Java-银行管理系统源代码

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1、JavaJava小型银行管理系统源代码(图形界面)小型银行管理系统源代码(图形界面)accounts.javaaccounts.javapackage Account;public class accounts protected int id;/银行账号protected String password;/用户密码protected String name;/用户型号protected String personId;/身份账号protected int accountType;/账号类型,0 代表储蓄卡,1 代表信用卡protected double balance;/账户余额.之所以定义

2、为protected是让他的子类可以直接用,不需要通过方法来赋值。protected double ceiling;public String getPassword() return password;public void setPassword(String password)this.password=password;public String getName()return name;public void setName(String name)this.name=name;public String getPersonId()return personId;public voi

3、d setPersonId(String personId)this。personId=personId;public int getAccountType() return accountType;public void setAccountType(int accountType)this。accountType=accountType;public double getBalance()return balance;public void setBalance(double balance)this。balance=balance;public int getId()return id;

4、public void setId(int id)this.id=id;public double getCeiling()return ceiling;public void setCeiling(double ceiling)this。ceiling=ceiling;/无参数构造方法public accounts()/构造方法public accounts(String password,String name,String personId,int accountType,double balance,double ceiling)super();this.password=passwo

5、rd;this.name=name;this。personId=personId;this。accountType=accountType;this.balance=balance;this。ceiling=ceiling;/存款public void deposit(double money)balance+=money;/取款public void withdraw(double money)if(accountType=1)if(balance+ceiling)money)System。out。println(”对不起,已超出您的信用额度!);elsebalance=money;else

6、if(balancemoney)System。out.println(对不起,账户余额不足! ” ) ;elsebalance-=money;DBoper.javapackage DB;import java.sql.*;import java.util.ArrayList;import Account。accounts;public class DBoper private Connection conn = null;private Statement st = null;private PreparedStatement pstmt = null;private ResultSet rs

7、 = null;private ArrayListaccounts result;/连接数据库public Connection getConnection()tryClass.forName(”com.mysql.jdbc.Driver) ;conn=DriverManager 。 getConnection(jdbc : mysql : /localhost : 3306/bankmanager ?useUnicode=true&characterEncoding=utf8”,”root,xuewei”);catch(Exception e)System。out。println(”数据库连

8、接失败);return conn;/修改删除用户数据public boolean accountDataUpdate(String sql)conn=getConnection();trypstmt=conn。prepareStatement(sql);pstmt。executeUpdate();/System。out。println(”数据更新成功);conn.close();return true;catch(SQLException e) e。printStackTrace();/System。out。println(更新失败) ;return false;/依据 id 来修改记录pub

9、lic boolean dataupdateid(accounts user, int id) conn = getConnection();try Stringsql=updateaccountsetusername=?,userpwd=? ,accountType=?,balance=?,ceiling=? where id=”+ id;pstmt = conn。prepareStatement(sql) ;pstmt.setString(1, user。getName());pstmt.setString(2, user。getPassword() );pstmt。setString(3

10、, user。getPersonId() ) ;pstmt.setInt(4, user。getAccountType();pstmt。setDouble(5, user.getBalance() ) ;pstmt.setDouble(6, user。getCeiling());pstmt。executeUpdate();System。out。println(操作成功” ) ;personId= ? ,return true;catch (SQLException e) e.printStackTrace() ;System.out.println(操作失败) ;return false;/插

11、入用户数据public boolean accountDataInsert(accounts account) conn=getConnection();trypstmt=conn.prepareStatement(”insertintoaccount(username ,accountType,balance,ceiling) values (?,?,?,?,?,?)”);pstmt。setString(1, account。getName()) ;pstmt.setString(2, account.getPassword() ) ;pstmt。setString(3, account。g

12、etPersonId());pstmt。setInt(4, account。getAccountType() ) ;pstmt.setDouble(5, account.getBalance());pstmt。setDouble(6, account.getCeiling()) ;pstmt。executeUpdate();System.out.println(新用户数据插入成功”);conn。close();return true;catch(SQLException e)e.printStackTrace();System。out.println(插入失败”);return false;/

13、查询数据public ResultSet dataquery(String sql) conn = getConnection();try pstmt = conn。prepareStatement(sql);rs = pstmt.executeQuery() ;catch (SQLException e) userpwd,personId ,e。printStackTrace() ;System。out.println(”检索失败) ;return rs;public ResultSet testlist() try String sql = ”select * from account w

14、here id =1001;pstmt = conn。prepareStatement(sql);System.out。println(sql);rs = pstmt。executeQuery(); catch (SQLException e) e。printStackTrace() ;System.out。println(检索失败);return rs;public ArrayListaccounts testt(int id) ArrayListaccounts list = new ArrayListaccounts ();conn = getConnection();try Strin

