Java t（新的FlowLayout（FlowLayout.RIGHT））； //用于添加按钮 searchBooksButtonPanel.add（searchBooksButton）； //用于将内部面板添加到中心面板 添加（“南”，searchBooksBu

t（新的FlowLayout（FlowLayout.RIGHT））； //用于添加按钮 searchBooksButtonPanel.add（searchBooksButton）； //用于将内部面板添加到中心面板 添加（“南”，searchBooksButtonPanel）； //用于设置边界 centerBooksPanel.setBorder（BorderFactory.createTitledBorder（“搜索书籍：”）； //用于将中心面板添加到中心 添加（“西”，centerBooksPanel）； //用于设置布局 centerMembersPanel.setLayout（新的BorderLayout（））； //用于设置布局 searchMembersPanel.setLayout（新的GridLayout（2,2,1,1））； //用于添加标签 searchMembersPanel.add（searchMembersLabel）； //用于添加jcombos[] searchMembersPanel.add（searchMembersTypes=newJComboBox（membersTypes））； //用于添加标签 searchMembersPanel.add（membersKey）； //用于添加文本字段 searchMembersPanel.add（membersKeyTextField）； //用于将内部配电盘添加到配电盘 centerMembersPanel.add（“北”，searchMembersPanel）； //用于设置布局 searchMembersButtonPanel.setLayout（新的FlowLayout（FlowLayout.RIGHT））； //用于添加按钮 添加（searchMembersButton）； //用于将内部面板添加到中心面板 centerMembersPanel.add（“南”，搜索成员按钮面板）； //用于设置边界 centerMembersPanel.setBorder（BorderFactory.CreateTiledBorder（“搜索成员：”）； //用于将中心面板添加到中心 添加（“东”，centerMembersPanel）； //用于将中心添加到容器中 cp.add（“中心”，中心）； /** *用于设置标签和按钮的字体 */ searchBooksLabel.setFont（新字体（“Tahoma”，Font.BOLD，11））； searchBooksTypes.setFont（新字体（“Tahoma”，Font.BOLD，11））； booksKey.setFont（新字体（“Tahoma”，Font.BOLD，11））； setFont（新字体（“Tahoma”，Font.PLAIN，11））； searchBooksButton.setFont（新字体（“Tahoma”，Font.BOLD，11））； cancelButton.setFont（新字体（“Tahoma”，Font.BOLD，11））； searchMembersLabel.setFont（新字体（“Tahoma”，Font.BOLD，11））； searchMembersTypes.setFont（新字体（“Tahoma”，Font.BOLD，11））； membersKey.setFont（新字体（“Tahoma”，Font.BOLD，11））； setFont（新字体（“Tahoma”，Font.PLAIN，11））； searchMembersButton.setFont（新字体（“Tahoma”，Font.BOLD，11））； cancelButton.setFont（新字体（“Tahoma”，Font.BOLD，11））； //用于设置布局 setLayout（新的FlowLayout（FlowLayout.RIGHT））； //用于添加按钮 添加（取消按钮）； //用于设置边界 setboorder（BorderFactory.createEtchedBorder（））； //用于将南面板添加到容器 cp.add（“南”，南面板）； /*********************************************************************** *要将操作侦听器添加到按钮，首先将显示文本* *从JTextField获取并将其传递给listSearchBooks对象* ***********************************************************************/ searchBooksButton.addActionListener（新ActionListener（）{ 已执行的公共无效行动（行动事件ae）{ //用于检查是否缺少信息 如果（isBooksDataCorrect（）==true）{ 书=新书（）； String bookQuery=“选择图书编号、主题、标题、作者、出版商，”+ 版权、版次、页数、图书数量、ISBN、图书馆、可用性、书架无图书+ 其中“+booksData[0]+”类似于“+booksData[1]； book.connection（bookQuery）； int bookID=book.getBookID（）； 如果（bookID！=0）{ listBooks=新的ListSearchBooks（bookQuery）； getParent（）.add（listBooks）； 试一试{ listBooks.setSelected（true）； } catch（java.beans.PropertyVetoException）{ } 处置（）； } 否则{ showMessageDialog（null，“不匹配”，“错误”，JOptionPane.Error\u消息）； booksKeyTextField.setText（空）； } } 其他的 JOptionPane.showMessageDialog（空，“请输入关键字”，“警告”，JOptionPane.Warning\u消息）； } }); /*********************************************************************** *要将操作侦听器添加到按钮，首先将显示文本* *从JTextField获取并将其传递给listSearchBooks对象* ***********************************************************************/ searchMembersButton.addActionListener（新ActionListener（）{ 已执行的公共无效行动（行动事件ae）{ 如果（isMembersDataCorrect（））{ 成员=新成员（）； String memberQuery=“选择MemberID、ID、姓名、电子邮件、专业、过期”+ “来自成员，其中“+membersData[0]”与“+membersData[1]”类似； 连接（memberQuery）； int memberID=member.getMemberID（）； 如果（成员ID！=0）{ listMembers=新ListSearchMembers（memberQuery）； getParent（）.add（listMembers）； 试一试{ listMembers.setSelected（true）； } catch（java.beans.PropertyVetoException）{ } 处置（）； } 否则{ showMessageDialog（null，“不匹配”，“错误”，JOptionPane.Error\u消息）； membersKeyTextField.setText（空）； } } 其他的 showMessageDialog（空，“请输入关键字

