图书管理系统java代码实现

/* 
 * To change this template, choose Tools | Templates 
 * and open the template in the editor. 
 */ 
 
package com.liu.dao; 
 
import com.liu.po.BookBean; 
import java.io.*; 
import java.util.HashMap; 
import java.util.Map; 
import java.util.logging.Level; 
import java.util.logging.Logger; 
 
/** 
 * 
 * @author asus 
 */ 
public class BookDAO { 
 // 写 
 public void writeBook(Map<Integer,BookBean >bookMap){ 
 // 
 FileOutputStream fos = null; 
 ObjectOutputStream oos = null; 
 try { 
 fos = new FileOutputStream("F:\\缓存区\\book.txt"); 
 oos = new ObjectOutputStream(fos); 
 oos.writeObject(bookMap); 
 //清空缓存区 
 oos.flush(); 
 } 
 catch (FileNotFoundException ex) { 
 Logger.getLogger(TypeDAO.class.getName()).log(Level.SEVERE, null, ex); 
 } 
 //异常级别高的在后边 
 catch (IOException ex) { 
 Logger.getLogger(TypeDAO.class.getName()).log(Level.SEVERE, null, ex); 
 } 
 finally{ 
 try{ 
 //先开后闭 
 oos.close(); 
 fos.close(); 
 }catch(IOException ex){ 
 Logger.getLogger(TypeDAO.class.getName()).log(Level.SEVERE,null,ex); 
 } 
 } 
 } 
 
 //读 
 public Map<Integer,BookBean>readBook(){ 
 FileInputStream fis = null; 
 ObjectInputStream ois = null; 
 Map<Integer, BookBean> map = null; 
 try { 
 fis = new FileInputStream("F:\\缓存区\\book.txt"); 
 ois = new ObjectInputStream(fis); 
 map = (Map<Integer, BookBean>) ois.readObject();//出现异常进入catch 
 } catch (ClassNotFoundException ex) { 
 Logger.getLogger(TypeDAO.class.getName()).log(Level.SEVERE, null, ex); 
 } catch (FileNotFoundException ex) { 
 Logger.getLogger(TypeDAO.class.getName()).log(Level.SEVERE, null, ex); 
 } catch (IOException ex) { 
 //Logger.getLogger(TypeDAO.class.getName()).log(Level.SEVERE, null, ex); 
 //ex.printStackTrace(); 
 map=new HashMap<Integer,BookBean>();//出现异常时，进行创建map 
 } finally{ 
 try { 
 if(ois!=null){ 
 ois.close(); 
 } 
 if(fis!=null){ 
 fis.close(); 
 } 
 
 } catch (IOException ex) { 
 Logger.getLogger(TypeDAO.class.getName()).log(Level.SEVERE, null, ex); 
 } 
 } 
 return map; 
 } 
} 

/* 
 * To change this template, choose Tools | Templates 
 * and open the template in the editor. 
 */ 
 
package com.liu.dao; 
 
import com.liu.po.TypeBean; 
import java.io.*; 
import java.util.*; 
import java.util.logging.*; 
/** 
 * 
 * 对文件进行读和写操作 
 */ 
public class TypeDAO { 
 
 // 写 
 public void writeType(Map<Integer,TypeBean >typeMap){ 
 // 
 FileOutputStream fos = null; 
 ObjectOutputStream oos = null; 
 try { 
 fos = new FileOutputStream("F:\\缓存区\\type.txt"); 
 oos = new ObjectOutputStream(fos); 
 oos.writeObject(typeMap); 
 //清空缓存区 
 oos.flush(); 
 } 
 catch (FileNotFoundException ex) { 
 Logger.getLogger(TypeDAO.class.getName()).log(Level.SEVERE, null, ex); 
 } 
 //异常级别高的在后边 
 catch (IOException ex) { 
 Logger.getLogger(TypeDAO.class.getName()).log(Level.SEVERE, null, ex); 
 } 
 finally{ 
 try{ 
 //先开后闭 
 oos.close(); 
 fos.close(); 
 }catch(IOException ex){ 
 Logger.getLogger(TypeDAO.class.getName()).log(Level.SEVERE,null,ex); 
 } 
 } 
 } 
 