15、g sql = ”select * from account where id= + id;pstmt = conn.prepareStatement(sql) ;rs = pstmt。executeQuery();while (rs。next() accounts user = new accounts();user.setName(rs.getString(”username” ) ) ;user。setPassword(rs。getString(userpwd”) ) ;user。setPersonId(rs.getString(personId);user.setAccountType

16、(rs 。getInt(”accountType)) ;user。setBalance(rs.getDouble(”balance);user.setCeiling(rs.getDouble(”ceiling”)) ;list。add(user) ;catch (SQLException e) e。printStackTrace();System。out.println(”检索失败) ;return list;/根据卡号和密码验证用户是否存在public boolean verify(int id,String password)conn=getConnection();trypstmt=co

17、nn。prepareStatement(select * from account where id= ? and userpwd=?) ;pstmt。setInt(1, id) ;pstmt。setString(2, password);rs=pstmt.executeQuery();if(rs.next())return true;elsereturn false;catch(SQLException e)e。printStackTrace();return false;/* 登录验证/public accounts verifyAccount(int id, String passwor

18、d) boolean flag = verify(id, password) ;if(flag)accounts account=queryByIDandPassword(id, password);return account;elseSystem.out。println(用户不存在!);return null;/根据卡号和密码查询信息public accounts queryByIDandPassword(int id,String password) conn=getConnection();trypstmt=conn.prepareStatement(”select * f rom a

19、ccount where id=? and userpwd=?);pstmt。setInt(1, id);pstmt。setString(2, password);rs=pstmt.executeQuery();accounts account=new accounts();while(rs。next() )account。setId(rs.getInt(id) ) ;account.setName(rs.getString(”username);account.setPassword(rs。getString(”userpwd”)) ;account。setPersonId(rs.getSt

20、ring(”personId);account。setAccountType(rs.getInt(accountType) );account.setBalance(rs。getDouble(”balance”) );account.setCeiling(rs。getDouble(”ceiling));return account;catch(SQLException e) e。printStackTrace();return null;/根据卡号查询信息public accounts queryByID(int id)conn=getConnection();trypstmt=conn。pr

21、epareStatement(”select from account where id=?”);pstmt。setInt(1, id);rs=pstmt。executeQuery();accounts account=new accounts();while(rs.next()account.setId(rs.getInt(”id”));account.setName(rs。getString(username));account。setPassword(rs。getString(”userpwd”));account.setPersonId(rs.getString(”personId”)

22、 ) ;account.setAccountType(rs.getInt(accountType” ));account。setBalance(rs.getDouble(balance”);account。setCeiling(rs.getDouble(”ceiling));return account;catch(SQLException e) e。printStackTrace();return null;public static void main(String args) / TODO Autogenerated method stubDBoper op=new DBoper();A

23、rrayList list=op.testt (1001) ;for(int i=0;ilist.size();i+)accounts user=new accounts();user=list.get(i);System。out.println(user.getName());System.out.println(user。getPassword() ) ;System。out.println(user。getPersonId() );System.out.println(user。getAccountType());System。out。println(user。getBalance();

24、System.out。println(user.getCeiling();/图像界面文件夹DN_SYSTEMDN_SYSTEMDefaultDefault。javajava/主界面主界面package DN_SYSTEM;import java.awt.Color;import java。awt。Container;import java。awt.event.ActionEvent;import java。awt.event。ActionListener;import javax.swing.JButton;import javax。swing。JFrame;import javax。swin

25、g。JLabel;import javax.swing。JOptionPane;import javax。swing.JPanel;import javax。swing。WindowConstants;import Account.accounts;import DB。DBoper;public class Default extends JFrame implements ActionListener accounts account=DN_ATM。client;DBoper db=new DBoper();private JFrame jf;private JButton btn0,btn

26、1,btn2,btn3,btn4,btn5;private Container c;public void defaltDemo() /添加主界面卡片/DN_ATM。id;int id=DN_ATM.id;/account=db。queryByID(id);jf=new JFrame(DEFAULT”);c=jf。getContentPane();c。setLayout(null);c.setBackground(new Color(119,119,253));JLabel lblwel = new JLabel(欢迎+account.getName()+用达能银行 ATM系统”);lblwe

