By GokiSoft.com|
21:23 21/11/2020|
Java Web + EJB (EAD)
[Share Code] EJB-EAD- Overview chương trình quản lý sách SessionBean + TMS
Project: gom 2 phan > EJB + TMS
I. Phat trien phan EJB - SessionBean
B1. tao project EJB (SessionBean)
- Tai thu vien jdbc mysql driver -> copy folder trong project
(Su dung thu vien da download san)
- Tao database
- Start phpmyadmin
- Tao bang
- Generate tables.
- Tao SessionBean: gom cac chuc nang
- lay danh sach book
- them
- sua
- xoa
- tim kiem
- Tao Wrapper -> trao doi du lieu giau EJB & Java Client
- AuthorWrap
- BookWrap
- Sua persistence
- Build project
- Test java swing
- fake data
B2. tao project lib (Share code giua EJB & Java Swing)
B3. tao project java swing
- Tao Swing Form
- Lay danh sach quan sach
- Khi load form => hieenr thi danh sach book
- Them => update table
- Them sach
- Sua sach
- Luu lai thong tin danh sach book
- Bat dc su kien khi nguoi dung click item trong jtable
create table author (
authorName varchar(50),
birthday date,
address varchar(200),
nickname varchar(50) primary key
);
create table book (
id int primary key auto_increment,
bookName varchar(50),
price float,
deliveredDate date,
nickname varchar(50),
factory varchar(200)
);
alter table book
add constraint fk_nickname foreign key (nickname) references author (nickname);
LIB
#AuthorWrap.java
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package wrap;
import java.io.Serializable;
import java.util.Collection;
import java.util.Date;
/**
*
* @author student
*/
public class AuthorWrap implements Serializable{
private String authorName;
private Date birthday;
private String address;
private String nickname;
private Collection<BookWrap> bookCollection;
public AuthorWrap() {
}
public AuthorWrap(String authorName, Date birthday, String address, String nickname) {
this.authorName = authorName;
this.birthday = birthday;
this.address = address;
this.nickname = nickname;
}
public String getAuthorName() {
return authorName;
}
public void setAuthorName(String authorName) {
this.authorName = authorName;
}
public Date getBirthday() {
return birthday;
}
public void setBirthday(Date birthday) {
this.birthday = birthday;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
public String getNickname() {
return nickname;
}
public void setNickname(String nickname) {
this.nickname = nickname;
}
public Collection<BookWrap> getBookCollection() {
return bookCollection;
}
public void setBookCollection(Collection<BookWrap> bookCollection) {
this.bookCollection = bookCollection;
}
@Override
public String toString() {
return "AuthorWrap{" + "authorName=" + authorName + ", birthday=" + birthday + ", address=" + address + ", nickname=" + nickname + ", bookCollection=" + bookCollection + '}';
}
}
#BookWrap.java
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package wrap;
import java.io.Serializable;
import java.util.Date;
/**
*
* @author student
*/
public class BookWrap implements Serializable{
private Integer id;
private String bookName;
private Float price;
private Date deliveredDate;
private String factory;
private AuthorWrap nickname;
public BookWrap() {
}
public BookWrap(Integer id, String bookName, Float price, Date deliveredDate, String factory, AuthorWrap nickname) {
this.id = id;
this.bookName = bookName;
this.price = price;
this.deliveredDate = deliveredDate;
this.factory = factory;
this.nickname = nickname;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getBookName() {
return bookName;
}
public void setBookName(String bookName) {
this.bookName = bookName;
}
public Float getPrice() {
return price;
}
public void setPrice(Float price) {
this.price = price;
}
public Date getDeliveredDate() {
return deliveredDate;
}
public void setDeliveredDate(Date deliveredDate) {
this.deliveredDate = deliveredDate;
}
public String getFactory() {
return factory;
}
public void setFactory(String factory) {
this.factory = factory;
}
public AuthorWrap getNickname() {
return nickname;
}
public void setNickname(AuthorWrap nickname) {
this.nickname = nickname;
}
@Override
public String toString() {
