package com.inmind.collections04;

public class Student implements Comparable<Student>{
    String name;
    int age;
    int score;

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

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

    /*
    排序口诀:
            我(this)-它(参数o):升序
            它-我:降序
     */
    @Override
    public int compareTo(Student o) {
//        return this.score - o.score; //升序
       /* if (this.score > o.score) {
            return -1;
        } else if (this.score < o.score) {
            return 1;
        } else {
            return 0;
        }*/
        return o.score - this.score;//降序
    }
}