27、l.setBounds(20, 15, 350, 30);c.add(lblwel);JLabel lblwel1 = new JLabel(”请选择您需要的交易类型) ;lblwel1.setBounds(120, 45, 350, 30) ;c.add(lblwel1);btn1 = new JButton(”取款服务);btn1.addActionListener(this);btn1。setBounds(70, 90, 100, 30);c。add(btn1) ;btn2=new JButton(存款服务”);btn2。addActionListener(this);btn2。setB

28、ounds(210, 90, 100, 30);c.add(btn2) ;btn3 = new JButton(查询余额);btn3.addActionListener(this);btn3。setBounds(70, 150, 100, 30);c.add(btn3) ;btn4 = new JButton(转账服务);btn4。addActionListener(this);btn4。setBounds(210, 150, 100, 30);c。add(btn4);btn5 = new JButton(”注销账户);btn5.addActionListener(this);btn5.set

29、Bounds(70, 210, 100, 30);c。add(btn5);btn0 = new JButton(退出操作);btn0.addActionListener(this);btn0。setBounds(210, 210, 100, 30);c。add(btn0);jf.setVisible(true);jf.setResizable(false);jf。setSize(400,300) ;jf。setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE );/事件处理Overridepublic void actionPerforme

30、d(ActionEvent e)/取款服务if(e。getSource().equals(btn1))OutMoney outmoney=new OutMoney();outmoney.outMoney();jf.dispose();/存款服务if(e.getSource().equals(btn2))InMoney inmoney=new InMoney();inmoney。InMoney();jf。dispose();/查询余额if(e.getSource().equals(btn3) )GetBalance getbalance=new GetBalance();getbalance.g

31、etBalance();jf.dispose();/转账服务if(e.getSource().equals(btn4)TransferAccounts tranfer=new TransferAccounts();tranfer.transferAccounts() ;jf。dispose();/注销账户if(e。getSource()。equals(btn5)String sql=delete from account where id=+account.getId();boolean flag=db。accountDataUpdate(sql);if(flag)JOptionPane。sh

32、owMessageDialog(this,”注销成功!);elseJOptionPane.showMessageDialog(this, 注销失败! ” ) ;if(e。getSource() 。equals(btn0))System.exit(0);public static void main(String args) / TODO Auto-generated method stubDefault defaults=new Default();defaults.defaltDemo();DN_ATM.javaDN_ATM.java/功能界面功能界面package DN_SYSTEM;im

33、port java.awt。CardLayout;import java.awt。Color;import java.awt.Container;import java。awt.event.ActionEvent;import java。awt.event.ActionListener;import javax.swing.AbstractButton;import javax.swing。JButton;import javax。swing.JFrame;import javax。swing。JLabel;import javax。swing。JOptionPane;import javax

34、。swing.JPanel;import javax。swing.JPasswordField;import javax.swing.JTextField;import DB。DBoper;import Account.accounts;public class DN_ATM extends JFrame implements ActionListener private JLabel lbljixu;private JButton btngetcard;private JButton btncard,btn010,btn_addAccount,btnsure,btnback;private

35、JTextField txt1;private JPasswordField txt2;private Container container;private CardLayout Layout;private JLabel lblwrong;private JPanel panelfirst,panelmain;public static int id;static accounts client = null;public DN_ATM()super(”达能银行”);this。setSize(435, 350);this.setLocation(500,250);this。setDefau

36、ltCloseOperation(JFrame.EXIT_ON_CLOSE);/设置不可改变窗口大小this.setResizable(false);/布局public void setLayout()/用卡片布局Layout = new CardLayout() ;container = getContentPane();container.setLayout(Layout);/添加第一张卡片panelfirst = new JPanel(null);/设置卡片的背景颜色panelfirst.setBackground(new Color(119,119,253);lbljixu = new

37、 JLabel(”请放入磁卡,然后继续操作” ) ;/设置卡片在 Panel 中的位置lbljixu.setBounds(140, 90, 350, 30);/为第一张卡片添加一个Labelpanelfirst.add(lbljixu);/为第一张卡片添加一个按钮btncard = new JButton(继续” );btncard。setBounds(310, 180, 80, 30);/为按钮注册事件监听器btncard.addActionListener(this) ;/开始时设置按钮不可按btncard。setEnabled(false);panelfirst。add(btncard)

38、;/为第一张卡片添加一个按钮btngetcard = new JButton(取卡) ;btngetcard。setEnabled(false) ;btngetcard。setBounds(310, 220, 80, 30);btngetcard。addActionListener(this) ;panelfirst.add(btngetcard);/添加登录输入卡片panelmain = new JPanel(null) ;panelmain.setBackground(new Color(119,119,253));/添加登录输入卡号JLabel lblnumber = new JLabe

