银行ATM系统与现实生活中的差不多

/* * 用户界面 */ package view; import HibernateUtil.HibernateUtil; import biz.*; import com.kettas.common.*; public class TextView{ private AccountBiz ab; private String currentId; public TextView(AccountBiz ab){ this.ab=ab; } /* * 主目录 */ public void showMain(){ System.out.println("------------------"); System.out.println("1.开户"); System.out.println("2.登录"); System.out.println("3 删除账户"); System.out.println("4.退出"); System.out.println("5.显示主菜单"); System.out.println("------------------"); System.out.println("请输入你的选择:"); int choice=SystemIn.readInt(); switch(choice){ case 1:kaihu();break; case 2:denglu();break; case 3:delete();break; case 4:System.exit(0); case 5:showMain(); default:showMain(); } } //开户 public void kaihu(){ System.out.println("请输入姓名"); String name=SystemIn.readString(); System.out.println("请输入密码"); String passwd=SystemIn.readString(); System.out.println("请再次输入密码"); String passwd2=SystemIn.readString(); System.out.println("请输入身份证号"); String personId=SystemIn.readString(); String atype="SA"; do{ System.out.println("请输入账户类型 SA(储蓄账户) CA(信用账户)"); atype=SystemIn.readString(); if(!atype.equals("SA")&&!atype.equals("CA")){ System.out.println("请按要求输入!!!"); } }while(!atype.equals("SA")&&!atype.equals("CA")); String cardType=null; double overdraft=0; if(atype.equals("SA")){ do{ System.out.println("请输入银行卡类型 GK(金卡) SK(银卡)"); cardType=SystemIn.readString(); if(!cardType.equals("GK")&&!cardType.equals("SK")){ System.out.println("请按要求输入!!!"); } }while(!cardType.equals("GK")&&!cardType.equals("SK")); }else{ overdraft=10000; System.out.println("你目前可透支 "+overdraft+" 元"); } String cardid=HibernateUtil.getOid("cardid_hibernate_seq")+""; try { currentId=ab.register(name,passwd,passwd2,cardid, personId,cardType,overdraft,atype); System.out.println("恭喜注册成功"); System.out.println("你的帐号是 "+ cardid); jiaoyi(); } catch (Exception e) { e.printStackTrace(); System.out.println("注册失败"); showMain(); } } //登录 public void denglu(){ System.out.println("请输入帐户号"); String cardid=SystemIn.readString(); System.out.println("请输入密码"); String passwd=SystemIn.readString(); try{ currentId=ab.login(cardid, passwd); jiaoyi(); }catch(Exception e){ System.out.println(e.getMessage()); showMain(); } } //删除 public void delete(){ System.out.println("请输入帐户号"); String cardid=SystemIn.readString(); try { ab.deleteAccount(cardid); showMain(); } catch (Exception e) { System.out.println("删除失败"); showMain(); } } //交易 public void jiaoyi(){ System.out.println("------------------"); System.out.println("1.存钱"); System.out.println("2.取钱"); System.out.println("3 转账"); System.out.println("4.查询余额"); System.out.println("5.返回主菜单"); System.out.println("------------------"); System.out.println("请输入你的选择:"); int choice=SystemIn.readInt(); switch(choice){ case 1: System.out.println("请输入你要存的数额:"); double money=SystemIn.readDouble(); try { ab.deposit(currentId, money); } catch (Exception e1) { System.out.println(e1.getMessage()); } jiaoyi(); break; case 2: System.out.println("请输入你要取的数额:"); double money1=SystemIn.readDouble(); try{ ab.withdraw(currentId, money1); jiaoyi(); }catch(Exception e){ System.out.println(e.getMessage()); jiaoyi(); } case 3: System.out.println("请输入你要转的户头账号"); String cardid=SystemIn.readString(); System.out.println("请输入转账额"); double Money=SystemIn.readDouble(); try { ab.transfer(currentId,Money, cardid); jiaoyi(); } catch (Exception e1) { System.out.println(e1.getMessage()); jiaoyi(); } case 4: try { ab.select(currentId); } catch (Exception e) { System.out.println(e.getMessage()); } jiaoyi(); case 5:showMain(); default:jiaoyi(); } } }