java订电影票系统

 public class Test {
     public static void main(String[] args) {
         BookTicket bookTicket = new BookTicket();
         bookTicket.init();
 }

 }

 import java.util.Scanner;

 public class BookTicket {   //主界面类

     Movie[] movie = new Movie[3];
     LoginReg loginReg = new LoginReg();
     Scanner input = new Scanner(System.in);

     void movieInformation()// 内部电影信息
     {
         movie[0] = new Movie();
         movie[0].number = "S1124";
         movie[0].movieName = "乱世佳人";
         movie[0].movieTime = "2013.11.24";
         movie[0].moviePrice = 70;
         movie[1] = new Movie();
         movie[1].number = "S1125";
         movie[1].movieName = "青春如期";
         movie[1].movieTime = "2013.11.25";
         movie[1].moviePrice = 80;
         movie[2] = new Movie();
         movie[2].number = "S1126";
         movie[2].movieName = "让子弹飞";
         movie[2].movieTime = "2013.11.26";
         movie[2].moviePrice = 90;
     }

     void interFace()// 订票界面
     {

         System.out.println("\t\t\t∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞");
         System.out.println("\t\t\t     订 票 系 统");
         System.out.println("\t\t\t∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞");

         System.out
                 .println("------------------------------------------------------------------------------");
         System.out.println("电影编号\t\t电影名\t\t上映时间\t\t电影票价");
         System.out.println(movie[0].number + "\t\t" + movie[0].movieName + "\t\t"+ movie[0].movieTime + "\t" + "$" + movie[0].moviePrice);
         System.out.println(movie[1].number + "\t\t" + movie[1].movieName + "\t\t"+ movie[1].movieTime + "\t" + "$" + movie[1].moviePrice);
         System.out.println(movie[2].number + "\t\t" + movie[2].movieName + "\t\t"+ movie[2].movieTime + "\t" + "$" + movie[2].moviePrice);
         System.out
                 .println("------------------------------------------------------------------------------");
     }

     void login()// 登陆、注册
     {
         System.out.println("1.登陆\t\t2.注册");
         Scanner input = new Scanner(System.in);
         int logReg = input.nextInt();
         switch (logReg) {
         case 1:
             if (loginReg.login() == 0)
                 login();
             break;
         case 2:
             loginReg.reg();
             login();
             break;
         default:
             System.out.println("输入错误");
             login();
         }
     }

     void booking()// 订票
     {
         boolean con = true;
         int index = 0;
         int[] flag = { -1, -1, -1 };
         do {
             System.out.println("\t\t欢迎订票");
             System.out.println("请输入电影编号(注意字母大写)");
             String odd = input.next();
             for (int i = 0; i < movie.length; i++) {
                 if (movie[i].number.equals(odd)) {
                     flag[index] = i;

                     break;
                 }
             }
             if (flag[index] == -1) {
                 System.out.println("\t\t编号输入错误（找不到您要的电影）");
             } else {
                 System.out.println("\t\t订票成功");
                 System.out.println("电影编号\t电影名\t\t上映时间\t\t电影票价");
                 System.out.println(movie[flag[index]].number + "\t\t"
                         + movie[flag[index]].movieName + "\t"
                         + movie[flag[index]].movieTime + "\t\t" + "$"
                         + movie[flag[index]].moviePrice);
                 index++;
             }
             System.out.println("是否需要继续订票（Y/N）");
             String yesNo = input.next();
             if (yesNo.equals("N"))
                 con = false;
             if (index >= 3) {
                 System.out.println("已经没有可预订的票");
                 con = false;
             }
         } while (con);
         int add = 0;
         int sign = 0;
         for (index = 0; index < 3; index++) {
             if (flag[index] != -1) {
                 add += movie[flag[index]].moviePrice;
                 sign++;
             }
         }
         System.out.println("你一共订了" + sign + "张票" + "一共￥" + add + "元");
     }

     void init() {
         movieInformation();// 电影信息录入
         interFace();// 界面
         login();// 用户登陆、注册
         booking();// 订票
     }

 }

 import java.util.Scanner;
 public class LoginReg {  //登陆，注册类
     final    int INIT = 1024;
     User[] user = new User[INIT];
     Scanner input = new Scanner(System.in);

     void reg()//用户注册
     {
         int flag = 0;
         System.out.println("\t欢 迎 注 册");
         System.out.println("用户名");
         for(int i = 0;i < INIT;i++)
         {
             if(user[i]==null)
             {
                 user[i] = new User();
                 user[i].name = input.next();
                 flag = i;
                 break;
             }
         }
         System.out.println("密码");
         user[flag].password = input.next();
         System.out.println("\t恭 喜 您！注 册 成 功");
     }
     int login()//用户登陆
     {
         int flag = 0;
         System.out.println("\t欢 迎 登 陆");
         System.out.println("用户名");
         String n1 = input.next();
         System.out.println("密码");
         String n2 = input.next();
         for(int i = 0;i < INIT;i++)
         {
             if(user[i]!=null)
             {
                 if(user[i].name.equals(n1) && user[i].password.equals(n2))
                 {
                     flag = 1;
                     break;
                 }
             }
         }
         switch(flag)
         {
             case 0:
                 System.out.println("登陆失败");
                 System.out.println("是否重新登录（Y/N）");
                 String instr = input.next();
                 if(instr.equals("Y"))
                 login();
                 break;
             case 1:
                 System.out.println("登陆成功");
                 break;

         }
         return flag;

     }
 }

 public class User {  //用户类
     String name;// 用户名
     String password;//密码
 }

 public class Movie { //电影类
     String number;
     String movieName;
     String movieTime;
     int moviePrice;
 }