39、l(请输入您的银行卡卡号: ” ) ;panelmain.add(lblnumber);lblnumber。setBounds(30, 30, 150, 30);/设置文本框为密码型txt1 = new JTextField(12) ;/文本框不可选中/txt1.enable(false);panelmain.add(txt1);txt1。setBounds(170, 30, 200, 30);JLabel lblpwd = new JLabel(”请输入您的银行卡密码: ”);panelmain.add(lblpwd);lblpwd.setBounds(30, 80, 150, 30);/设

40、置文本框为密码型txt2 = new JPasswordField(12);/文本框不可选中/txt2.enable(false);panelmain。add(txt2);/文本框的输入内容用显示txt2。setEchoChar(*) ;txt2.setBounds(170, 80, 200, 30);/添加选择按钮btnsure = new JButton(”确定);btnsure.addActionListener(this) ;panelmain.add(btnsure) ;btnsure。setBounds(70, 160, 80, 30) ;/添加重输按钮btn010 = new J

41、Button(”重输”);btn010.addActionListener(this);panelmain.add(btn010) ;btn010.setBounds(175,160,80,30);btnback = new JButton(”退出) ;btnback。addActionListener(this);panelmain。add(btnback);btnback。setBounds(280, 160, 80, 30) ;/开户btn_addAccount = new JButton(”开户” );btn_addAccount。setBounds(70, 220, 80, 30);

42、btn_addAccount.addActionListener(this);panelmain。add(btn_addAccount);lblwrong = new JLabel(”请注意保护好您的密码!);panelmain.add(lblwrong);lblwrong。setBounds(180, 110, 200, 30) ;container.add(panelmain, ”main”);/事件处理SuppressWarnings(”deprecation”)Overridepublic void actionPerformed(ActionEvent e)DBoper db=new

43、 DBoper() ;if(e.getSource().equals(btn_addAccount) )OpenAccount open=new OpenAccount();open.adduser();/磁卡插入后,验证银行登录卡号与密码if(e。getSource().equals(btnsure))client = db.verifyAccount(Integer.parseInt(txt1 。getText() ) , txt2。getText()) ;if(client!=null)Default defa=new Default();defa.defaltDemo();this。d

44、ispose();id=Integer.parseInt(txt1.getText ();txt1。setText(”) ;txt2.setText(”);elselblwrong。setText(卡号或密码不正确,请重新输入! ” );txt1。setText(”);txt2.setText();/重置输入卡号和密码if(e.getSource()=btn010)txt1。setText(”);txt2。setText();lblwrong.setText(请注意保护好您的密码!);/退出if(e.getSource().equals(btnback)System。exit(0) ;publ

45、ic static void main(String args) / TODO Autogenerated method stubDN_ATM ATM=new DN_ATM ();ATM.setLayout();ATM。setVisible(true);GetBalance.javaGetBalance.java/查询余额查询余额package DN_SYSTEM;import java.awt。CardLayout;import java。awt.Color;import java。awt.Container;import java。awt。event。ActionEvent;import

46、java。awt。event.ActionListener;import javax.swing。JButton;import javax。swing。JFrame;import javax。swing。JLabel;import javax。swing。JPanel;import javax。swing.WindowConstants;import Account。accounts;import DB.DBoper;public class GetBalance extends JFrame implements ActionListenerprivate JFrame jf;private

47、 Container c;private JLabel lblremain1,lblremain;private JButton btnremain,btnremain1;accounts account=new accounts();DBoper db=new DBoper();private int id=DN_ATM.id;/添加查询余额界面卡片public void getBalance() account=db。queryByID(id);jf=new JFrame(FIND DALANCE”);c=jf.getContentPane();c.setLayout(null) ;jf。

48、setResizable(false);c.setBackground(new Color(119,119,253));lblremain1 = new JLabel(尊敬的达能用户您好! ”);lblremain1.setBounds(90,70,350,30) ;c.add(lblremain1) ;lblremain = new JLabel(”请点击继续操作查询余额:);lblremain。setBounds(90,110,350,30) ;c。add(lblremain) ;btnremain = new JButton(”继续操作” ) ;btnremain.setBounds(9

49、5,150,90,30);btnremain.addActionListener(this);c.add(btnremain);btnremain1 = new JButton(退出操作);btnremain1。setBounds(200,150,90,30);btnremain1。addActionListener(this) ;c。add(btnremain1);jf。setVisible(true);jf.setSize(400,300);jf.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);Overridepublic v

