数组：Demo3_TwoDimensionArrays 

 1 package www.array;
 2 
 3 public class Demo3_TwoDimensionArrays {
 4     public static void main(String[] args) {
 5         /*
 6         保存的数组格式[4][2]
 7         1,2 array[0]
 8         3,4 array[1]
 9         5,6 array[2]
10         7,8 array[3]
11          */
12         int[][] array = {{1,2},{3,4},{5,6},{7,8}};
13 
14         for (int i = 0; i < array.length; i++) {
15             for (int j = 0; j < array[i].length; j++) {
16                 System.out.print(array[i][j]+" ");
17             }
18             System.out.println(" ");
19         }
20     }
21 }

 

posted @ 2021-12-29 22:47  zhiminKiKi  阅读(21)  评论(0)    收藏  举报