J260713/授课代码/c260803/src/course/Student.java

package course;

/**
 * @author WanJl
 * @version 1.0
 * @title Student
 * @description
 * @create 2026/8/3
 */
public class Student implements Comparable<Student>{
    private String name;
    private int age;
    private double score;

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

    // TODO: 补全 getter / setter 方法

    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;
    }

    public double getScore() {
        return score;
    }

    public void setScore(double score) {
        this.score = score;
    }

    @Override
    public String toString() {
        return "Student{name='" + name + "', age=" + age + ", score=" + score + "}";
    }

    /**
     * 比较器方法
     * @param o the object to be compared.
     * @return
     */
    @Override
    public int compareTo(Student o) {
        //设置按照年龄排序
        //从小到大排序
        int result = this.age - o.getAge();
        return result==0?this.name.compareTo(o.getName()):result;
    }
}