java课程设计题目：体育彩票的投彩和开奖过程。

package Service;

/**

 * @ClassName: Player

 * @Description: TODO(这是一个抽象类，由于参与的双方都是具有同样的方法--获得号码)

 * @author Liu Denghong

 * @date 2015-12-31 下午4:59:21

 *

 */

public abstract class Player {
    public String username;
    public int  num[];
     public abstract void getNum();
}

package Service;

import java.util.Random;



/**

 * @ClassName: Machine

 * @Description: TODO(获取中奖号码)

 * @author Liu Denghong

 * @date 2015-12-31 下午5:01:56

 *

 */

public class Machine extends Player {
    public int[] num=new int[7];
    Random rand=new Random();
  public void getNum(){
      System.out.println("中奖号码：");
      for(int i=0;i<7;i++){
      num[i]=rand.nextInt(10);
      System.out.print(" "+num[i]);
      }
     
  }
}

/**   
* @Title: Guest.java
* @Package Service
* @Description: TODO(获取客户输入号码)
* @author A18ccms A18ccms_gmail_com   
* @date 2015-12-31 下午4:59:57
* @version V1.0   
*/


package Service;

import java.util.Scanner;



/**

 * @ClassName: Guest

 * @Description: TODO(这里用一句话描述这个类的作用)

 * @author Liu Denghong

 * @date 2015-12-31 下午4:59:57

 *

 */

public class Guest extends Player{
    public int num[]=new int[7];
public void getNum(){
    Scanner scan=new Scanner(System.in);
    for(int i=0;i<7;i++){
    num[i]=scan.nextInt();
   
    }
    for(int i=0;i<7;i++){
        System.out.print(" "+num[i]);
    }
//    return num;
   
}
}

/**   
* @Title: Compete.java
* @Package judge
* @Description: TODO(判断是否中奖)
* @author A18ccms A18ccms_gmail_com   
* @date 2015-12-31 下午5:03:53
* @version V1.0   
*/


package judge;

import Service.Guest;
import Service.Machine;
import Service.Player;

/**

 * @ClassName: Compete

 * @Description: TODO(比较时如果匹配，则note加1；否则将flag加1；但是注意flag令一个含义是新出现的连续数。最后比较。如果flag大则复制给note。

 * 需要注意的是flag的清零情况)

 * @author Liu Denghong

 * @date 2015-12-31 下午5:03:53

 *

 */

public class Compete {
    public int iLuck(Guest a,Machine b){
         Record rec=new Record();
         for(int i=0;i<7;i++){
             if(a.num[i]==b.num[i]){
                 if(rec.flag==0)
                     recNotePlus(rec);
                 if(rec.flag>=rec.note+1){
                     rec.note=rec.flag;
                     rec.flag=0;
                     }
                 if(rec.flag>=1)
                     recFlagPlus(rec);
             }
               
             else{
                 if(rec.flag==0)
                     recFlagPlus(rec);
                 if(rec.flag>0)
                     rec.flag=1;
             }
            
         }
         return rec.note;
     }
   
    public void recNotePlus(Record rec){
         
         rec.note++;
     }
     public void recFlagPlus(Record rec){
         rec.flag++;
     }
     
}

/**   
* @Title: Show.java
* @Package show
* @Description: TODO(输出中奖信息)
* @author A18ccms A18ccms_gmail_com   
* @date 2016-1-1 上午9:25:15
* @version V1.0   
*/


package show;

/**

 * @ClassName: Show

 * @Description: TODO(这里用一句话描述这个类的作用)

 * @author Liu Denghong

 * @date 2016-1-1 上午9:25:15

 *

 */

public class Show {

 public void luck(int flag){
     switch(flag){
     case 7: System.out.println("恭喜您获得特等奖！");break;
     case 6: System.out.println("恭喜您获得一等奖！");break;
     case 5: System.out.println("恭喜您获得二等奖！");break;
     case 4: System.out.println("恭喜您获得三等奖！");break;
     case 3: System.out.println("恭喜您获得四等奖！");break;
     case 2: System.out.println("恭喜您获得安慰奖！");break;
     default: System.out.println("没有中奖！");break;
     }
     

 }
}

/**   
* @Title: Record.java
* @Package judge
* @Description: TODO（这是一个数据结构)
* @author A18ccms A18ccms_gmail_com   
* @date 2015-12-31 下午5:03:17
* @version V1.0   
*/


package judge;

/**

 * @ClassName: Record

 * @Description: TODO(这里用一句话描述这个类的作用)

 * @author Liu Denghong

 * @date 2015-12-31 下午5:03:17

 *

 */

public class Record {
     int note=0;//note 记录历史连续号码
     int flag=0;//flag记录连续是否隔断和新出现的号码连续数
}

/**   
* @Title: Test.java
* @Package test
* @Description: TODO(用一句话描述该文件做什么)
* @author A18ccms A18ccms_gmail_com   
* @date 2015-12-31 下午5:06:07
* @version V1.0   
*/


package test;

import show.Show;
import Service.Guest;
import Service.Machine;
import /**

 * @ClassName: Test

 * @Description: TODO(测试类)

 * @author Liu Denghong

 * @date 2015-12-31 下午5:06:07

 *

 */

public class Test {
public static void main(String[] args){
  Compete com=new Compete();
  Guest g=new Guest();
  Machine m=new Machine();
   m.getNum();
  g.getNum();
  int i=com.iLuck(g, m);
  Show sh=new Show();
  sh.luck(i);

 // System.out.print("  "+i);
}
}