atm.zip_atm 模拟程序_java ATM 模拟

import java.io.*; import java.util.*; public class atm { static int MAX = 10; static int MAXR = 100; static String[][] login = new String[MAX+1][2]; static int total = 100000; public static void main(String[] args) { try { int p = 0; BufferedReader in = new BufferedReader(new FileReader("UserInfo.txt")); String s = in.readLine(); while(s != null) { StringTokenizer t = new StringTokenizer(s,"#"); login[p][0] = t.nextToken(); login[p][1] = t.nextToken(); p ++ ; s = in.readLine(); } } catch(IOException e) { e.printStackTrace(); } try { BufferedReader in = new BufferedReader(new FileReader("Record.txt")); String s = in.readLine(); while(s != null) { StringTokenizer t = new StringTokenizer(s,"#"); t.nextToken(); total = total + Integer.parseInt(t.nextToken()); s = in.readLine(); } } catch(IOException e) { e.printStackTrace(); } admHandling aH; hqHandling hH; String ikey, inum; int i; while(true) { i=0; System.out.printf("请输入卡号："); Scanner scanner = new Scanner(System.in); inum = scanner.next(); System.out.printf("请输入密码："); ikey = scanner.next(); for(i=0;i<MAX+1;i++) { if(login[i][0] != null) { if(login[i][0].equals(inum) && login[i][1].equals(ikey)) if(i == 0) { System.out.println("欢迎您！管理员"); aH = new admHandling(); aH.data(); break; } else { /*try { Runtime.getRuntime().exec("cmd /c start cls "); } catch(IOException e) { e.printStackTrace(); }*/ System.out.println("欢迎您！用户" + inum); hH = new hqHandling(); hH.data(inum); break; } } } if(i == MAX+1) System.out.println("卡号或密码错误！"); } } static class person { String num,key,date; int left; protected void write(int flag) { try { RandomAccessFile fos = new RandomAccessFile("UserInfo.txt","rw"); if(flag == 0) { fos.seek(0); fos.writeBytes(num + "#" + key + "#" + left + "#" + "ADMIN" + "#" + date + "\n"); } else { fos.seek(fos.length()); fos.writeBytes(num + "#" + key + "#" + left + "#" + "HQ" + "#" + date + "\n"); } fos.close(); } catch(IOException e) { e.printStackTrace(); } }; protected void changekey() { Scanner scanner = new Scanner(System.in); System.out.println("请确认旧密码："); String ikey = scanner.next(); if(!ikey.equals(key)) System.out.println("密码错误！"); else { String key1, key2; System.out.printf("请输入新密码："); String str = scanner.next(); while(str.length() < 6) { System.out.printf("密码长度不够，请重新输入："); str = scanner.next(); } key1 = str; System.out.printf("请再次输入新密码："); str = scanner.next(); key2 = str; if(key1.equals(key2)) { char t = key1.charAt(0); int flag = 0; for(int i=1; i < key1.length(); i++) if(key1.charAt(i) == t) flag ++; if(flag == key1.length()-1) System.out.println("密码不能为同一个数字！"); else { key = key2; for(int i=0; i<MAX+1; i++) if(this.num.equals(login[i][0])) login[i][1] = key2; System.out.println("密码修改成功！"); } } else System.out.println("两次输入的密码不相同！"); } } } static class admin extends person { //public admin(){} public admin() { this.num = "111111"; this.key = "123456"; this.left = 0; this.date = (new java.text.SimpleDateFormat("yyyy-MM-dd hh:mm:ss")).format(new Date()); this.write(0); } } static class hq extends person { public hq(){} public hq(String num, String key) { this.num = num; this.key = key; this.left = 10000; this.date = (new java.text.SimpleDateFormat("yyyy-MM-dd hh:mm:ss")).format(new Date()); this.write(1); } } static class admHandling { admin ad; public admHandling() { ad = new admin(); try { BufferedReader in = new BufferedReader(new FileReader("UserInfo.txt")); String s = in.readLine(); StringTokenizer t = new StringTokenizer(s,"#"); ad.num = t.nextToken(); ad.key = t.nextToken(); t.nextToken(); t.nextToken(); ad.date = t.nextToken(); } catch(IOException e) { e.printStackTrace(); } } public void end() { try { RandomAccessFile fos = new RandomAccessFile("UserInfo.txt","rw"); fos.seek(0); fos.writeBytes(ad.num + "#" + ad.key + "#" + ad.left + "#" + "ADMIN" + "#" + ad.date + "\n"); } catch(IOException e) { e.printStackTrace(); } } public void data() { String c,s; c = new String(); s = new String(); int flag = 0; do { System.out.println("**************************"); System.out.println("1.查询所有活期用户信息"); System.out.println("2.创建活期帐号（开新卡）"); System.out.println("3.查询当前ATM资金余额"); System.out.println("4.修改密码"); System.out.println("0.退出"); System.out.println("**************************"); Scanner scanner = new Scanner(System.in); c = scanner.nextLine(); switch(c.charAt(0)) { case '1': flag = 0; try { BufferedReader in = new BufferedReader(new FileReader("UserInfo.txt")); s = in.readLine(); s = in.readLine(); while(s != null) { flag = 1; System.out.println(s); s = in.readLine(); } } catch(IOException e) { e.printStackTrace(); } if(flag == 0) System.out.println("没有用户信息！"); break; case '2': System.out.printf("请输入新卡号："); s = scanner.next(); int t; for(t=0; t<MAX+1; t++) if(login[t][0] != null) if(login[t][0].equals(s)) { System.out.println("卡号已存在！"); break; } if(t == MAX + 1) { String key1, key2; System.out.printf("请输入新密码："); String st = scanner.next(); while(st.length() < 6) { System.out.printf("密码长度不够，请重新输入："); st = scanner.next(); } key1 = new String(st); char q = key1.charAt(0); flag = 0; for(int i=1; i < key1.length(); i++) if(key1.charAt(i) == q) { flag ++; break; } if(flag == key1.length()-1) System.out.println("密码不能为同一个数字！创建失败！"); else { System.out.printf("请再次输入新密码："); st = scanner.next(); key2 = new String(st); if(key1.equals(key2)) { for(int i=0; i<MAX+1; i++) if(login[i][0] == null) { login[i][0] = s; login[i][1] = key2; new hq(s, key2); break; } System.out.println("新用户创建成功！"); } else System.out.println("两次输入的密码不相同！"); } } break; case '3': System.out.println("当前ATM机余额为：" + total + "元。"); break; case '4': ad.changekey(); break; case '0': break; default : System.out.println("该选项不存在!"); break; } }while(c.charAt(0) != '0'); end(); } } static class hqHandling { hq[] huoqi = new hq[MAX]; hq temp; int i = 0; public hqHandling() { try { BufferedReader in = new BufferedReader(new FileReader("UserInfo.txt")); String s = in.read