50、oid actionPerformed(ActionEvent e)/查询余额if(e。getSource()=btnremain)lblremain1。setText(卡号: ”+account.getId()+”用户名: ”+account.getName());lblremain.setText(您的余额为”+account.getBalance()+”元,是否继续操作?”);if(e。getSource()=btnremain1) Default defa=new Default();defa。defaltDemo() ;jf.dispose() ;public static void

51、 main(String args) / TODO Auto-generated method stubGetBalance balance=new GetBalance() ;balance。getBalance();InMoneyInMoney。java /java /存款存款package DN_SYSTEM;import java.awt.CardLayout;import java.awt.Color;import java.awt.Container;import java.awt。event。ActionEvent;import java。awt.event.ActionList

52、ener;import javax.swing.JButton;import javax。swing。JFrame;import javax.swing.JLabel;import javax。swing。JOptionPane;import javax.swing。JTextField;import javax。swing.WindowConstants;import Account。accounts;import DB。DBoper;public class InMoney extends JFrame implements ActionListener private JLabel lb

53、lsave,lblsave1;private JButton btnsave,btnsave2;private JTextField txt2;private double savemoney ;private double lastmoney;private boolean flag;private JFrame jf;private Container c;accounts account=new accounts();DBoper db=new DBoper();private int id=DN_ATM.id;public void InMoney() account=db.query

54、ByID(id) ;jf=new JFrame(IN MONEY);c=jf.getContentPane();c。setLayout(null);jf.setResizable(false);/添加存款显示界面卡片c.setBackground(new Color(119,119,253);lblsave = new JLabel(”请在存款口处放入存款” ) ;lblsave.setBounds(60,30,350,30) ;c。add(lblsave) ;lblsave1 = new JLabel(请注意:只接收 100 元或 100 元的整数倍存款);lblsave1。setBound

55、s(90,110,350,30);c.add(lblsave1);txt2 = new JTextField(12);c。add(txt2);txt2.setBounds(95, 80, 200, 30) ;btnsave = new JButton(放入存款完毕” ) ;btnsave。setBounds(90,160,120,30);btnsave。addActionListener(this) ;c。add(btnsave) ;btnsave2 = new JButton(”返回);btnsave2。setBounds(240,160,60,30);btnsave2.addActionL

56、istener(this);c。add(btnsave2);jf。setVisible(true) ;jf。setSize(400,300);jf。setDefaultCloseOperation(WindowConstants。EXIT_ON_CLOSE);Overridepublic void actionPerformed(ActionEvent e) if(e。getSource()=btnsave)savemoney=Double.parseDouble(txt2.getText() ;lastmoney=account。getBalance();lastmoney+=savemon

57、ey;String sql = ”update account set balance=”+lastmoney+where id=”+ id;flag=db.accountDataUpdate(sql);if(flag)JOptionPane。showMessageDialog(this, 存款成功!);txt2。setText(”);Default defa=new Default();defa.defaltDemo();jf。dispose();elseJOptionPane。showMessageDialog(this, ”存款失败! ” );if(e。getSource()=btnsa

58、ve2)Default defa=new Default();defa.defaltDemo() ;jf。dispose();public static void main(String args) / TODO Auto-generated method stubInMoney inmoney=new InMoney() ;inmoney。InMoney();OpenAccountOpenAccount。javajava/开户开户package DN_SYSTEM;import java。awt.Component;import java.awt。Container;import java。

59、awt。event。ActionEvent;import java。awt。event。ActionListener;import javax.swing.ButtonGroup;import javax。swing.JButton;import javax。swing.JFrame;import javax。swing.JLabel;import javax。swing.JOptionPane;import javax。swing。JPasswordField;import javax.swing。JRadioButton;import javax.swing。JTextField;impo

60、rt javax。swing.WindowConstants;import DB.DBoper;import Account。accounts;public class OpenAccount extends JFrame implements ActionListener private JFrame jf;private Container c;private JTextField txtname,txt_personId;private JPasswordField txtpwd,txtpwd1;private JRadioButton rbt1;private JRadioButton

61、 rbt2;String accountType;/开户,增加新用户public void adduser()jf=new JFrame(Open Account”);c=jf.getContentPane();c.setLayout(null);jf.setResizable(false);JLabel lbname=new JLabel(用户名:) ;lbname。setBounds(100, 40, 80, 20) ;txtname=new JTextField();txtname。setBounds(160, 40, 130, 20);c。add(lbname);c。add(txtna

62、me) ;JLabel lbpwd=new JLabel(”密码: ” );lbpwd.setBounds(110, 65, 80, 20);txtpwd=new JPasswordField();txtpwd。setBounds(160, 65, 130, 20);txtpwd.setEchoChar(*);c。add(lbpwd);c.add(txtpwd);JLabel lbpwd1=new JLabel(确认密码:);lbpwd1.setBounds(86, 90, 80, 20);txtpwd1 = new JPasswordField();txtpwd1.setBounds(160

