个学生对象
* 4.将4个学生添加到集合中：add
* 5.遍历集合：for、size、get
*
* */


import java.util.ArrayList;

public class Demo02ArrayListStudent {
    public static void main(String[] args) {
        ArrayList<Student>list=new ArrayList<>();

        Student one = new Student("洪七公",20);
        Student two = new Student("欧阳锋",22);
        Student there = new Student("黄药师",21);
        Student four = new Student("段智兴",26);

        list.add(one);
        list.add(two);
        list.add(there);
        list.add(four);

        //
        for (int i = 0; i < list.size(); i++) {
            Student stu=list.get(i);

            System.out.println("姓名:"+stu.getName()+",年龄:"+stu.getAge());
        }



    }

}

package demo05;

public class Student {
    private String name;
    private int age;

    public Student() {

    }

    public Student(String name, int age) {
        this.name = name;
        this.age = age;
    }

    public String getName() {
        return name;
    }

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

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }
}