场景

min、max、contains等

demo

package com.nio4444.demo;

import com.google.common.primitives.Ints;

import java.util.List;

public class IntsDemo {
    public static void main(String[] args) {
        int[] intArray = {7,2,3,8,5,6,1,0,9};

        List<Integer> objectArray = Ints.asList(intArray);
        System.out.println(objectArray.toString());
        System.out.println(Ints.max(intArray));
        System.out.println(Ints.contains(intArray,3));

    }
}