编写java程序实现一个一维int数组a[]={23,76,45,21,63,90,46,83}求...答:package org.array;public class ArrayTest {public static void main(String[] args) {ArrayTest at = new ArrayTest();int a[] = { 23, 76, 45, 21, 63, 90, 46, 83 };System.out.println("最大值:" + at.max(a) + "\t最小值:" +at.min(a) +"\t平均值:"+at.sum(...