63、, 90, 130, 20);txtpwd1。setEchoChar() ;c。add(lbpwd1);c.add(txtpwd1);JLabel lbpersonId=new JLabel(身份证号:”);lbpersonId.setBounds(86, 115, 80, 20);txt_personId = new JTextField();txt_personId。setBounds(160, 115, 130, 20);c.add(lbpersonId);c.add(txt_personId) ;JLabel lbtype=new JLabel(账户类型:);lbtype.setBou

64、nds(86, 120, 80, 60);rbt1=new JRadioButton(”信用卡” );rbt1.setBounds(160, 135, 70, 30);rbt2=new JRadioButton(储蓄卡” ) ;rbt2。setBounds(225, 135, 70, 30);ButtonGroup group=new ButtonGroup() ;group。add(rbt2);group.add(rbt1) ;c。add(lbtype);c。add(rbt2);c.add(rbt1);JButton btnsubmit=new JButton(”提交” );btnsubmi

65、t.setBounds(100, 190, 80, 20);JButton btnreset=new JButton(重置” );btnreset.setBounds(205, 190, 80, 20);c.add(btnsubmit) ;c.add(btnreset);btnsubmit.addActionListener(this) ;btnreset.addActionListener(this) ;jf。setVisible(true);jf.setSize(400,300) ;jf。setDefaultCloseOperation(WindowConstants。EXIT_ON_CL

66、OSE) ;public static void main(String args) / TODO Auto-generated method stubOpenAccount openA=new OpenAccount();openA。adduser() ;Overridepublic void actionPerformed(ActionEvent e)accounts account=new accounts();account。setName(txtname。getText() );if(txtpwd.getText().equals(txtpwd1.getText()account。s

67、etPassword(txtpwd。getText());elseJOptionPane.showMessageDialog(this,”两次输入的密码不一致,请重新输入! ” ) ;account.setPersonId(txt_personId.getText();if(rbt1。isSelected())accountType=”1”;if(rbt2。isSelected()accountType=0;account.setAccountType(Integer。parseInt(accountType);account.setBalance(0) ;if(accountType.equ

68、als(1”))account。setCeiling(5000.0) ;elseaccount。setCeiling(0);DBoper db=new DBoper() ;if(db.accountDataInsert(account)JOptionPane.showMessageDialog(this,开户成功!);jf。dispose();/关闭当前登录窗体return;elseJOptionPane.showMessageDialog(this,开户失败! ” );return;OutMoneyOutMoney。javajava /取款取款package DN_SYSTEM;import

69、 java。awt.CardLayout;import java.awt。Color;import java。awt。Container;import javax。swing.JButton;import javax。swing.JFrame;import javax.swing.JLabel;import javax。swing.JOptionPane;import javax。swing。JPanel;import javax。swing。JTextField;import javax.swing。WindowConstants;import Account。accounts;import

70、 DB。DBoper;import java.awt。event。ActionEvent;import java。awt。event.ActionListener;public class OutMoney extends JFrame implements ActionListenerprivate JFrame jf;private JButton btn100,btn200,btn300,btn500,btn1000;private JButton btn001,btn002,btn003,btn004,btn005,btn006,btn007,btn008,btn009,btn000;

71、private JButton btnsure1,btn0010,btnback2;private JTextField txt2;private Container c;private JLabel lblqukuan;private int money;private double lastmoney;accounts account=new accounts();DBoper db=new DBoper();private int id=DN_ATM。id;public void outMoney()account=db。queryByID(id);jf=new JFrame(”OUT

72、MONEY”);c=jf.getContentPane();c.setLayout(null);jf。setResizable(false);/添加取款页面卡片/panel4=new JPanel(null);c.setBackground(new Color(119,119,253) );lblqukuan = new JLabel(请输入您的取款金额: ” ) ;c。add(lblqukuan);lblqukuan。setBounds(115, 20, 150, 30);lblqukuan=new JLabel(”提示:只能是 100 元或 100 元的整数倍) ;c.add(lblquk

73、uan);lblqukuan。setBounds(115, 50, 300, 30);txt2 = new JTextField(12);txt2。enable(false) ;c。add(txt2) ;txt2。setBounds(115, 90, 200, 30);btn100 = new JButton(100”);c。add(btn100) ;btn100.addActionListener(this);btn100。setBounds(45, 190, 60, 30);btn200 = new JButton(200”);c.add(btn200);btn200.addActionL

