日期:2014-05-18 浏览次数:21275 次
private void Exchange(int *i, int *j)
        {
            int temp = &i;
            &i = &j;
            &j = temp;
        }
private void exchange(ref int i, ref int j)
    {
        int temp = i;
        i = j;
        j = temp;
    }