 //读 
 public Map<Integer,TypeBean>readType(){ 
 FileInputStream fis = null; 
 ObjectInputStream ois = null; 
 Map<Integer, TypeBean> map = null; 
 try { 
 fis = new FileInputStream("F:\\缓存区\\type.txt"); 
 ois = new ObjectInputStream(fis); 
 map = (Map<Integer, TypeBean>) ois.readObject();//出现异常进入catch 
 } catch (ClassNotFoundException ex) { 
 Logger.getLogger(TypeDAO.class.getName()).log(Level.SEVERE, null, ex); 
 } catch (FileNotFoundException ex) { 
 Logger.getLogger(TypeDAO.class.getName()).log(Level.SEVERE, null, ex); 
 } catch (IOException ex) { 
 //Logger.getLogger(TypeDAO.class.getName()).log(Level.SEVERE, null, ex); 
 //ex.printStackTrace(); 
 map=new HashMap<Integer,TypeBean>();//出现异常时，进行创建map 
 } finally{ 
 try { 
 if(ois!=null){ 
 ois.close(); 
 } 
 if(fis!=null){ 
 fis.close(); 
 } 
 
 } catch (IOException ex) { 
 Logger.getLogger(TypeDAO.class.getName()).log(Level.SEVERE, null, ex); 
 } 
 } 
 return map; 
 } 
} 

/* 
 * To change this template, choose Tools | Templates 
 * and open the template in the editor. 
 */ 
 
package com.liu.po; 
 
import java.io.Serializable; 
 
/** 
 * 
 * @author asus 
 */ 
public class BookBean implements Serializable{ 
 
 private int id; 
 private String bookName; 
 private String bookType; 
 private String memo; 
 private String money; 
 
 /** 
 * @return the id 
 */ 
 public int getId() { 
 return id; 
 } 
 
 /** 
 * @param id the id to set 
 */ 
 public void setId(int id) { 
 this.id = id; 
 } 
 
 /** 
 * @return the bookName 
 */ 
 public String getBookName() { 
 return bookName; 
 } 
 
 /** 
 * @param bookName the bookName to set 
 */ 
 public void setBookName(String bookName) { 
 this.bookName = bookName; 
 } 
 
 /** 
 * @return the bookType 
 */ 
 public String getBookType() { 
 return bookType; 
 } 
 
 /** 
 * @param bookType the bookType to set 
 */ 
 public void setBookType(String bookType) { 
 this.bookType = bookType; 
 } 
 
 /** 
 * @return the memo 
 */ 
 public String getMemo() { 
 return memo; 
 } 
 
 /** 
 * @param memo the memo to set 
 */ 
 public void setMemo(String memo) { 
 this.memo = memo; 
 } 
 
 /** 
 * @return the money 
 */ 
 public String getMoney() { 
 return money; 
 } 
 
 /** 
 * @param money the money to set 
 */ 
 public void setMoney(String money) { 
 this.money = money; 
 } 
} 

/* 
 * To change this template, choose Tools | Templates 
 * and open the template in the editor. 
 */ 
 
package com.liu.po; 
 
/** 
 * 
 * @author asus 
 */ 
import java.io.Serializable; 
 
public class TypeBean implements Serializable{ 
 
 private int id; 
 private String typeName; 
 private String memo; 
 
 /** 
 * @return the id 
 */ 
 public int getId() { 
 return id; 
 } 
 
 /** 
 * @param id the id to set 
 */ 
 public void setId(int id) { 
 this.id = id; 
 } 
 
 /** 
 * @return the typeName 
 */ 
 public String getTypeName() { 
 return typeName; 
 } 
 
 /** 
 * @param typeName the typeName to set 
 */ 
 public void setTypeName(String typeName) { 
 this.typeName = typeName; 
 } 
 
 /** 
 * @return the memo 
 */ 
 public String getMemo() { 
 return memo; 
 } 
 
 /** 
 * @param memo the memo to set 
 */ 
 public void setMemo(String memo) { 
 this.memo = memo; 
 } 
 
 
} 

/* 
 * To change this template, choose Tools | Templates 
 * and open the template in the editor. 
 */ 
 
/* 
 * LoginForm.java 
 * 
 * Created on 2013-2-26, 18:33:36 
 */ 
 
package com.liu.view; 
 
import java.awt.event.KeyAdapter; 
import java.awt.event.KeyEvent; 
import javax.swing.JOptionPane; 
 
/** 
 * 
 * @author asus 
 */ 
public class LoginForm extends javax.swing.JFrame { 
 
