本帖最后由 as604049322 于 2014-12-24 16:10 编辑
需求分析:
有一个游乐场,产票中心共有N张票,每张票有一个独一的编号(每张票用集合的一个元素表示)
每个售票窗口最大能装200张票,会在启动前从产票中心补满
售票窗口有上班和下班的操作,
下班有2种情况,票卖完或者公司统一下班
每次上班前都会检查当前的窗口的票是否为空,不为空直接上班,为空则从产票中心补满。
每个售票窗口工作人员为一人,一旦上班便开始卖票,每卖一张票打印买票人信息
买票人信息为电脑生成的随机人物
-------------------------------------------------------------
代码经过三次重写,现在测试,暂时没有发现问题。望马友友多多指证改进
- import java.util.LinkedList;
- class SaleTicket
- {
- public static void main(String[] args)
- {
- Ticket t=Ticket.getInstanceof();
- SaleTicketWindow s1=new SaleTicketWindow("售票窗口1");
- SaleTicketWindow s2=new SaleTicketWindow("售票窗口2");
- SaleTicketWindow s3=new SaleTicketWindow("售票窗口3");
- SaleTicketWindow s4=new SaleTicketWindow("售票窗口4");
- int num=0;
- while(num<20){
- s1.goWork();
- s2.goWork();
- s3.goWork();
- s4.goWork();
- try{Thread.sleep(5000);}catch(Exception e){}//每隔5秒钟就集体下班
- s1.afterWork();
- s2.afterWork();
- s3.afterWork();
- s4.afterWork();
- try{Thread.sleep(5000);}catch(Exception e){}//5秒钟后再集体下班
- num++;
- }
- }
- }
- class Ticket//产票中心
- {
- private LinkedList<Integer> tickList=new LinkedList<Integer>();
- private final int START_NUM=700001;//票的起始编号为3001
- private final int TOTAL=5000;//产票中心总共生产5000张票
- //单例设计模式
- private static final Ticket t=new Ticket();
- private Ticket(){//初始化产票中心
- for(int i=START_NUM;i<START_NUM+TOTAL;i++)
- tickList.add(i);
- }
- public static Ticket getInstanceof(){
- return t;
- }
- public synchronized void printListre(){
- if(isTickNoNull())
- System.out.print(tickList);//打印产票中心剩下的票
- }
- public synchronized boolean isTickNoNull(){
- if(tickList.size()>0)
- return true;
- else
- return false;
- }
- public synchronized LinkedList<Integer> getTicket(int num){//num代表获取的票的数量
- LinkedList<Integer> result=new LinkedList<Integer>();
- for(int i=0;i<num;i++)
- if(isTickNoNull())
- result.add(tickList.removeFirst());
- return result;
- }
- }
- class SaleTicketWindow//售票窗口
- {
- private static final Ticket t=Ticket.getInstanceof();
- private static final int MAX_TICKET=50;//每个售票窗口最多放200张票
- private LinkedList<Integer> tickWin=new LinkedList<Integer>();//当前窗口的票
- boolean flag=false;//售票状态
- String name;//窗口名字
- SaleTicketWindow(String name){
- this.name=name;
- }
- class Run implements Runnable{
- public void run(){
- while(flag)
- sale();
- }
- }
- public synchronized void sale(){
- if(tickWin.size()>0){
- try{Thread.sleep(100);}catch(Exception e){}
- int number=tickWin.removeLast();
- System.out.println(Thread.currentThread().getName()+":编号为"+number+"的票被卖出!信息:");
- System.out.println("姓名:"+creatRandomName());
- String sex=creatRandomSex();
- System.out.println("性别:"+sex);
- System.out.println("身份证号:"+creatRandomIDCard(sex));
- System.out.println("编号:"+getNumber(number));
- }else{
- afterWork();
- }
- }
- public void goWork(){//上班
- if(flag==false){
- if(tickWin.size()==0)
- tickWin=t.getTicket(MAX_TICKET);
- flag=true;
- new Thread(new Run(),name).start();
- }
- }
- public void afterWork(){//下班
- flag=false;
- }
- public static String creatRandomSex(){
- if((int)(Math.random()*2)==1)