74、istener(this);btn200。setBounds(115, 190, 60, 30);btn300 = new JButton(”300”);c.add(btn300) ;btn300.addActionListener(this);btn300.setBounds(185, 190, 60, 30);btn500 = new JButton(500”);btn500=new JButton(”500) ;c.add(btn500);btn500.addActionListener(this);btn500。setBounds(255, 190, 60, 30);btn1000 =

75、 new JButton(”1000);c。add(btn1000);btn1000.addActionListener(this);btn1000.setBounds(325, 190, 65, 30);btn001 = new JButton(1) ;c.add(btn001) ;btn001。addActionListener(this);btn001.setBounds(45, 230, 60, 30) ;btn002 = new JButton(2);c.add(btn002) ;btn002.addActionListener(this);btn002.setBounds(115,

76、 230, 60, 30) ;btn003 = new JButton(3);c.add(btn003);btn003。addActionListener(this);btn003.setBounds(185, 230, 60, 30) ;btn004 = new JButton(”4);c.add(btn004);btn004。addActionListener(this);btn004。setBounds(255, 230, 60, 30);btn005 = new JButton(5);c。add(btn005);btn005.addActionListener(this) ;btn00

77、5.setBounds(325, 230, 65, 30);btn006 = new JButton(”6”) ;c。add(btn006);btn006。addActionListener(this) ;btn006.setBounds(45, 270, 60, 30);btn007 = new JButton(7”) ;c。add(btn007);btn007.addActionListener(this);btn007.setBounds(115, 270, 60, 30);btn008 = new JButton(8);c.add(btn008) ;btn008.addActionLi

78、stener(this);btn008.setBounds(185, 270, 60, 30) ;btn009 = new JButton(9”);c.add(btn009);btn009。addActionListener(this);btn009.setBounds(255, 270, 60, 30);btn000 = new JButton(”0);c。add(btn000) ;btn000.addActionListener(this) ;btn000。setBounds(325, 270, 65, 30) ;btnsure1 = new JButton(确定);c。add(btnsu

79、re1);btnsure1.addActionListener(this);btnsure1。setBounds(70, 140, 80, 30);btn0010 = new JButton(”重输”);c。add(btn0010);btn0010.addActionListener(this) ;btn0010.setBounds(175, 140, 80, 30) ;btnback2 = new JButton(”返回” );c。add(btnback2);btnback2.addActionListener(this);btnback2。setBounds(280, 140, 80, 3

80、0);jf。setVisible(true);jf。setSize(460,350) ;jf。setDefaultCloseOperation(WindowConstants。EXIT_ON_CLOSE);Overridepublic void actionPerformed(ActionEvent e)if(e。getSource()=btn000)String a=txt2。getText() ;if(a.equals(”))txt2.setText();elsetxt2.setText(a+”0);if(e.getSource()=btn001)txt2。setText(txt2.get

81、Text( )+”1”);if(e。getSource()=btn002)txt2。setText(txt2.getText()+2) ;if(e。getSource()=btn003)txt2。setText(txt2.getText()+3”) ;if(e.getSource()=btn004)txt2。setText(txt2。getText()+”4);if(e。getSource()=btn005)txt2.setText(txt2.getText( )+5”);if(e。getSource()=btn006)txt2。setText(txt2。getText()+”6”) ;if(

82、e.getSource()=btn007)txt2.setText(txt2.getText ()+”7”);if(e。getSource()=btn008)txt2.setText(txt2.getText()+”8);if(e。getSource()=btn009)txt2。setText(txt2.getText()+”9);if(e。getSource()=btn100)txt2.setText(”100) ;if(e.getSource()=btn200)txt2。setText(”200”);if(e。getSource()=btn300)txt2。setText(”300”);i

83、f(e.getSource()=btn500)txt2.setText(500”) ;if(e.getSource()=btn1000)txt2.setText(1000);/返回if(e。getSource()=btnback2)Default defa=new Default();defa。defaltDemo();jf。dispose() ;/重输if(e。getSource()=btn0010)txt2.setText(”);/取款确定if(e。getSource()=btnsure1)if(!txt2。getText().equals(”))money=new Integer(txt

84、2。getText());txt2.setText(”);lastmoney=account。getBalance();if((money%100)=0 & money=lastmoney money!=0)tryThread。sleep(1000); catch (InterruptedException e1)e1。printStackTrace() ;lastmoney=lastmoney-money;String sql = update account set balance=”+lastmoney+where id=+ id;boolean flag=db。accountDataU