 /** Creates new form LoginForm */ 
 public LoginForm() { 
 initComponents(); 
 } 
 
 /** 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"> 
 private void initComponents() { 
 
 jLabel1 = new javax.swing.JLabel(); 
 jLabel2 = new javax.swing.JLabel(); 
 jLabel3 = new javax.swing.JLabel(); 
 LoginName = new javax.swing.JTextField(); 
 LoginPwd = new javax.swing.JPasswordField(); 
 jButton1 = new javax.swing.JButton(); 
 
 setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); 
 setTitle("登陆界面"); 
 setBounds(new java.awt.Rectangle(300, 200, 0, 0)); 
 setIconImage(new javax.swing.ImageIcon(getClass().getResource("/com/liu/resouce/logo.jpg")).getImage()); 
 addKeyListener(new java.awt.event.KeyAdapter() { 
 public void keyPressed(java.awt.event.KeyEvent evt) { 
 formKeyPressed(evt); 
 } 
 }); 
 
 jLabel1.setFont(new java.awt.Font("宋体", 0, 36)); 
 jLabel1.setForeground(new java.awt.Color(204, 0, 0)); 
 jLabel1.setText("图书管理系统"); 
 
 jLabel2.setFont(new java.awt.Font("宋体", 0, 24)); 
 jLabel2.setText("用户名："); 
 
 jLabel3.setFont(new java.awt.Font("宋体", 0, 24)); 
 jLabel3.setText("密码："); 
 
 LoginName.setName(""); // NOI18N 
 LoginName.addActionListener(new java.awt.event.ActionListener() { 
 public void actionPerformed(java.awt.event.ActionEvent evt) { 
 LoginNameActionPerformed(evt); 
 } 
 }); 
 LoginName.addKeyListener(new java.awt.event.KeyAdapter() { 
 public void keyPressed(java.awt.event.KeyEvent evt) { 
 LoginNameKeyPressed(evt); 
 } 
 }); 
 
 LoginPwd.addKeyListener(new java.awt.event.KeyAdapter() { 
 public void keyPressed(java.awt.event.KeyEvent evt) { 
 LoginPwdKeyPressed(evt); 
 } 
 }); 
 
 jButton1.setFont(new java.awt.Font("宋体", 0, 24)); // NOI18N 
 jButton1.setText("登录"); 
 jButton1.addActionListener(new java.awt.event.ActionListener() { 
 public void actionPerformed(java.awt.event.ActionEvent evt) { 
 jButton1ActionPerformed(evt); 
 } 
 }); 
 
 javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); 
 getContentPane().setLayout(layout); 
 layout.setHorizontalGroup( 
 layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(layout.createSequentialGroup() 
 .addGap(97, 97, 97) 
 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addComponent(jLabel2) 
 .addComponent(jLabel3)) 
 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) 
 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) 
 .addComponent(LoginPwd) 
 .addComponent(LoginName, javax.swing.GroupLayout.DEFAULT_SIZE, 215, Short.MAX_VALUE)) 
 .addContainerGap(88, Short.MAX_VALUE)) 
 .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup() 
 .addContainerGap(130, Short.MAX_VALUE) 
 .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 263, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addGap(113, 113, 113)) 
 .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup() 
 .addContainerGap(299, Short.MAX_VALUE) 
 .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 97, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addGap(110, 110, 110)) 
 ); 
 layout.setVerticalGroup( 
 layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(layout.createSequentialGroup() 
 .addGap(50, 50, 50) 
 .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addGap(38, 38, 38) 
 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) 
 .addComponent(jLabel2) 
 .addComponent(LoginName, javax.swing.GroupLayout.PREFERRED_SIZE, 29, javax.swing.GroupLayout.PREFERRED_SIZE)) 
 .addGap(26, 26, 26) 
 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) 
 .addComponent(jLabel3) 
 .addComponent(LoginPwd, javax.swing.GroupLayout.PREFERRED_SIZE, 29, javax.swing.GroupLayout.PREFERRED_SIZE)) 
 .addGap(18, 18, 18) 
 .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 36, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addContainerGap(21, Short.MAX_VALUE)) 
 ); 
 
 pack(); 
 }// </editor-fold> 
 
 private void LoginNameActionPerformed(java.awt.event.ActionEvent evt) {  
 // TODO add your handling code here: 
}  
 
 private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {  
 
 //1.先获取用户名和密码 
 String name = LoginName.getText(); 
 String password = new String(LoginPwd.getPassword()); 
 //2.进行验证 
 if("admin".equals(name)&&"admin".equals(password)) 
 { 
 //登陆成功 
 //隐藏LoginForm，显示MainForm 
 this.setVisible(false); 
 new MainForm().setVisible(true); 
 } 
 else 
 { 
 //登录失败 
 JOptionPane.showMessageDialog(this, "用户名或密码错误！"); 
 } 
 
