图书管理系统java大作业，可连接多种数据库

图书管理系统（java大作业，可连接多种数据库，cs结构的），做大作业的时候改的

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.sql.*;
public class BookAdd extends Jframe implements ActionListener
{
	DatabaseManager db=new DatabaseManager（）;
	ResultSet rs;
	JPanel panel1panel2;
	JLabel BookNameLabelPressNameLabel
	       AuthorLabelAddressLabel
	       PressDateLabelPriceLabelBookCountLabelCommentLabel;
	JTextField BookNameTextFieldPressNameTextField
	           AuthorTextFieldAddressTextField
	           PressDateTextFieldPriceTextFieldBookCountTextFieldCommentTextField;
	Container c;
	JButton ClearBtnAddBtnExitBtn;
	public BookAdd（）
	{
		super（“添加书籍信息“）;
		c=getContentPane（）;
		c.setLayout（new BorderLayout（））;
		BookNameLabel=new JLabel（“名称“JLabel.CENTER）;
		PressNameLabel=new JLabel（“出版社“JLabel

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

     文件        375  2008-11-12 17:41  bookmanagement\.classpath

     文件        390  2007-05-29 09:16  bookmanagement\.project

     文件       4588  2007-05-29 13:21  bookmanagement\BookAdd.class

     文件       4361  2007-05-29 10:12  bookmanagement\BookAdd.java

     文件       3308  2007-05-29 13:21  bookmanagement\BookDelete.class

     文件       2073  2004-11-09 10:10  bookmanagement\BookDelete.java

     文件       5501  2007-05-29 13:21  bookmanagement\BookList.class

     文件       4812  2004-11-09 23:34  bookmanagement\BookList.java

     文件       5406  2007-05-29 13:21  bookmanagement\BookModify.class

     文件       5086  2004-11-08 21:56  bookmanagement\BookModify.java

     文件       4663  2007-05-29 13:21  bookmanagement\BorrowBook.class

     文件       3773  2004-11-09 09:09  bookmanagement\BorrowBook.java

     文件       5064  2007-05-29 13:21  bookmanagement\BorrowBookList.class

     文件       3770  2004-11-09 23:41  bookmanagement\BorrowBookList.java

     文件       4522  2007-05-29 13:21  bookmanagement\BorrowInfo.class

     文件       4143  2004-11-09 10:50  bookmanagement\BorrowInfo.java

     文件       1946  2007-05-29 13:21  bookmanagement\DatabaseManager.class

     文件       1766  2008-11-12 17:24  bookmanagement\DatabaseManager.java

     文件     566623  2007-04-11 07:20  bookmanagement\lib\mysql-connector-java-5.1.0-bin.jar

     文件         64  2008-11-12 13:43  bookmanagement\Librarybase.ldb

     文件     266240  2008-11-12 13:43  bookmanagement\Librarybase.mdb

     文件       8493  2007-05-29 13:21  bookmanagement\MainWindow.class

     文件      11678  2007-05-29 13:21  bookmanagement\MainWindow.java

     文件        886  2004-11-22 18:39  bookmanagement\oracle鏁版嵁搴撶殑鍒涘缓鏂囨。 .txt

     文件      19275  2004-11-14 21:26  bookmanagement\pic.jpg

     文件       4608  2007-05-29 13:21  bookmanagement\ReturnBook.class

     文件       3723  2004-11-09 09:17  bookmanagement\ReturnBook.java

     文件       4464  2007-05-29 13:21  bookmanagement\ReturnInfo.class

     文件       4093  2004-11-09 10:50  bookmanagement\ReturnInfo.java

     文件        913  2007-05-23 16:08  bookmanagement\table.txt

............此处省略15个文件信息