用Java代码实现字母的自增

Question

自增规则，从A-Z，AA-AZ，BA-BZ，... 哪位高手能指点一下。

Answer 1

public class Main
{

public static void main(String[] args)
{

    String s = " ABCDEFGHIGKLMNOPQRSTUVWXYZ";
    for (int j = 0; j < 26; j++)
    {
        for (int i = 1; i < 26; i++)
        {
            System.out.print(s.charAt(j)+""+s.charAt(i)+" ");
        }
        System.out.println();
    }
}

}