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1、真诚为您提供优质参考资料，若有不当之处，请指正。酒店点菜系统import java.sql.*;import javax.swing.*;import java.awt.*;import java.awt.event.*;import javax.swing.border.*;public class Jiudian implements ActionListener,ItemListener static JFrame f=null; /因为要在main静态方法中被引用，所以必须设为static类型 ButtonGroup bg; /按钮组，可组合若干单选按钮 JRadioButton r1
2、,r2,r3,r4,r5; /单选按钮 JRadioButton c1,c2,c3,c4; /单选按钮 int op=0;static int i=0; public Jiudian() / Dialog = new JDialog(f,选择您想要的桌号和您喜欢的菜,true); f=new JFrame(选择您想要的桌号和您喜欢的菜);Container dialogPane=f.getContentPane(); dialogPane.setLayout(new GridLayout(3,1); JPanel p1=new JPanel(); /新建一个Panel p1.setLayout
3、(new GridLayout(1,5);/设置边框 p1.setBorder(BorderFactory.createTitledBorder(BorderFactory.createLineBorder( Color.green,4),选择桌号,TitledBorder.CENTER,TitledBorder.TOP);/单选按钮 r1=new JRadioButton(one); r2=new JRadioButton(two); r3=new JRadioButton(three); r4=new JRadioButton(four); r5=new JRadioButton(five
4、); p1.add(r1);p1.add(r2); p1.add(r3); p1.add(r4); p1.add(r5); bg=new ButtonGroup(); /按钮组，组合5个单选按钮，使一次只能选择一个 bg.add(r1);bg.add(r2); bg.add(r3);bg.add(r4);bg.add(r5); r1.addItemListener(this); /为单选按钮增加ItemListener事件监听器 r2.addItemListener(this); r3.addItemListener(this); r4.addItemListener(this); r5.ad
5、dItemListener(this); JPanel p2=new JPanel(); /新建一个Pane1 p2.setLayout(new GridLayout(4,1);/设置边框 p2.setBorder(BorderFactory.createTitledBorder(BorderFactory.createLineBorde(Color.green,4),选择您喜欢的菜,TitledBorder.CENTER,TitledBorder.TOP);/单选钮 c1=new JRadioButton( 小鸡炖蘑菇，价格为：25元/份); c2=new JRadioButton( 青椒炒
6、肉， 价格为：18元/份); c3=new JRadioButton( 东北火锅， 价格为：36元/份); c4=new JRadioButton( 豆腐炖鱼头，价格为：36元/份); p2.add(c1);p2.add(c2); p2.add(c3); p2.add(c4); c1.addItemListener(this); /为单选按钮增加ItemListener事件监听器 c2.addItemListener(this); c3.addItemListener(this); c4.addItemListener(this); JPanel p3=new JPanel(); /创建一个新
7、的Panel p3.setLayout (new GridLayout(1,2); JButton button1=new JButton(确 定); JButton button2=new JButton(结 帐); p3.add(button1); p3.add(button2); button1.addActionListener (this); button2.addActionListener (this); /将三个Panel加在内容面板上 dialogPane.add(p1,BorderLayout.NORTH); dialogPane.add(p2,BorderLayout.C
8、ENTER); dialogPane.add(p3,BorderLayout.SOUTH); f.getRootPane ().setDefaultButton (button1); /设置窗体回车对应按钮 f.pack(); /排版 f.setBounds(250,250,400,400); f.addWindowListener(new WindowAdapter() public void windowClosing(WindowEvent evt) System.exit(0);); public void itemStateChanged(ItemEvent e) /单选钮被点击时触
9、发 if(e.getSource()=r1) op=1; if(e.getSource()=r2) op=2; if(e.getSource()=r3) op=3; if(e.getSource()=r4) op=4; if(e.getSource()=r5) op=5; if(e.getSource()=c1) i=1; if(e.getSource()=c2) i=2;if(e.getSource()=c3) i=3; if(e.getSource()=c4) i=4; public void actionPerformed(ActionEvent e) /单选按钮被点击时触发 Strin
10、g cmd = e.getActionCommand(); if (cmd.equals(确 定) tryClass.forName(sun.jdbc.odbc.JdbcOdbcDriver);Connection con=DriverManager.getConnection(jdbc:odbc:jiudian,test,1234); Statement stmt=con.createStatement(); int m=0,val=0;String str=null;String SQLOrder; switch (op) case 1: switch(i) case 1: m=1;val
11、=25;str=小鸡炖蘑菇; SQLOrder=Insert Into jiudian Values (+m+,+str+,+val+);stmt.executeUpdate(SQLOrder); case 2: m=1;val=18;str=青椒炒肉; SQLOrder=Insert Into jiudian Values (+m+,+str+,+val+); stmt.executeUpdate(SQLOrder); case 3: m=1;val=36;str=东北火锅; SQLOrder=Insert Into jiudian Values (+m+,+str+,+val+); stm
12、t.executeUpdate(SQLOrder); case 4:m=1;val=36;str=豆腐炖鱼头; SQLOrder=Insert Into jiudian Values (+m+,+str+,+val+);stmt.executeUpdate(SQLOrder); break; case 2: switch(i) case 1:m=2;val=25;str=小鸡炖蘑菇; SQLOrder=Insert Into jiudian Values (+m+,+str+,+val+);stmt.executeUpdate(SQLOrder); case 2:m=2;val=18;str=
13、青椒炒肉; SQLOrder=Insert Into jiudian Values (+m+,+str+,+val+);stmt.executeUpdate(SQLOrder); case 3: m=2;val=36;str=东北火锅; SQLOrder=Insert Into jiudian Values (+m+,+str+,+val+);stmt.executeUpdate(SQLOrder); case 4:m=2;val=36;str=豆腐炖鱼头; SQLOrder=Insert Into jiudian Values (+m+,+str+,+val+); stmt.executeUpdate(SQLOrder); case 3: switch(i) case 1: m=3;val=25;str=小鸡炖蘑菇; SQLOrder=Insert Into ji
