【Java】List集合存储学生对象并遍历

Student.java

package learnjava3;

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;
    }
}
package learnjava3;

import learnjava2.Student;

import java.util.ArrayList;
import java.util.List;

public class Demo2 {
    public static void main(String[] args) {
        List<Student> c= new ArrayList<>();

        learnjava2.Student s1=new learnjava2.Student("林青霞",30);
        learnjava2.Student s2=new learnjava2.Student("张曼玉",35);
        learnjava2.Student s3=new learnjava2.Student("王祖贤",33);
        //    添加学生
        c.add(s1);
        c.add(s2);
        c.add(s3);

        for (int i = 0; i < c.size(); i++) {
            Student s = c.get(i);
            System.out.println(s.getName()+" "+s.getAge());
        }

    }
}

posted @ 2022-04-06 20:05  木子欢儿  阅读(131)  评论(0)    收藏  举报