package com.shrimpking.t3;

import java.util.Arrays;
import java.util.List;
import java.util.Optional;

/**
 * Created by IntelliJ IDEA.
 *
 * @Author : Shrimpking
 * @create 2024/9/11 16:42
 */
public class MaxMinAndCountStream
{
    public static void main(String[] args)
    {
        List<Integer> list = Arrays.asList(5,3,1,9,2);
        //
        Optional<Integer> max = list.stream().max((x1,x2)-> x1.compareTo(x2));
        System.out.println("流中最大的元素=" + max.get());

        Optional<Integer> min = list.stream().min((y1,y2) -> y1.compareTo(y2));
        System.out.println("流中最小的元素=" + min.get());

        long count = list.stream().count();
        System.out.println("流中元素的数目=" + count);

    }
}