集合排序_牛客题霸

有三个客户对象，将三个客户对象存入集合中，并将其按照消费总额从高到低排序

输入描述:

三个整数，分别代表三个客户的消费值

输出描述:

根据消费额从高到低排序后的集合（输出部分预设代码已经给出，为保证输出格式请不要随意更改）

示例1

输入

234 456 789

输出

[Customer{name='小红', consumption=789}, Customer{name='小军', consumption=456}, Customer{name='小明', consumption=234}]

加载中...

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        Customer customer1 = new Customer("小明",scanner.nextInt());
        Customer customer2 = new Customer("小军",scanner.nextInt());
        Customer customer3 = new Customer("小红",scanner.nextInt());
        List<Customer> customers = new ArrayList<>();
        customers.add(customer1);
        customers.add(customer2);
        customers.add(customer3);

//write your code here......

System.out.println(customers);

}
}

class Customer implements Comparable<Customer>{
    private String name;
    private int consumption;

public Customer(String name, int consumption) {
        this.name = name;
        this.consumption = consumption;
    }

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

//write your code here......

}