85、pdate(sql);if(flag) JOptionPane。showMessageDialog(this,取款成功! ” ) ;Default defa=new Default();defa.defaltDemo();jf.dispose();elseJOptionPane.showMessageDialog(this,”取款成功! ” );elseJOptionPane.showMessageDialog (null, 您的取款数目不对或余额不足, 请重新输入!, ”取款失败!, JOptionPane.INFORMATION_MESSAGE );public static void m

86、ain(String args) / TODO Autogenerated method stubOutMoney outmoney1=new OutMoney();outmoney1。outMoney(); ;TransferAccounts.java /TransferAccounts.java / 转账转账package DN_SYSTEM;import java.awt.Color;import java。awt.Container;import java。awt.event.ActionEvent;import java。awt.event.ActionListener;import

87、 javax。swing.JButton;import javax。swing。JFrame;import javax.swing.JLabel;import javax。swing.JOptionPane;import javax.swing.JPanel;import javax。swing.JTextField;import javax。swing。WindowConstants;import Account。accounts;import DB.DBoper;public class TransferAccounts extends JFrame implements ActionLi

88、stenerprivate JFrame jf;private Container c;accounts account=new accounts();DBoper db=new DBoper();private int id=DN_ATM.id;private JTextField txttrans,txttrans1 ,txttrans2;private JButton btntra,btntra1,btntra2;private JLabel lbltra,lbltra1,lbltra2;public void transferAccounts()account=db.queryByID

89、(id);jf=new JFrame(”TRANSFER MONEY”);c=jf。getContentPane();c.setLayout(null) ;jf。setResizable(false);/添加转账卡片界面c.setBackground(new Color(119,119,253);lbltra = new JLabel(请输入对方的银行帐号:” );lbltra.setBounds(20, 30, 160, 30);c.add(lbltra);lbltra1 = new JLabel(”请再次输入对方的银行帐号: ”);lbltra1。setBounds(20, 80, 190

90、, 30);c。add(lbltra1);lbltra2 = new JLabel(请输入您的转账金额: ” ) ;lbltra2。setBounds(20, 130, 160, 30);c。add(lbltra2) ;txttrans = new JTextField() ;c。add(txttrans);txttrans。setBounds(200,30,200,30);txttrans1 = new JTextField();c。add(txttrans1);txttrans1.setBounds(200,80,200,30);txttrans2 = new JTextField();c

91、.add(txttrans2);txttrans2。setBounds(200,130,200,30) ;btntra = new JButton(确定);c。add(btntra);btntra。addActionListener(this) ;btntra。setBounds(70,190,80,30);btntra1 = new JButton(”重输” );c.add(btntra1);btntra1.addActionListener(this) ;btntra1。setBounds(175,190,80,30);btntra2 = new JButton(返回”);c。add(bt

92、ntra2) ;btntra2.addActionListener(this);btntra2.setBounds(280,190,80,30);jf。setVisible(true);jf。setSize(450,300);jf.setDefaultCloseOperation(WindowConstants。EXIT_ON_CLOSE);Overridepublic void actionPerformed(ActionEvent e)/转账确认if(e.getSource()=btntra)/符合条件要求if(txttrans。getText().equals(txttrans1.get

93、Text() & txttrans2.getText ().length() !=0 & Double。valueOf(txttrans2.getText() ).doubleValue()=account.getBalance()double trainsmoney = Double.valueOf(txttrans2.getText()。doubleValue();double lastmoney=account。getBalance();lastmoney=lastmoney-trainsmoney;String sql = update account set balance=+las

94、tmoney+where id=+ id;db。accountDataUpdate(sql);int opid=db。queryByID(Integer.parseInt (txttrans.getText()) 。getId() ;double opbalance=db。queryByID(Integer。parseInt(txttrans.getText()))。getBalance();double opmoney=opbalance+trainsmoney;String sql1 = ”update account set balance=+opmoney+”where id=+ op

95、id;db.accountDataUpdate(sql1);JOptionPane。showMessageDialog(this, 转账成功!);Default defa=new Default();defa。defaltDemo() ;jf.dispose();else/不符合要求JOptionPane。showMessageDialog(null, ”帐号不一致或帐号与金额输入有误,请确认, 转账失败! ”, JOptionPane。INFORMATION_MESSAGE);/重输if(e。getSource()。equals(btntra1)this.txttrans.setText(”) ;this.txttrans1。setText();this.txttrans2.setText(”);/返回if(e.getSource().equals(btntra2)) Default defa=new Default();defa.defaltDemo();jf。dispose();public static void main(String args) / TODO Auto-generated method stubTransferAccounts tranfer=new TransferAccounts( );tranfer。transferAccounts();

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