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class SearchBooksAndMembers extends JInternalFrame {
/***************************************************************************
 ***      declaration of the private variables used in the program       ***
 ***************************************************************************/

//for creating the North Panel
private JPanel northPanel = new JPanel();
//for creating the label
private JLabel title = new JLabel("Search for Books and Members");

//for creating the center
private JPanel center = new JPanel();

//for creating the Center Panel
private JPanel centerBooksPanel = new JPanel();
//for creating an Internal Panel in the center panel
private JPanel searchBooksPanel = new JPanel();
//for creating an Internal Panel in the center panel
private JPanel searchBooksButtonPanel = new JPanel();

//for creating the table
private JLabel searchBooksLabel = new JLabel(" Search by: ");
//for creating JComboBox
private JComboBox searchBooksTypes;
//for creating String[]
private String[] booksTypes = {"BookID", "Subject", "Title", "Author", "Publisher", "ISBN"};
//for creating the label
private JLabel booksKey = new JLabel(" Write the Keyword: ");
//for cearting the text field
private JTextField booksKeyTextField = new JTextField();
//for creating the button
private JButton searchBooksButton = new JButton("Search");

//for creating the Center Panel
private JPanel centerMembersPanel = new JPanel();
//for creating an Internal Panel in the center panel
private JPanel searchMembersPanel = new JPanel();
//for creating an Internal Panel in the center panel
private JPanel searchMembersButtonPanel = new JPanel();

//for creating the table
private JLabel searchMembersLabel = new JLabel(" Search by: ");
//for creating JComboBox
private JComboBox searchMembersTypes;
//for creating String[]
private String[] membersTypes = {"MemberID", "Name", "E-Mail", "Major"};
//for creating the label
private JLabel membersKey = new JLabel(" Write the Keyword: ");
//for cearting the text field
private JTextField membersKeyTextField = new JTextField();
//for creating the button
private JButton searchMembersButton = new JButton("Search");

//for creating the south panel
private JPanel southPanel = new JPanel();
//for creating the button
private JButton cancelButton = new JButton("Cancel");

//for creating an array of string to store the data
private String[] booksData;
private String[] membersData;
//create objects from another classes for using them in the ActionListener
private ListSearchBooks listBooks;
private ListSearchMembers listMembers;
private Books book;
private Members member;

//for checking the information from the text field
public boolean isBooksDataCorrect() {
    booksData = new String[2];
    booksData[0] = searchBooksTypes.getSelectedItem().toString();
    for (int i = 1; i < booksData.length; i++) {
        if (!booksKeyTextField.getText().equals("")) {
            if (searchBooksTypes.getSelectedItem().toString().equals("BookID")) {
                booksData[i] = booksKeyTextField.getText();
            }
            else
                booksData[i] = "'%" + booksKeyTextField.getText() + "%'";
        }
        else
            return false;
    }
    return true;
}

