Supplier 供给型(生产型)接口 获取数组里最大值

package com.jeesite.modules.jiQiao.web;

import java.util.Arrays;
import java.util.function.Supplier;

public class DemoSupplierTest {
    public static void main(String[] args) {
        // 获取数组里最大值
        pringMax(() -> {
            Integer[] arr = {11, 22, 55, 88, 33};
            Arrays.sort(arr);
            return arr[arr.length - 1];
        });
    }

    public static void pringMax(Supplier<Integer> supplier) {
        Integer integer = supplier.get();
        System.out.println("最大值:" + integer);
    }
}