return "AuthorWrap{" + "id=" + id + ", bookName=" + bookName + ", price=" + price + ", deliveredDate=" + deliveredDate + ", factory=" + factory + ", nickname=" + nickname + '}';
}
}
#BookSessionBeanRemote.java
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package session;
import java.util.List;
import javax.ejb.Remote;
import wrap.BookWrap;
/**
*
* @author student
*/
@Remote
public interface BookSessionBeanRemote {
List<BookWrap> getBookList();
void save(BookWrap bookWrap);
void delete(int id);
BookWrap find(int id);
}
EJB
#persistence.xml
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.1" xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
<persistence-unit name="BT1025-ejbPU" transaction-type="RESOURCE_LOCAL">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<class>entity.Author</class>
<class>entity.Book</class>
<properties>
<property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/quanlysach?serverTimezone=UTC"/>
<property name="javax.persistence.jdbc.user" value="root"/>
<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver"/>
<property name="javax.persistence.jdbc.password" value=""/>
</properties>
</persistence-unit>
</persistence>
#BookSessionBean.java
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package session;
import entity.Author;
import entity.Book;
import java.util.ArrayList;
import java.util.List;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;
import javax.persistence.Query;
import wrap.AuthorWrap;
import wrap.BookWrap;
/**
*
* @author student
*/
@Stateless
public class BookSessionBean implements BookSessionBeanRemote {
@Override
public List<BookWrap> getBookList() {
//Mo ket noi toi database
EntityManagerFactory factory = Persistence.createEntityManagerFactory("BT1025-ejbPU");
EntityManager em = factory.createEntityManager();
//Query
Query q = em.createNamedQuery("Book.findAll", Book.class);
List<Book> bookList = q.getResultList();
//convert bookList sang bookWrapList
List<BookWrap> bookWrapList = new ArrayList<>();
for (Book book : bookList) {
AuthorWrap authorWrap = new AuthorWrap(book.getNickname().getAuthorName(),
book.getNickname().getBirthday(),
book.getNickname().getAddress(),
book.getNickname().getNickname());
BookWrap bookWrap = new BookWrap(book.getId(),
book.getBookName(),
book.getPrice(),
book.getDeliveredDate(),
book.getFactory(), authorWrap);
bookWrapList.add(bookWrap);
}
return bookWrapList;
}
@Override
public void save(BookWrap bookWrap) {
//Mo ket noi toi database
EntityManagerFactory factory = Persistence.createEntityManagerFactory("BT1025-ejbPU");
EntityManager em = factory.createEntityManager();
Book find = em.find(Book.class, bookWrap.getId());
if(find != null) {
//update
em.getTransaction().begin();
find.setBookName(bookWrap.getBookName());
find.setDeliveredDate(bookWrap.getDeliveredDate());
find.setFactory(bookWrap.getFactory());
find.setPrice(bookWrap.getPrice());
//sua nickname
Author author = em.find(Author.class, bookWrap.getNickname().getNickname());
find.setNickname(author);
em.getTransaction().commit();
} else {
//insert
Book book = new Book();
Author author = em.find(Author.class, bookWrap.getNickname().getNickname());
book.setNickname(author);
book.setBookName(bookWrap.getBookName());
book.setDeliveredDate(bookWrap.getDeliveredDate());
book.setFactory(bookWrap.getFactory());
book.setPrice(bookWrap.getPrice());
em.getTransaction().begin();
em.persist(book);
em.getTransaction().commit();
}
}
@Override
public void delete(int id) {
//Mo ket noi toi database
EntityManagerFactory factory = Persistence.createEntityManagerFactory("BT1025-ejbPU");
EntityManager em = factory.createEntityManager();
Book find = em.find(Book.class, id);
if(find != null) {
em.getTransaction().begin();
em.remove(find);
em.getTransaction().commit();
}
}
@Override
public BookWrap find(int id) {
//Mo ket noi toi database
EntityManagerFactory factory = Persistence.createEntityManagerFactory("BT1025-ejbPU");
EntityManager em = factory.createEntityManager();
//Query
Book book = em.find(Book.class, id);
//convert bookList sang bookWrapList
