java代码示例（2）

/**
 * 目的：求各位之和
 * @author chenyanlong
 * 时间：2017/10/14
 */
package com.hp.test02;

import java.util.Scanner;

public class HS_LuckyNumSum {

  public static void main(String[] args) {
    // TODO Auto-generated method stub
    int num;
        System.out.println("请输入4位会员卡号:");
        
        Scanner input=new Scanner(System.in);
        num=input.nextInt();
        System.out.println("会员卡号是："+num);
        
       
        System.out.println("千位："+num/1000);
        System.out.println("百位:"+num/100%10);
        System.out.println("十位:"+num/10%10);
        System.out.println("个位:"+num%10);
        
        int  sum=num/1000+num/100%10+num/10%10+num%10;
        
        System.out.println("会员卡号"+num+"各位之和:"+sum);
  }

}

1 /**
 2  * 目的：在控制台打印个人简历信息
 3  * @author chenyanlong
 4  * 时间：2017/10/14
 5  */
 6 package com.hp.test02;
 7 
 8 public class HS_ShowMessage {
 9 
10     public static void main(String[] args) {
11         // TODO Auto-generated method stub
12         String name="黑石";
13         int age=22;
14         char sex='男';
15         String position="java工程师";
16         
17         System.out.println("姓名："+name);
18         System.out.println("年龄："+age);
19         System.out.println("性别:"+sex);
20         System.out.print("职位:"+position);
21 
22     }
23 }

1 /**
 2  * 目的：Scanner的基本用法
 3  * @author chenyanlong
 4  * 时间：2017/10/14
 5  */
 6 package com.hp.test02;
 7 
 8 import java.util.Scanner;//导入的Scanner类
 9 
10 public class HS_TypeChange {
11 
12     public static void main(String[] args) {
13         // TODO Auto-generated method stub
14       int number;//会员卡号
15       System.out.println("请输入会员卡号");
16       
17       Scanner input=new Scanner(System.in);//System.in系统键盘输入
18       number=input.nextInt();
19       System.out.println("会员卡号为："+number);
20     }
21 
22 }