反转数组

public class FanZhuan {
    public static void main(String[] args) {
        int[] a = {10, 20, 30, 40, 50, 60};

        for (int i= 0,j=a.length-1; i <j ; i++,j--) {
           int temp =a[j];     //建立一个零时变量 int=temp
               a[j] =a[i];
               a[i] = temp;
        }
       //遍历查看是否成功
        for (int i = 0; i <a.length ; i++) {
            System.out.println(a[i]);        //结果为60,50,40,30,20,10
        }
    }
}