Java:如何用scanner在数组中输入数字并和原来的数组内的数字合_百度知...答:import java.util.Scanner;public class Test { public static void main(String[] args) { int[] arr={3,6,5,8,4,7,2};//用scanner方法输入1,新数列变成int[] arr={1,3,6,5,8,4,7,2},并能排序输出 Scanner sc = new Scanner(System.in);int number = sc.nextInt();int[] ...