书店租赁系统C++带SQL数据库

书店租赁系统，上课时候的作业，很好用的，交上去绝对可以得满分

import java.awt.*;
import javax.swing.*;
public class ConsumeMenuItem extends JPanel{
   Box box1box2box3box4box5;
   JLabel label1label2label3label4;
   JButton button1button2button3;
   ConsumeMenuItem（）{
         label1 = new JLabel（“进货时间“）;
         label2 = new JLabel（“进货数量“）;
         label3 = new JLabel（“产品信息“）;
         label4 = new JLabel（“产品数量“）;
         
         button1 = new JButton（“确定“）;
         button2 = new JButton（“重置“）;
         button3 = new JButton（“清空“）;

         box1 = Box.createVerticalBox（）;
         box1.add（label1）;
         box1.add（Box.createGlue（））;
         box1.add（label2）;
         box1.add（Box.createVerticalStrut（15））;
         box1.add（label3）;
         box1.add（Box.createVerticalStrut（15））;
         box1.add（label4）;
         
         box2 = Box.createVerticalBox（）;
         box2.add（new TextField（30））;
         box2.add（Box.createVerticalStrut（10））;
         box2.add（new TextField（30））;
         box2.add（Box.createVerticalStrut（10））;
         box2.add（new TextField（30））;
         box2.add（Box.createVerticalStrut（10））;
         box2.add（new TextField（30））;

         box3 = Box.createHorizontalBox（）;
         box3.add（Box.createHorizontalGlue（））;
         box3.add（button1）;
         box3.add（Box.createHorizontalStrut（5））;
         box3.add（button2）;
         box3.add（Box.createHorizontalStrut（5））;
         box3.add（button3）;


         box4 = Box.createHorizontalBox（）;
         box4.add（box1）;
         box4.add（Box.createHorizontalStrut（5））;
         box4.add（box2）;
          

         box5 = Box.createVerticalBox（）;
         box5.add（box4）;
         box5.add（Box.createVerticalStrut（20））;
         box5.add（box3）;
         add（box5）;
   }
} 

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件        5432  2013-01-10 21:55  SQLQuery3.sql
     文件     3145728  2013-01-11 09:14  书店租赁.mdf
     文件     1048576  2013-01-11 09:14  书店租赁_log.ldf
     目录           0  2013-01-11 09:09  源程序\
     文件         382  2013-01-11 09:12  源程序\.classpath
     文件         379  2012-01-07 13:05  源程序\.project
     目录           0  2013-01-11 09:09  源程序\.settings\
     文件         172  2012-01-07 13:05  源程序\.settings\org.eclipse.core.resources.prefs
     文件         629  2012-01-07 13:05  源程序\.settings\org.eclipse.jdt.core.prefs
     目录           0  2013-01-11 09:12  源程序\bin\
     文件        1868  2013-01-11 09:12  源程序\bin\ConsumeMenuItem.class
     文件        1438  2013-01-11 09:12  源程序\bin\HistoryMenuItem.class
     文件        2321  2013-01-11 09:12  源程序\bin\JTableDemo.class
     文件        1623  2013-01-11 09:12  源程序\bin\LandMenuItem.class
     文件         609  2013-01-11 09:12  源程序\bin\LoginGui$1.class
     文件        1894  2013-01-11 09:12  源程序\bin\LoginGui$LoginListener.class
     文件        1188  2013-01-11 09:12  源程序\bin\LoginGui$ResetListener.class
     文件        2533  2013-01-11 09:12  源程序\bin\LoginGui.class
     文件        3680  2013-01-11 09:12  源程序\bin\Maframe.class
     文件         569  2013-01-11 09:12  源程序\bin\Main$1.class
     文件         687  2013-01-11 09:12  源程序\bin\Main.class
     文件        2193  2013-01-11 09:12  源程序\bin\MessageSearch.class
     目录           0  2013-01-11 09:12  源程序\bin\org\
     目录           0  2013-01-11 09:12  源程序\bin\org\liyan\
     目录           0  2013-01-11 09:12  源程序\bin\org\liyan\bean\
     文件        1655  2013-01-11 09:12  源程序\bin\org\liyan\bean\Book.class
     文件        1083  2013-01-11 09:12  源程序\bin\org\liyan\bean\Consumer.class
     文件        1242  2013-01-11 09:12  源程序\bin\org\liyan\bean\Gsjl.class
     文件        2359  2013-01-11 09:12  源程序\bin\org\liyan\bean\Jsjl.class
     文件        1230  2013-01-11 09:12  源程序\bin\org\liyan\bean\Kcjl.class
     文件         711  2013-01-11 09:12  源程序\bin\org\liyan\bean\Provider.class
............此处省略132个文件信息