- return "男";
- else
- return "女";
- }
- public static String creatRandomName(){
- String[] firstName={"王","李","张","刘", "陈","杨","黄","赵", "周","吴","徐","孙", "马","胡","朱","郭", "何","罗","高","林",
- "郑","梁","谢","唐", "许","冯","宋","韩", "邓","彭","曹","曾", "田","于","肖","潘", "袁","董","叶","杜",
- "丁","蒋","程","余", "吕","魏","蔡","苏", "任","卢","沈","姜", "姚","钟","崔","陆", "谭","汪","石","付",
- "贾","范","金","方", "韦","夏","廖","侯", "白","孟","邹","秦", "尹","江","熊","薛", "邱","闫","段","雷",
- "季","史","陶","毛", "贺","龙","万","顾", "关","郝","孔","向", "龚","邵","钱","武", "扬","黎","汤","戴",
- "严","文","常","牛", "莫","洪","米","康", "温","代","赖","施"};
- if((int)(Math.random()*2)==0)
- return firstName[(int)(Math.random()*112)]+(char)(Math.random()*10000+21834);
- else
- return firstName[(int)(Math.random()*112)]+(char)(Math.random()*10000+21834)+(char)(Math.random()*10000+21834);
- }
- /*
- (1)前1、2位数字表示:所在省份的代码;
- 身份证号与省份的关系 11 北京市;12 天津市;13 河北省;14 山西省;15 内蒙古自治区;21 辽宁省;22 吉林省;23 黑龙江省;31 上海市;32 江苏省;33 浙江省;
- 34 安徽省;35 福建省;36 江西省;37 山东省;41 河南省;42 湖北省;43 湖南省;44 广东省;45 广西壮族自治区;46 海南省;50 重庆市;51 四川省;52 贵州省;
- 53 云南省;54 西藏自治区;61 陕西省;62 甘肃省;63 青海省;64 宁夏回族自治区;65 新疆维吾尔自治区;71 台湾省;81 香港特别行政区;82 澳门特别行政区
- (2)第3、4位数字表示:所在城市的代码;
- (3)第5、6位数字表示:所在区县的代码;
- (4)第7~14位数字表示:出生年、月、日;
- (5)第15、16位数字表示:所在地的派出所的代码;
- (6)第17位数字表示性别:奇数表示男性,偶数表示女性;
- 第十八位数字的计算方法为:
- 1.将前面的身份证号码17位数分别乘以不同的系数。
- 从第一位到第十七位的系数分别为:7 9 10 5 8 4 2 1 6 3 7 9 10 5 8 4 2
- 2.将这17位数字和系数相乘的结果相加。
- 3.用加出来和除以11,看余数是多少?
- 4.余数只可能有0 1 2 3 4 5 6 7 8 9 10这11个数字。
- 其分别对应的最后一位身份证的号码为1 0 X 9 8 7 6 5 4 3 2。
- */
- public static String creatRandomIDCard(String man){
- String IDCard="";
- int[] province={11,12,13,14,15,21,22,23,31,32,33,34,35,36,37,41,42,43,44,45,46,50,51,52,53,54,61,62,63,64,65,71,81,82};
- int temp=province[(int)(Math.random()*province.length)];//省代码
- IDCard+=temp;
- temp=getRandomNum(1,22);//市代码,没搞不清楚,随机生成1~22.
- IDCard+=addNum(temp);
- temp=getRandomNum(1,30);//市代码,没搞不清楚,随机生成1~30.
- IDCard+=addNum(temp);
- temp=getRandomNum(1900,2005);//出生年份为1900~2005年
- IDCard+=temp;
- temp=getRandomNum(1,12);//月份1~12
- IDCard+=addNum(temp);
- temp=getRandomNum(1,30);//日1~30.
- IDCard+=addNum(temp);
- temp=getRandomNum(1,92);//所在地的派出所的代码,没搞不清楚,随机生成1~92.
- IDCard+=addNum(temp);
- if(man=="男")
- temp=(((int)(Math.random()*5))<<1)+1;
- else
- temp=((int)(Math.random()*5))<<1;
- IDCard+=temp;
-
- int[] expon=new int[]{7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2};
- String[] checkSheet=new String[]{"1","0","X","9","8","7","6","5","4","3","2"};
- int sum=0;
- for(int i=0;i<expon.length;i++)
- sum+=new Integer(IDCard.charAt(i))*expon[i];
- IDCard+=checkSheet[sum%11];
- return IDCard;
- }
- private static String addNum(int num){
- if(num<10)
- return "0"+num;
- else
- return num+"";
- }
- private static int getRandomNum(int start,int end){
- return (int)(Math.random()*(end-start+1))+start;
- }
- private String getNumber(int num){
- String result=Integer.toHexString(num).toUpperCase();
- while(result.length()<8)
- result="0"+result;
- return result;
- }
- }
复制代码
|
|