酒店點菜系統importjava.sql.*;importjavax.swing.*;importjava.awt.*;importjava.awt.event.*;importjavax.swing.border.*;publicclassJiudianimplementsActionListener,ItemListener{staticJFramef=null;//因為要在main靜態方法中被引用，所以必定設為static種類ButtonGroupbg;//按鈕組，可組合若干單項選擇按鈕JRadioButtonr1,r2,r3,r4,r5;//單項選擇按鈕JRadioButtonc1,c2,c3,c4;//單項選擇按鈕intop=0;staticinti=0;publicJiudian(){//Dialog=newJDialog(f,"選擇您想要的桌號和您喜歡的菜",true);f=newJFrame("選擇您想要的桌號和您喜歡的菜");ContainerdialogPane=f.getContentPane();dialogPane.setLayout(newGridLayout(3,1));JPanelp1=newJPanel();//新建一個Panelp1.setLayout(newGridLayout(1,5));//設置邊框p1.setBorder(BorderFactory.createTitledBorder(BorderFactory.createLineBorder(1/13Color.green,4),"選擇桌號",TitledBorder.CENTER,TitledBorder.TOP));//單項選擇按鈕r1=newJRadioButton("one");r2=newJRadioButton("two");r3=newJRadioButton("three");r4=newJRadioButton("four");r5=newJRadioButton("five");p1.add(r1);p1.add(r2);p1.add(r3);p1.add(r4);p1.add(r5);bg=newButtonGroup();//按鈕組，組合5個單項選擇按鈕，使一次只能選擇一個bg.add(r1);bg.add(r2);bg.add(r3);bg.add(r4);bg.add(r5);r1.addItemListener(this);//為單項選擇按鈕增加ItemListener事件監聽器r2.addItemListener(this);r3.addItemListener(this);r4.addItemListener(this);r5.addItemListener(this);JPanelp2=newJPanel();//新建一個Pane1p2.setLayout(newGridLayout(4,1));//設置邊框p2.setBorder(BorderFactory.createTitledBorder(BorderFactory.createLineBorde(Color.green,4),"選擇您喜歡的菜",TitledBorder.CENTER,TitledBorder.TOP));//單項選擇鈕c1=newJRadioButton("小雞燉蘑菇，價格為：25元/份");2/13c2=newJRadioButton("青椒炒肉，價格為：18元/份");c3=newJRadioButton("東北火鍋，價格為：36元/份");c4=newJRadioButton("豆腐燉魚頭，價格為：36元/份");p2.add(c1);p2.add(c2);p2.add(c3);p2.add(c4);c1.addItemListener(this);//為單項選擇按鈕增加ItemListener事件監聽器c2.addItemListener(this);c3.addItemListener(this);c4.addItemListener(this);JPanelp3=newJPanel();//創辦一個新的Panelp3.setLayout(newGridLayout(1,2));JButtonbutton1=newJButton("確定");JButtonbutton2=newJButton("結帳");p3.add(button1);p3.add(button2);button1.addActionListener(this);button2.addActionListener(this);//將三個Panel加在內容面板上dialogPane.add(p1,BorderLayout.NORTH);dialogPane.add(p2,BorderLayout.CENTER);dialogPane.add(p3,BorderLayout.SOUTH);f.getRootPane().setDefaultButton(button1);//設置窗體回車對應按鈕f.pack();//排版3/13f.setBounds(250,250,400,400);f.addWindowListener(newWindowAdapter(){publicvoidwindowClosing(WindowEventevt){System.exit(0);}});}publicvoiditemStateChanged(ItemEvente)//單項選擇鈕被點擊時觸發{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;}publicvoidactionPerformed(ActionEvente)//單項選擇按鈕被點擊時觸發{Stringcmd=e.getActionCommand();if(cmd.equals("確定")){try{Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");Connectioncon=DriverManager.getConnection("jdbc:odbc:jiudian","test","1234");Statementstmt=con.createStatement();intm=0,val=0;Stringstr=null;StringSQLOrder;switch(op){case1:{switch(i)4/13{case1:m=1;val=25;str="小雞燉蘑菇";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);case2:m=1;val=18;str="青椒炒肉";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);case3:m=1;val=36;str="東北火鍋";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);case4:m=1;val=36;str="豆腐燉魚頭";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);}break;}case2:switch(i){case1:m=2;val=25;str="小雞燉蘑菇";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);case2:m=2;val=18;str="青椒炒肉