java数组实现的图书馆系统.rar

package bookmanage.view; import javax.swing.JPanel; import javax.swing.JLabel; import javax.swing.JOptionPane; import java.awt.Font; import javax.swing.JTextField; import bookmanage.model.Book; import bookmanage.model.User; import bookmanage.utils.DataUtil; import javax.swing.JButton; import java.awt.event.ActionListener; import java.text.SimpleDateFormat; import java.util.Date; import java.awt.event.ActionEvent; public class BorrowBackBookPanel extends JPanel { private JTextField bookIdTextField; private JTextField bookNameTextField; private JTextField bookAuthorTextField; private JTextField bookPriceTextField; private JTextField typeTextField; private JTextField bookStatusTextField; private JTextField userIdTextField; private JTextField userNameTextField; private JTextField userClassTextField; private JTextField userScienceTextField; /** * Create the panel. */ public BorrowBackBookPanel() { setLayout(null); JLabel bookIdLabel = new JLabel("图书号"); bookIdLabel.setFont(new Font("宋体", Font.BOLD, 14)); bookIdLabel.setBounds(98, 51, 54, 15); add(bookIdLabel); bookIdTextField = new JTextField(); bookIdTextField.setBounds(154, 48, 177, 21); add(bookIdTextField); bookIdTextField.setColumns(10); JLabel bookNameLabel = new JLabel("图书名"); bookNameLabel.setFont(new Font("宋体", Font.BOLD, 14)); bookNameLabel.setBounds(98, 107, 54, 15); add(bookNameLabel); bookNameTextField = new JTextField(); bookNameTextField.setColumns(10); bookNameTextField.setBounds(154, 104, 177, 21); bookNameTextField.setEditable(false); add(bookNameTextField); JLabel bookAuthorLabel = new JLabel("作 者"); bookAuthorLabel.setFont(new Font("宋体", Font.BOLD, 14)); bookAuthorLabel.setBounds(391, 107, 54, 15); add(bookAuthorLabel); bookAuthorTextField = new JTextField(); bookAuthorTextField.setColumns(10); bookAuthorTextField.setBounds(455, 104, 177, 21); bookAuthorTextField.setEditable(false); add(bookAuthorTextField); JLabel bookPriceLabel = new JLabel("价 格"); bookPriceLabel.setFont(new Font("宋体", Font.BOLD, 14)); bookPriceLabel.setBounds(98, 165, 54, 15); add(bookPriceLabel); bookPriceTextField = new JTextField(); bookPriceTextField.setColumns(10); bookPriceTextField.setBounds(154, 162, 177, 21); bookPriceTextField.setEditable(false); add(bookPriceTextField); JLabel bookPublisNameLabel = new JLabel("类 别"); bookPublisNameLabel.setFont(new Font("宋体", Font.BOLD, 14)); bookPublisNameLabel.setBounds(391, 165, 54, 15); add(bookPublisNameLabel); typeTextField = new JTextField(); typeTextField.setColumns(10); typeTextField.setBounds(455, 162, 177, 21); typeTextField.setEditable(false); add(typeTextField); JLabel bookInfoLabel = new JLabel("图书信息"); bookInfoLabel.setFont(new Font("微软雅黑", Font.BOLD, 18)); bookInfoLabel.setBounds(98, 10, 93, 15); add(bookInfoLabel); JLabel userInfoLabel = new JLabel("读者信息"); userInfoLabel.setFont(new Font("微软雅黑", Font.BOLD, 18)); userInfoLabel.setBounds(98, 204, 93, 15); add(userInfoLabel); JLabel bookStatusLaebl = new JLabel("状 态"); bookStatusLaebl.setFont(new Font("宋体", Font.BOLD, 14)); bookStatusLaebl.setBounds(391, 51, 54, 15); add(bookStatusLaebl); bookStatusTextField = new JTextField(); bookStatusTextField.setColumns(10); bookStatusTextField.setBounds(455, 48, 177, 21); bookStatusTextField.setEditable(false); add(bookStatusTextField); JLabel userIdLabel = new JLabel("读者号"); userIdLabel.setFont(new Font("宋体", Font.BOLD, 14)); userIdLabel.setBounds(98, 243, 54, 