反转数组

    public static void main(String[] args) {
        int[] arrays = {1,2,3,4,5};
        int[] newArrays = reverse(arrays);
        for (int i = 0; i < newArrays.length; i++) {
            System.out.print(newArrays[i]+" ");//5 4 3 2 1 
        }
    }

    public static int[] reverse(int[] arrayOld)
    {
        int[] res = new int[arrayOld.length];
        for (int i = 0,j=res.length-1; i < res.length; i++,j--) {
            res[i]=arrayOld[j];
        }
        return res;
    }

反转数组

原文：https://www.cnblogs.com/huacha/p/13939868.html