//for checking the information from the text field
public boolean isMembersDataCorrect() {
    membersData = new String[2];
    membersData[0] = searchMembersTypes.getSelectedItem().toString();
    for (int i = 1; i < membersData.length; i++) {
        if (!membersKeyTextField.getText().equals("")) {
            if (searchMembersTypes.getSelectedItem().toString().equals("MemberID")) {
                membersData[i] = membersKeyTextField.getText();
            }
            else
                membersData[i] = "'%" + membersKeyTextField.getText() + "%'";
        }
        else
            return false;
    }
    return true;
}

//constructor of searchBooksAndMembers
public SearchBooksAndMembers() {
    //for setting the title for the internal frame
    super("Search", false, true, false, true);
    //for setting the icon
    setFrameIcon(new ImageIcon(ClassLoader.getSystemResource("images/Find16.gif")));
    //for getting the graphical user interface components display area
    Container cp = getContentPane();

    //for setting the layout
    northPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
    //for setting the font
    title.setFont(new Font("Tahoma", Font.BOLD, 14));
    //for adding the label
    northPanel.add(title);
    //for adding the north panel to the container
    cp.add("North", northPanel);

    //for setting the layout
    center.setLayout(new BorderLayout());

    //for setting the layout
    centerBooksPanel.setLayout(new BorderLayout());
    //for setting the layout
    searchBooksPanel.setLayout(new GridLayout(2, 2, 1, 1));
    //for adding the label
    searchBooksPanel.add(searchBooksLabel);
    //for adding the JComboBos[]
    searchBooksPanel.add(searchBooksTypes = new JComboBox(booksTypes));
    //for adding the label
    searchBooksPanel.add(booksKey);
    //for adding the text field
    searchBooksPanel.add(booksKeyTextField);
    //for adding the internal panel to the panel
    centerBooksPanel.add("North", searchBooksPanel);

    //for setting the layout
    searchBooksButtonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
    //for adding the button
    searchBooksButtonPanel.add(searchBooksButton);
    //for adding the internal panel to the center panel
    centerBooksPanel.add("South", searchBooksButtonPanel);
    //for setting the border
    centerBooksPanel.setBorder(BorderFactory.createTitledBorder("Search for a book:"));
    //for adding center panel to the center
    center.add("West", centerBooksPanel);

    //for setting the layout
    centerMembersPanel.setLayout(new BorderLayout());
    //for setting the layout
    searchMembersPanel.setLayout(new GridLayout(2, 2, 1, 1));
    //for adding the label
    searchMembersPanel.add(searchMembersLabel);
    //for adding the JComboBos[]
    searchMembersPanel.add(searchMembersTypes = new JComboBox(membersTypes));
    //for adding the label
    searchMembersPanel.add(membersKey);
    //for adding the text field
    searchMembersPanel.add(membersKeyTextField);
    //for adding the internal panel to the panel
    centerMembersPanel.add("North", searchMembersPanel);

    //for setting the layout
    searchMembersButtonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
    //for adding the button
    searchMembersButtonPanel.add(searchMembersButton);
    //for adding the internal panel to the center panel
    centerMembersPanel.add("South", searchMembersButtonPanel);
    //for setting the border
    centerMembersPanel.setBorder(BorderFactory.createTitledBorder("Search for a member:"));
    //for adding center panel to the center
    center.add("East", centerMembersPanel);

    //for adding the center to the container
    cp.add("Center", center);

    /**
     *for setting the font to the lables & buttons
     */
    searchBooksLabel.setFont(new Font("Tahoma", Font.BOLD, 11));
    searchBooksTypes.setFont(new Font("Tahoma", Font.BOLD, 11));
    booksKey.setFont(new Font("Tahoma", Font.BOLD, 11));
    booksKeyTextField.setFont(new Font("Tahoma", Font.PLAIN, 11));
    searchBooksButton.setFont(new Font("Tahoma", Font.BOLD, 11));
    cancelButton.setFont(new Font("Tahoma", Font.BOLD, 11));
    searchMembersLabel.setFont(new Font("Tahoma", Font.BOLD, 11));
    searchMembersTypes.setFont(new Font("Tahoma", Font.BOLD, 11));
    membersKey.setFont(new Font("Tahoma", Font.BOLD, 11));
    membersKeyTextField.setFont(new Font("Tahoma", Font.PLAIN, 11));
    searchMembersButton.setFont(new Font("Tahoma", Font.BOLD, 11));
    cancelButton.setFont(new Font("Tahoma", Font.BOLD, 11));

