import java.util.Random;public class MaxMin {public static void main(String[] args) {//为数组随机赋1000内的int值int[] arr = new int[10];Random r = new Random();for(int i=0;i<10;i++){arr = r.nextInt(1000);System.out.print(arr+" ");}System.out.println();MaxMin mm = new MaxMin();...