AuthorWrap authorWrap = new AuthorWrap(book.getNickname().getAuthorName(),
book.getNickname().getBirthday(),
book.getNickname().getAddress(),
book.getNickname().getNickname());
BookWrap bookWrap = new BookWrap(book.getId(),
book.getBookName(),
book.getPrice(),
book.getDeliveredDate(),
book.getFactory(), authorWrap);
return bookWrap;
}
}
CLIENT
#BookFrame.java
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package aptech;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import javax.ejb.EJB;
import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;
import session.BookSessionBeanRemote;
import wrap.AuthorWrap;
import wrap.BookWrap;
/**
*
* @author student
*/
public class BookFrame extends javax.swing.JFrame {
@EJB
private static BookSessionBeanRemote bookSessionBean;
DefaultTableModel tableModel;
List<BookWrap> bookWraps = new ArrayList<>();
int currentIndex = -1;
/**
* Creates new form BookFrame
*/
public BookFrame() {
initComponents();
tableModel = (DefaultTableModel) jTable1.getModel();
btnShowAllActionPerformed(null);
jTable1.addMouseListener(new MouseListener() {
@Override
public void mouseClicked(MouseEvent me) {
currentIndex = jTable1.getSelectedRow();
//update input
txtNickname.setText(bookWraps.get(currentIndex).getNickname().getNickname());
txtBookname.setText(bookWraps.get(currentIndex).getBookName());
txtPrice.setText(bookWraps.get(currentIndex).getPrice().toString());
txtFactory.setText(bookWraps.get(currentIndex).getFactory());
}
@Override
public void mousePressed(MouseEvent me) {
}
@Override
public void mouseReleased(MouseEvent me) {
}
@Override
public void mouseEntered(MouseEvent me) {
}
@Override
public void mouseExited(MouseEvent me) {
}
});
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
jButton4 = new javax.swing.JButton();
jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
txtNickname = new javax.swing.JTextField();
jLabel2 = new javax.swing.JLabel();
txtBookname = new javax.swing.JTextField();
txtPrice = new javax.swing.JTextField();
jLabel3 = new javax.swing.JLabel();
txtFactory = new javax.swing.JTextField();
jLabel4 = new javax.swing.JLabel();
btnSave = new javax.swing.JButton();
btnDelete = new javax.swing.JButton();
btnAdd = new javax.swing.JButton();
btnShowAll = new javax.swing.JButton();
btnSend = new javax.swing.JButton();
jScrollPane1 = new javax.swing.JScrollPane();
jTable1 = new javax.swing.JTable();
jButton4.setText("jButton1");
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("NHAP THONG TIN SACH"));
jLabel1.setText("Ten tac gia: ");
jLabel2.setText("Ten sach:");
jLabel3.setText("Gia tien:");
jLabel4.setText("Nha Xuat Ban:");
btnSave.setText("Luu");
btnSave.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnSaveActionPerformed(evt);
}
});
btnDelete.setText("Xoa");
btnDelete.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnDeleteActionPerformed(evt);
}
});
btnAdd.setText("Then Tac Gia");
btnShowAll.setText("Hien Thi Tat Ca");
btnShowAll.setToolTipText("");
btnShowAll.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnShowAllActionPerformed(evt);
}
});
btnSend.setText("Gui");
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel1)
.addComponent(jLabel2)
.addComponent(jLabel3))
.addGap(18, 18, 18)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(txtPrice, javax.swing.GroupLayout.PREFERRED_SIZE, 271, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(txtBookname, javax.swing.GroupLayout.PREFERRED_SIZE, 271, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(btnSend))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(txtNickname, javax.swing.GroupLayout.PREFERRED_SIZE, 271, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(btnAdd))))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel4)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(btnSave)
.addGap(18, 18, 18)
.addComponent(btnDelete)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(btnShowAll))
.addComponent(txtFactory, javax.swing.GroupLayout.PREFERRED_SIZE, 271, javax.swing.GroupLayout.PREFERRED_SIZE))))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(15, 15, 15)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(txtNickname, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(btnAdd))