    //for setting the layout
    southPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
    //for adding the button
    southPanel.add(cancelButton);
    //for setting the border
    southPanel.setBorder(BorderFactory.createEtchedBorder());
    //for adding the south panel to the container
    cp.add("South", southPanel);

    /***********************************************************************
     * for adding the action listener to the button,first the text will be *
     * taken from the JTextField and passing them to listSearchBooks object*
     ***********************************************************************/
    searchBooksButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            //for checking if there is a missing information
            if (isBooksDataCorrect() == true) {
                book = new Books();
                String bookQuery = "SELECT BookID, Subject, Title, Author,     Publisher," +
                        "Copyright, Edition, Pages,   NumberOfBooks,ISBN,Library,Availble,ShelfNo FROM Books" +
                        " WHERE " + booksData[0] + " LIKE " + booksData[1];
                book.connection(bookQuery);
                int bookID = book.getBookID();
                if (bookID != 0) {
                    listBooks = new ListSearchBooks(bookQuery);
                    getParent().add(listBooks);
                    try {
                        listBooks.setSelected(true);
                    }
                    catch (java.beans.PropertyVetoException e) {
                    }
                    dispose();
                }
                else {
                    JOptionPane.showMessageDialog(null, "No Match(es)", "Error", JOptionPane.ERROR_MESSAGE);
                    booksKeyTextField.setText(null);
                }
            }
            else
                JOptionPane.showMessageDialog(null, "Please enter a keyword", "Warning", JOptionPane.WARNING_MESSAGE);
        }
    });
    /***********************************************************************
     * for adding the action listener to the button,first the text will be *
     * taken from the JTextField and passing them to listSearchBooks object*
     ***********************************************************************/
    searchMembersButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            if (isMembersDataCorrect()) {
                member = new Members();
                String memberQuery = "SELECT MemberID, ID, Name, EMail, Major, Expired" +
                        " FROM Members WHERE " + membersData[0] + " LIKE " + membersData[1];
                member.connection(memberQuery);
                int memberID = member.getMemberID();
                if (memberID != 0) {
                    listMembers = new ListSearchMembers(memberQuery);
                    getParent().add(listMembers);
                    try {
                        listMembers.setSelected(true);
                    }
                    catch (java.beans.PropertyVetoException e) {
                    }
                    dispose();
                }
                else {
                    JOptionPane.showMessageDialog(null, "No Match(es)", "Error", JOptionPane.ERROR_MESSAGE);
                    membersKeyTextField.setText(null);
                }
            }
            else
                JOptionPane.showMessageDialog(null, "Please enter a keyword", "Warning", JOptionPane.WARNING_MESSAGE);
        }
    });
    //for adding the action listener for the button to dispose the frame
    cancelButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            dispose();
        }
    });
    //for setting the visible to true
    setVisible(true);
    //show the internal frame
    pack();
}
}

import javax.swing.*;
import javax.swing.table.TableColumn;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import java.sql.SQLException;

public class ListSearchBooks extends JInternalFrame {
/***************************************************************************
 ***      declaration of the private variables used in the program       ***
 ***************************************************************************/

//for creating the North Panel
private JPanel northPanel = new JPanel();
//for creating the Center Panel
private JPanel centerPanel = new JPanel();
//for creating the label
private JLabel label = new JLabel("List of Searched Books");
//for creating the button
private JButton printButton;
//for creating the table
private JTable table;
//for creating the TableColumn
private TableColumn column = null;
//for creating the JScrollPane
private JScrollPane scrollPane;

//for creating an object for the ResultSetTableModel class
private ResultSetTableModel tableModel;

//constructor of listSearchBooks
public ListSearchBooks(String query) {
    //for setting the title for the internal frame
    super("Searched Books", false, true, false, true);
    //for setting the icon
    setFrameIcon(new ImageIcon(ClassLoader.getSystemResource("images/List16.gif")));
    //for getting the graphical user interface components display area
    Container cp = getContentPane();

    /***********************************************************************
     *for setting the required information for the ResultSetTableModel class*
     ************************************************************************/
    final String JDBC_DRIVER ="net.ucanaccess.jdbc.UcanaccessDriver";
    final String DATABASE_URL = "jdbc:ucanaccess://JLibrary.mdb";

    final String DEFAULT_QUERY = query;

