Java圖書(shū)管理系統(tǒng)項(xiàng)目代碼

Java圖書(shū)管理系統(tǒng)是一種功能強(qiáng)大的圖書(shū)館應(yīng)用程序，可以幫助圖書(shū)館管理員管理圖書(shū)，包括添加，刪除，修改和查找圖書(shū)。本文章將介紹一個(gè)基本的Java圖書(shū)管理系統(tǒng)項(xiàng)目代碼，包括用戶界面和圖書(shū)館管理功能。

首先，我們需要?jiǎng)?chuàng)建一個(gè)Java應(yīng)用程序項(xiàng)目，可以使用Java Swing框架來(lái)創(chuàng)建用戶界面。以下是一個(gè)簡(jiǎn)單的代碼示例：

“`java
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class BookManager extends JPanel implements ActionListener {
private JTable booksTable;
private JTable authorTable;
private JTable subjectTable;
private JTable titleTable;
private JTable descriptionTable;
private int[][] data = new int[10][10];
private int[][] indexes = new int[10][10];
private int[] authorIds = new int[10];
private int[] subjectIds = new int[10];
private int[] titleIds = new int[10];
private int[] descriptionIds = new int[10];

public BookManager() {
booksTable = new JTable(data);
authorTable = new JTable(authorIds);
subjectTable = new JTable(subjectIds);
titleTable = new JTable(titleIds);
descriptionTable = new JTable(descriptionIds);
JPanel authorPanel = new JPanel();
authorPanel.setLayout(new GridLayout(3, 2));
authorTable.setRowHeaderColor(Color.BLACK);
authorPanel.add(authorTable.getRowHeader());
JPanel subjectPanel = new JPanel();
subjectPanel.setLayout(new GridLayout(3, 2));
subjectTable.setRowHeaderColor(Color.BLACK);
subjectPanel.add(subjectTable.getRowHeader());
JPanel titlePanel = new JPanel();
titlePanel.setLayout(new GridLayout(3, 2));
titleTable.setRowHeaderColor(Color.BLACK);
titlePanel.add(titleTable.getRowHeader());
JPanel descriptionPanel = new JPanel();
descriptionPanel.setLayout(new GridLayout(3, 2));
descriptionTable.setRowHeaderColor(Color.BLACK);
descriptionPanel.add(descriptionTable.getRowHeader());
JPanel bookPanel = new JPanel();
bookPanel.setLayout(new GridLayout(3, 2));
booksTable.add(bookPanel);
bookPanel.setLayout(new BorderLayout());
bookPanel.add(authorPanel, BorderLayout.NORTH);
bookPanel.add(subjectPanel, BorderLayout.CENTER);
bookPanel.add(titlePanel, BorderLayout.SOUTH);
bookPanel.setLayout(new BorderLayout());
bookPanel.add(descriptionPanel, BorderLayout.CENTER);
bookPanel.setLayout(new BorderLayout());
bookPanel.add(data, BorderLayout.CENTER);
add(bookPanel);
}

@Override
public void actionPerformed(ActionEvent e) {
int authorId = (int) e.getItem().getItemValue();
if (authorId == 1) {
authorTable.setRowHeader(authorPanel.getComponent());
} else if (authorId == 2) {
authorTable.setRowHeaderColor(Color.WHITE);
authorPanel.remove(authorTable.getRowHeader());
} else if (authorId == 3) {
authorTable.setRowHeader(null);
authorPanel.remove(authorTable.getRowHeader());
} else if (authorId == 4) {
authorTable.setRowHeaderColor(Color.BLACK);
authorPanel.remove(authorTable.getRowHeader());
} else if (authorId == 5) {
authorTable.setRowHeader(null);
authorPanel.remove(authorTable.getRowHeader());
} else if (authorId == 6) {
authorTable.setRowHeader(titlePanel.getComponent());
titlePanel.revalidate();
titlePanel.repaint();
} else if (authorId == 7) {
authorTable.setRowHeader(null);
titlePanel.revalidate();
titlePanel.repaint();
} else if (authorId == 8) {
authorTable.setRowHeader(descriptionPanel.getComponent());
descriptionPanel.revalidate();
descriptionPanel.repaint();
} else if (authorId == 9) {
authorTable.setRowHeader(null);
descriptionPanel.revalidate();
descriptionPanel.repaint();
} else if (authorId == 10) {
authorTable.setRowHeader(null);
titlePanel.revalidate();
titlePanel.repaint();
} else if (authorId == 11) {
authorTable.setRowHeader(null);
descriptionPanel.revalidate();
descriptionPanel.repaint();
} else if (authorId == 12) {
authorTable.setRowHeader(null);
titlePanel.revalidate();
titlePanel.repaint();
} else if (authorId == 13) {
authorTable.setRowHeader(null);
descriptionPanel.revalidate();
descriptionPanel.repaint();
} else if (authorId == 14) {
authorTable.setRowHeader(null);
titlePanel.revalidate();
titlePanel.repaint();
} else if (authorId == 15) {
authorTable.setRowHeader(null);
descriptionPanel.revalidate();
descriptionPanel.repaint();
} else if (authorId == 16) {
authorTable.setRowHeader(null);
titlePanel.revalidate();
titlePanel.repaint();
} else if (authorId == 17) {
authorTable.setRowHeader(null);
descriptionPanel.revalidate();
descriptionPanel.repaint();
} else if (authorId == 18) {
authorTable.setRowHeader(null);
titlePanel.revalidate();
titlePanel.repaint();
} else if (authorId == 19) {
authorTable.setRowHeader(null);
descriptionPanel.revalidate();
descriptionPanel.repaint();
} else if (authorId == 20) {
authorTable.setRowHeader(null);
titlePanel.revalidate();
titlePanel.repaint();
} else if (authorId == 21) {
authorTable.setRowHeader(null);
descriptionPanel.revalidate();
descriptionPanel.repaint();
} else if (authorId == 22) {
authorTable.setRowHeader(null);
titlePanel.revalidate();
titlePanel.repaint();
} else if (authorId == 23) {
authorTable.setRowHeader(null);
descriptionPanel.revalidate();
descriptionPanel.repaint();
} else if (authorId == 24) {
authorTable.setRowHeader(null);
titlePanel.revalidate();
titlePanel.repaint();
} else if (authorId == 25) {
authorTable.setRowHeader(null);
descriptionPanel.revalidate();
descriptionPanel.repaint();
} else if (authorId == 26) {
authorTable.setRowHeader(null);
titlePanel.revalidate();
titlePanel.repaint();
} else if (authorId == 27) {
authorTable.setRowHeader(null);
descriptionPanel.revalidate();
descriptionPanel.repaint();
} else if (authorId == 28) {
authorTable.setRowHeader(null);
titlePanel.revalidate();
titlePanel.repaint();
} else if (authorId == 29) {
authorTable