15); add(userIdLabel); userIdTextField = new JTextField(); userIdTextField.setColumns(10); userIdTextField.setBounds(154, 240, 177, 21); add(userIdTextField); JLabel userNameLabel = new JLabel("姓 名"); userNameLabel.setFont(new Font("宋体", Font.BOLD, 14)); userNameLabel.setBounds(391, 243, 54, 15); add(userNameLabel); userNameTextField = new JTextField(); userNameTextField.setColumns(10); userNameTextField.setBounds(455, 240, 177, 21); userNameTextField.setEditable(false); add(userNameTextField); JLabel userClassLabel = new JLabel("班 级"); userClassLabel.setFont(new Font("宋体", Font.BOLD, 14)); userClassLabel.setBounds(98, 303, 54, 15); add(userClassLabel); userClassTextField = new JTextField(); userClassTextField.setColumns(10); userClassTextField.setBounds(154, 300, 177, 21); userClassTextField.setEditable(false); add(userClassTextField); JLabel userScienceLabel = new JLabel("院 系"); userScienceLabel.setFont(new Font("宋体", Font.BOLD, 14)); userScienceLabel.setBounds(391, 303, 54, 15); add(userScienceLabel); userScienceTextField = new JTextField(); userScienceTextField.setColumns(10); userScienceTextField.setBounds(455, 300, 177, 21); userScienceTextField.setEditable(false); add(userScienceTextField); JButton findBtn = new JButton("查 看"); findBtn.setFont(new Font("微软雅黑", Font.PLAIN, 12)); findBtn.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { String bookId = bookIdTextField.getText().trim(); String userId = userIdTextField.getText().trim(); Book book = null; for (int i = 0; i < DataUtil.books.size(); i++) { if (DataUtil.books.get(i).getId().equals(bookId)) { book = DataUtil.books.get(i); break; } } if (book != null) { bookIdTextField.setText(book.getId()); bookAuthorTextField.setText(book.getAuthor()); bookNameTextField.setText(book.getName()); bookPriceTextField.setText(book.getPrice() + ""); typeTextField.setText(book.getTypeName()); if (book.getStatus() == 1) { bookStatusTextField.setText("可借"); } else { bookStatusTextField.setText("不可借"); } } else { JOptionPane.showMessageDialog(null, "图书不存在！"); return; } User user = null; for (int i = 0; i < DataUtil.users.size(); i++) { if (DataUtil.users.get(i).getId().equals(userId)) { user = DataUtil.users.get(i); break; } } if (user != null) { userIdTextField.setText(user.getId()); userNameTextField.setText(user.getName()); userClassTextField.setText(user.getClassName()); userScienceTextField.setText(user.getScienceName()); } else { JOptionPane.showMessageDialog(null, "读者不存在！"); return; } } }); findBtn.setBounds(98, 345, 93, 23); add(findBtn); JButton backBtn = new JButton("归 还"); backBtn.setFont(new Font("微软雅黑", Font.PLAIN, 12)); backBtn.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { String bookId = bookIdTextField.getText().trim(); String userId = userIdTextField.getText().trim(); if (bookId != null && !bookId.equals("") && userId != null && !userId.equals("")) { Book book = null; for (int i = 0; i < DataUtil.books.size(); i++) { if (DataUtil.books.get(i).getId().equals(bookId)) { book = DataUtil.books.get(i); break; } } User user = null; for (int i = 0; i < DataUtil.users.size(); i++) { if (DataUtil.users.get(i).getId().equals(userId)) { user = DataUtil.users.get(i); break; } } if (book == null) { JOptionPane.showMessageDialog(null, "图书不存在"); return; } if (user == null) { JOptionPane.showMessageDialog(null, "读者不存在"); return; } if (book.getStatus() != 0) { JOptionPane.showMessageDialog(null, "当前图书不是可归还！"); return; } if (book.ge