JavaApplication1.rar

Java——ATM模拟系统，期末Java课程设计 设计要求： 使用图形用户界面。当输入给定的卡号和密码（初始卡号和密码为123456）时，系统能登录ATM柜员机系统，用户可以按照以下规则进行： 1）查询余额：初始余额为10000元 2）ATM取款：每次取款金额为100的倍数，总额不超过5000元，支取金额不允许透支。 3）ATM存款：不能出现负存款。 4）修改密码：新密码长度不小于6位，不允许出现6位完全相同的情况，只有旧密码正确，新密码符合要求，且两次输入相同的情况下才可以成功修改密码。 5）使用数据库保存数据

/*
 * To change this license header choose License Headers in Project Properties.
 * To change this template file choose Tools | Templates
 * and open the template in the editor.
 */
package team.fzn.atm.action;

import team.fzn.atm.dao.AtmDao;
import team.fzn.atm.vo.Users;

/**
 *
 * @author 23944
 */
public class AtmAction {
    //用户
    private static Users user;
    
    private AtmDao atmDao = new AtmDao（）;
    
    /**
     * 用户登录
     * @param number
     * @param pwd
     * @return 
     */
    public Boolean login（String number String pwd）{
        try{
            if（atmDao.findUser（number pwd）.getId（）!= null）{
                user = atmDao.findUser（number pwd）;
                return true;
            }else{
                return false;
            }
        }catch（Exception e）{
            e.printStackTrace（）;
            return false;
        }
    }
    
    /**
     * 修改密码
     * @param pwd
     * @param nPwd
     * @param nPwd2
     * @return 0:修改成功 1：原密码错误 2：两次密码不一致 3：密码过于简单
     */
    public Integer modifyPwd（String pwd String nPwd String nPwd2）{
        try{
            //判断原密码
            if（user.getPasswd（）.equals（pwd））{
                //判断两次密码是否一致
                if（nPwd.equals（nPwd2））{
                    //判断密码字符是否全部一致
                    char a = nPwd.toCharArray（）[0];
                    Boolean flag = false;
                    for（char c :nPwd.toCharArray（））{
                        if（c != a）{
                            flag = true;
                            break;
                        }
                    }
                    
                    if（flag）{
                        user.setPasswd（nPwd）;
                        atmDao.updatePasswd（user）;
                        return 0;
                    }else{
                        return 3;
                    }
                    
                }else{
                    return 2;
                }
            }else{
                return 1;
            }
        }catch（Exception e）{
            e.printStackTrace（）;
            return 1;
        }
    }
    
    /**
     * 修改金额
     * @param money
     * @return 
     */
    public Boolean modifyMoney（Double money）{
        try{
            if（user.getBalance（） >= money）{
                user.setBalance（user.getBalance（） - money）;
                atmDao.updateBalance（user）;
                return true;
            }else{
                return false;
            }
        }catch（Exception e）{
            e.printStackTrace（）;
            return false;
        }
    }
    /**
     * 查看账户余额
     * @return 
     */
    public String queryMoney（）{
        return String.valueOf（user.getBalance（））;
    }
    
    /**
     * 存款
     * @param money
     * @return 
     */
    public Boolean saveMoney（Double money）{
        try{
            user.setBalance（user.getBalance（） + money）;

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件          0  2020-04-07 18:10  JavaApplication1\build\classes\.netbeans_automatic_build

     文件          0  2020-04-07 18:10  JavaApplication1\build\classes\.netbeans_update_resources

     文件        905  2020-05-07 14:00  JavaApplication1\build\classes\meta-INF\persistence.xml

     文件       3286  2020-05-08 11:12  JavaApplication1\build\classes\team\fzn\atm\action\AtmAction.class

     文件       4811  2020-05-08 10:37  JavaApplication1\build\classes\team\fzn\atm\dao\AtmDao.class

     文件        780  2020-05-08 10:54  JavaApplication1\build\classes\team\fzn\atm\frame\DrawMoney$1.class

     文件        780  2020-05-08 10:54  JavaApplication1\build\classes\team\fzn\atm\frame\DrawMoney$2.class

     文件        780  2020-05-08 10:54  JavaApplication1\build\classes\team\fzn\atm\frame\DrawMoney$3.class

     文件        780  2020-05-08 10:54  JavaApplication1\build\classes\team\fzn\atm\frame\DrawMoney$4.class

     文件        780  2020-05-08 10:54  JavaApplication1\build\classes\team\fzn\atm\frame\DrawMoney$5.class

     文件        780  2020-05-08 10:54  JavaApplication1\build\classes\team\fzn\atm\frame\DrawMoney$6.class

     文件       7377  2020-05-08 10:54  JavaApplication1\build\classes\team\fzn\atm\frame\DrawMoney.class

     文件       8762  2020-05-08 09:45  JavaApplication1\build\classes\team\fzn\atm\frame\DrawMoney.form

     文件       1371  2020-05-08 10:54  JavaApplication1\build\classes\team\fzn\atm\frame\DrawMoney2$1.class

     文件        787  2020-05-08 10:54  JavaApplication1\build\classes\team\fzn\atm\frame\DrawMoney2$2.class

     文件        787  2020-05-08 10:54  JavaApplication1\build\classes\team\fzn\atm\frame\DrawMoney2$3.class

     文件        860  2020-05-08 10:54  JavaApplication1\build\classes\team\fzn\atm\frame\DrawMoney2$4.class

     文件        859  2020-05-08 10:54  JavaApplication1\build\classes\team\fzn\atm\frame\DrawMoney2$5.class

     文件       6681  2020-05-08 10:54  JavaApplication1\build\classes\team\fzn\atm\frame\DrawMoney2.class

     文件       7602  2020-05-08 10:54  JavaApplication1\build\classes\team\fzn\atm\frame\DrawMoney2.form

     文件        752  2020-05-08 10:53  JavaApplication1\build\classes\team\fzn\atm\frame\Login$1.class

     文件        752  2020-05-08 10:53  JavaApplication1\build\classes\team\fzn\atm\frame\Login$2.class

     文件        547  2020-05-08 10:53  JavaApplication1\build\classes\team\fzn\atm\frame\Login$3.class

     文件       7127  2020-05-08 10:53  JavaApplication1\build\classes\team\fzn\atm\frame\Login.class

     文件       6226  2020-05-08 09:36  JavaApplication1\build\classes\team\fzn\atm\frame\Login.form

     文件        752  2020-05-08 10:53  JavaApplication1\build\classes\team\fzn\atm\frame\Menum$1.class

     文件        752  2020-05-08 10:53  JavaApplication1\build\classes\team\fzn\atm\frame\Menum$2.class

     文件        752  2020-05-08 10:53  JavaApplication1\build\classes\team\fzn\atm\frame\Menum$3.class

     文件        752  2020-05-08 10:53  JavaApplication1\build\classes\team\fzn\atm\frame\Menum$4.class

     文件        752  2020-05-08 10:53  JavaApplication1\build\classes\team\fzn\atm\frame\Menum$5.class

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