1 package xiaoka.array;
 2  ?
 3  public class ArrayDemo04 {
 4      public static void main(String[] args) {
 5          int[] arrays ={1,2,3,4,5};
 6  ?
 7          //jdk 1.5  没有下标
 8  //        for (int array : arrays) {
 9  //            System.out.println(array);
10  //        }
11  ?
12          //printArray(arrays);
13  ?
14          int[] reverse = reverse(arrays);
15          printArray(reverse);
16  ?
17      }
18  ?
19      //反转数组
20       public static int[] reverse(int[] arrays){
21          int[] result = new int[arrays.length];
22  ?
23          //反转的操作
24           for (int i = 0,j = result.length-1; i < arrays.length; i++,j--) {
25               result[j] = arrays[i];
26           }
27           return result;
28       }
29  ?
30  ?
31  ?
32      //打印数组元素
33      public static void printArray(int[] arrays){
34          for (int i = 0; i < arrays.length; i++) {
35              System.out.println(arrays[i]+ " ");
36          }
37      }
38  }
39  ?
40