.addGap(18, 18, 18)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(txtBookname, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(btnSend))
.addGap(18, 18, 18)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3)
.addComponent(txtPrice, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel4)
.addComponent(txtFactory, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(btnSave)
.addComponent(btnDelete)
.addComponent(btnShowAll))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
jTable1.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
},
new String [] {
"STT", "Ten Sach", "Ten Tac Gia", "But Danh", "Nha Xuat Ban"
}
) {
boolean[] canEdit = new boolean [] {
false, false, false, false, false
};
public boolean isCellEditable(int rowIndex, int columnIndex) {
return canEdit [columnIndex];
}
});
jScrollPane1.setViewportView(jTable1);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jScrollPane1))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 165, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void btnShowAllActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnShowAllActionPerformed
// TODO add your handling code here:
bookWraps = bookSessionBean.getBookList();
tableModel.setRowCount(0);
for (BookWrap bookWrap : bookWraps) {
tableModel.addRow(new Object[] {
tableModel.getRowCount() + 1,
bookWrap.getBookName(),
bookWrap.getNickname().getAuthorName(),
bookWrap.getNickname().getNickname(),
bookWrap.getFactory()
});
}
}//GEN-LAST:event_btnShowAllActionPerformed
private void btnSaveActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnSaveActionPerformed
// TODO add your handling code here:
String nickname = txtNickname.getText();
String bookName = txtBookname.getText();
float price = Float.parseFloat(txtPrice.getText());
String factory = txtFactory.getText();
AuthorWrap authorWrap = new AuthorWrap();
authorWrap.setNickname(nickname);
BookWrap bookWrap = null;
if(currentIndex >= 0) {
bookWrap = bookWraps.get(currentIndex);
bookWrap.setBookName(bookName);
bookWrap.setPrice(price);
bookWrap.setFactory(factory);
bookWrap.setNickname(authorWrap);
} else {
bookWrap = new BookWrap(0, bookName, price, new Date(), factory, authorWrap);
}
bookSessionBean.save(bookWrap);
//reset data
txtNickname.setText("");
txtBookname.setText("");
txtPrice.setText("");
txtFactory.setText("");
currentIndex = -1;
btnShowAllActionPerformed(null);
}//GEN-LAST:event_btnSaveActionPerformed
private void btnDeleteActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnDeleteActionPerformed
// TODO add your handling code here:
if(currentIndex == -1) {
JOptionPane.showMessageDialog(this, "Khong co quan sach nao dc chon");
return;
}
int option = JOptionPane.showConfirmDialog(this, "Ban co muon xoa quan sach nay khong?");
System.out.println("option: " + option);
int id = bookWraps.get(currentIndex).getId();
bookSessionBean.delete(id);
btnShowAllActionPerformed(null);
}//GEN-LAST:event_btnDeleteActionPerformed
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(BookFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(BookFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(BookFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(BookFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new BookFrame().setVisible(true);
}
});
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton btnAdd;
private javax.swing.JButton btnDelete;
private javax.swing.JButton btnSave;
private javax.swing.JButton btnSend;
private javax.swing.JButton btnShowAll;
private javax.swing.JButton jButton4;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JPanel jPanel1;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTable jTable1;
private javax.swing.JTextField txtBookname;
private javax.swing.JTextField txtFactory;
private javax.swing.JTextField txtNickname;
private javax.swing.JTextField txtPrice;
// End of variables declaration//GEN-END:variables
}
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