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java代碼示例(2)

class ext name auth logs static chan eth 鍵盤

/**
 * 目的:求各位之和
 * @author chenyanlong
 * 時間: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("請輸入4位會員卡號:");
        
        Scanner input=new Scanner(System.in);
        num=input.nextInt();
        System.out.println("會員卡號是:"+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("個位:"+num%10);
        
        int  sum=num/1000+num/100%10+num/10%10+num%10;
        
        System.out.println("會員卡號"+num+"各位之和:"+sum);
	}

}

  

 1 /**
 2  * 目的:在控制臺打印個人簡歷信息
 3  * @author chenyanlong
 4  * 時間: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工程師"; 16 17 System.out.println("姓名:"+name); 18 System.out.println("年齡:"+age); 19 System.out.println("性別:"+sex); 20 System.out.print("職位:"+position); 21 22 } 23 }
 1 /**
 2  * 目的:Scanner的基本用法
 3  * @author chenyanlong
4 * 時間:2017/10/14 5 */ 6 package com.hp.test02; 7 8 import java.util.Scanner;//導入的Scanner類 9 10 public class HS_TypeChange { 11 12 public static void main(String[] args) { 13 // TODO Auto-generated method stub 14 int number;//會員卡號 15 System.out.println("請輸入會員卡號"); 16 17 Scanner input=new Scanner(System.in);//System.in系統鍵盤輸入 18 number=input.nextInt(); 19 System.out.println("會員卡號為:"+number); 20 } 21 22 }

java代碼示例(2)