";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);5/13case3:m=2;val=36;str="東北火鍋";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);case4:m=2;val=36;str="豆腐燉魚頭";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);}case3:switch(i){case1:m=3;val=25;str="小雞燉蘑菇";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);case2:m=3;val=18;str="青椒炒肉";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);case3:m=3;val=36;str="東北火鍋";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);case4:m=3;val=36;str="豆腐燉魚頭";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);}break;6/13case4:switch(i){case1:m=4;val=25;str="小雞燉蘑菇";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);case2:m=4;val=18;str="青椒炒肉";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);case3:m=4;val=36;str="東北火鍋";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);case4:m=4;val=36;str="豆腐燉魚頭";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);}break;case5:switch(i){case1:m=5;val=25;str="小雞燉蘑菇";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);case2:7/13m=5;val=18;str="青椒炒肉";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);case3:m=5;val=36;str="東北火鍋";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);case4:m=5;val=36;str="豆腐燉魚頭";SQLOrder="InsertIntojiudianValues("+m+",'"+str+"',"+val+")";stmt.executeUpdate(SQLOrder);}break;}}catch(Exceptionem){}}if(cmd.equals("結帳")){newjiezhang(f);}}publicstaticvoidmain(Stringargs[])throwsException{newJiudian();8/13newjiudian1(f);}}classjiudian1implementsActionListener{JFramef;//類屬性JDialogDialog;publicjiudian1(JFramef)//構造方法{Dialog=newJDialog();//新建一對話框Dialog.setTitle("酒店管理系統");//設置標題//f=newJFrame("酒店管理系統");//創辦一個頂層容器ContainercontentPane=Dialog.getContentPane();//獲得其內容面板JPanelbuttonPanel=newJPanel();//創辦一中間容器JPanelJButtonb=newJButton("進入系統");//創辦一原子組件——按鈕b.addActionListener(this);//為按鈕增加事件監聽器對象buttonPanel.add(b);//將此按鈕增加到中間容器b=newJButton("退出系統");//再創辦一按鈕b.addActionListener(this);//為按鈕增加事件監聽器buttonPanel.add(b);//將按鈕增加到中間容器buttonPanel.setBorder(BorderFactory.createTitledBorder(BorderFactory.createLineBorder(Color.green,2),"歡迎光臨",TitledBorder.CENTER,TitledBorder.TOP));9/13contentPane.add(buttonPanel,BorderLayout.CENTER);//將中間容器增加到內容面板Dialog.setBounds(250,250,200,200);Dialog.setVisible(true);this.f=f;}publicvoidactionPerformed(ActionEvente){Stringcmd=e.getActionCommand();if(cmd.equals("進入系統")){Dialog.dispose();f.setVisible(true);}//顯示主窗體if(cmd.equals("退出系統"))System.exit(0);}}/////////////////////////classjiezhangimplementsActionListener{JDialogDialog;JLabelL1,L2,L3,L4,L5;JTextFieldF1=newJTextField();jiezhang(JFramef){Dialog=newJDialog(f,"結賬",true);ContainerdialogPane=Dialog.getContentPane();10/13dialogPane.setLayout(newGridLayout(4,2));L1=newJLabel("請輸入您的桌號",SwingConstants.CENTER);L2=newJLabel("您總合花銷了：",SwingConstants.CENTER);L4=newJLabel("您總合點了：",SwingConstants.CENTER);L3=newJLabel("",SwingConstants.CENTER);L5=newJLabel("",SwingConstants.CENTER);dialogPane.add(L1);dialogPane.add(F1);dialogPane.add(L2);dialogPane.add(L3);dialogPane.add(L4);dialogPane.add(L5);JButtonb1=newJButton("確定");dialogPane.add(b1);JButtonb2=newJButton("取消");dialogPane.add(b2);b1.addActionListener(this);b2.addActionListener(this);Dialog.setBounds(