    //for bassing the required information to the ResultSetTableModel object
    try {
        tableModel = new ResultSetTableModel(JDBC_DRIVER, DATABASE_URL, DEFAULT_QUERY);
        //for setting the Query
        try {
            tableModel.setQuery(DEFAULT_QUERY);
        }
        catch (SQLException sqlException) {
        }
    }
    catch (ClassNotFoundException classNotFound) {
    }
    catch (SQLException sqlException) {
    }

    //for setting the table with the information
    table = new JTable(tableModel);
    //for setting the size for the table
    table.setPreferredScrollableViewportSize(new Dimension(990, 200));
    //for setting the font
    table.setFont(new Font("Tahoma", Font.PLAIN, 12));
    //for setting the scrollpane to the table
    scrollPane = new JScrollPane(table);

    //for setting the size for the table columns
    for (int i = 0; i < 13; i++) {
        column = table.getColumnModel().getColumn(i);
        if (i == 0) //BookID
            column.setPreferredWidth(20);
        if (i == 1) //Subject
            column.setPreferredWidth(100);
        if (i == 2) //Title
            column.setPreferredWidth(150);
        if (i == 3) //Auther
            column.setPreferredWidth(50);
        if (i == 4) //Publisher
            column.setPreferredWidth(70);
        if (i == 5) //Copyright
            column.setPreferredWidth(40);
        if (i == 6) //Edition
            column.setPreferredWidth(40);
        if (i == 7) //Pages
            column.setPreferredWidth(40);
        if (i == 8) //NumberOfBooks
            column.setPreferredWidth(80);
        if (i == 9) //ISBN
            column.setPreferredWidth(70);
        if (i == 10) //Library
            column.setPreferredWidth(30);
        if (i == 11) //Availble
            column.setPreferredWidth(30);
                    if (i == 12) //ShelfNo
            column.setPreferredWidth(30);
    }
    //for setting the font to the label
    label.setFont(new Font("Tahoma", Font.BOLD, 14));
    //for setting the layout to the panel
    northPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
    //for adding the label to the panel
    northPanel.add(label);
    //for adding the panel to the container
    cp.add("North", northPanel);

    //for setting the layout to the panel
    centerPanel.setLayout(new BorderLayout());
    //for creating an image for the button
    ImageIcon printIcon = new ImageIcon(ClassLoader.getSystemResource("images/Print16.gif"));
    //for adding the button to the panel
    printButton = new JButton("print the books", printIcon);
    //for setting the tip text
    printButton.setToolTipText("Print");
    //for setting the font to the button
    printButton.setFont(new Font("Tahoma", Font.PLAIN, 12));
    //for adding the button to the panel
    centerPanel.add(printButton, BorderLayout.NORTH);
    //for adding the scrollpane to the panel
    centerPanel.add(scrollPane, BorderLayout.CENTER);
    //for setting the border to the panel
    centerPanel.setBorder(BorderFactory.createTitledBorder("Books:"));
    //for adding the panel to the container
    cp.add("Center", centerPanel);

    //for adding the actionListener to the button
    printButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            Thread runner = new Thread() {
                public void run() {
                    try {
                        PrinterJob prnJob = PrinterJob.getPrinterJob();
                        prnJob.setPrintable(new PrintingBooks(DEFAULT_QUERY));
                        if (!prnJob.printDialog())
                            return;
                        setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
                        prnJob.print();
                        setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
                    }
                    catch (PrinterException ex) {
                        System.out.println("Printing error: " + ex.toString());
                    }
                }
            };
            runner.start();
        }
    });
    //for setting the visible to true
    setVisible(true);
    //to show the frame
    pack();
}
}

if (!booksKeyTextField.getText().equals("")) {
    if (searchBooksTypes.getSelectedItem().toString().equals("BookID")) {
        booksData[i] = booksKeyTextField.getText();
    }
    else
        booksData[i] = "'%" + booksKeyTextField.getText() + "%'";
}

SELECT BookID, Subject, ... FROM Books WHERE Subject LIKE '%waffles%'

SELECT BookID, Subject, ... FROM Books WHERE BookID LIKE 1234