数组：Demo4_ArraysClass 

 1 package www.array;
 2 
 3 import java.util.Arrays;
 4 
 5 public class Demo4_ArraysClass {
 6     public static void main(String[] args) {
 7         int[] a = {4,3,67,55,12,89,100};
 8 
 9         //打印输出
10         System.out.println(Arrays.toString(a));
11 
12         //排序
13         Arrays.sort(a);
14         System.out.println(Arrays.toString(a));
15     }
16 }

 

posted @ 2021-12-29 22:49  zhiminKiKi  阅读(16)  评论(0)    收藏  举报