package com.homework.zw;

//类Print部分

public class Print1

{

    int x;

    void output()

    {

        if(x==1)

        {

            for(int i =65;i<=90;i++)

            {

                char a =(char) i;

                System.out.print(a);

            }

        }

        else if(x==2)

        {

            for(int i =97;i<=122;i++)

            {

                char a =(char) i;

                System.out.print(a);

            }

        }

    }

}

package com.homework.zw;

//主类textclass部分

import java.util.Scanner;

public class Textclass

{

    public static void main(String[] args)

    {

        Print1 pr = new Print1();

        Scanner sc = new Scanner(System.in);

        System.out.println("请输入x的值");

        pr.x=sc.nextInt();

        pr.output();

    }

}