 }  
 
 private void formKeyPressed(java.awt.event.KeyEvent evt) {  
 //敲击键盘登陆 
 
 }  
 
 private void LoginNameKeyPressed(java.awt.event.KeyEvent evt) {  
 //敲击键盘登陆 
 if(evt.getKeyText(evt.getKeyCode()).compareToIgnoreCase("Enter")==0) 
 { 
 jButton1.doClick(); 
 } 
 }  
 
 private void LoginPwdKeyPressed(java.awt.event.KeyEvent evt) {  
 //敲击键盘登陆 
 if(evt.getKeyText(evt.getKeyCode()).compareToIgnoreCase("Enter")==0) 
 { 
 jButton1.doClick(); 
 } 
 }  
 
 /** 
 * @param args the command line arguments 
 */ 
 public static void main(String args[]) { 
 java.awt.EventQueue.invokeLater(new Runnable() { 
 public void run() { 
 new LoginForm().setVisible(true); 
 } 
 }); 
 } 
 
 // Variables declaration - do not modify 
 private javax.swing.JTextField LoginName; 
 private javax.swing.JPasswordField LoginPwd; 
 private javax.swing.JButton jButton1; 
 private javax.swing.JLabel jLabel1; 
 private javax.swing.JLabel jLabel2; 
 private javax.swing.JLabel jLabel3; 
 // End of variables declaration 
 
} 

/* 
 * To change this template, choose Tools | Templates 
 * and open the template in the editor. 
 */ 
 
/* 
 * MainForm.java 
 * 
 * Created on 2013-2-26, 18:35:25 
 */ 
 
package com.liu.view; 
 
/** 
 * 
 * @author asus 
 */ 
public class MainForm extends javax.swing.JFrame { 
 
 /** Creates new form MainForm */ 
 public MainForm() { 
 initComponents(); 
 
 } 
 
 /** 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"> 
 private void initComponents() { 
 
 jLabel1 = new javax.swing.JLabel(); 
 jPanel1 = new javax.swing.JPanel(); 
 jLabel2 = new javax.swing.JLabel(); 
 jMenuBar1 = new javax.swing.JMenuBar(); 
 配置管理 = new javax.swing.JMenu(); 
 jMenuItem1 = new javax.swing.JMenuItem(); 
 jMenuItem2 = new javax.swing.JMenuItem(); 
 jMenu2 = new javax.swing.JMenu(); 
 jMenuItem4 = new javax.swing.JMenuItem(); 
 jMenu1 = new javax.swing.JMenu(); 
 jMenuItem3 = new javax.swing.JMenuItem(); 
 
 setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); 
 setTitle("图书管理系统"); 
 setBounds(new java.awt.Rectangle(80, 60, 0, 0)); 
 setIconImage(new javax.swing.ImageIcon(getClass().getResource("/com/liu/resouce/logo.jpg")).getImage()); 
 
 jLabel1.setFont(new java.awt.Font("宋体", 0, 48)); 
 jLabel1.setForeground(new java.awt.Color(0, 204, 51)); 
 jLabel1.setIcon(new javax.swing.ImageIcon(getClass().getResource("/com/liu/resouce/main.jpg"))); // NOI18N 
 
 jLabel2.setFont(new java.awt.Font("宋体", 0, 48)); 
 jLabel2.setForeground(new java.awt.Color(0, 0, 255)); 
 jLabel2.setText("欢迎使用图书借阅管理系统"); 
 
 javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1); 
 jPanel1.setLayout(jPanel1Layout); 
 jPanel1Layout.setHorizontalGroup( 
 jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(jPanel1Layout.createSequentialGroup() 
 .addGap(38, 38, 38) 
 .addComponent(jLabel2) 
 .addContainerGap(63, Short.MAX_VALUE)) 
 ); 
 jPanel1Layout.setVerticalGroup( 
 jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup() 
 .addContainerGap() 
 .addComponent(jLabel2, javax.swing.GroupLayout.DEFAULT_SIZE, 78, Short.MAX_VALUE)) 
 ); 
 
 配置管理.setText("配置管理"); 
 
 jMenuItem1.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_L, java.awt.event.InputEvent.CTRL_MASK)); 
 jMenuItem1.setText("类别管理"); 
 jMenuItem1.addActionListener(new java.awt.event.ActionListener() { 
 public void actionPerformed(java.awt.event.ActionEvent evt) { 
 jMenuItem1ActionPerformed(evt); 
 } 
 }); 
 配置管理.add(jMenuItem1); 
 
 jMenuItem2.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_T, java.awt.event.InputEvent.CTRL_MASK)); 
 jMenuItem2.setText("图书管理"); 
 jMenuItem2.addActionListener(new java.awt.event.ActionListener() { 
 public void actionPerformed(java.awt.event.ActionEvent evt) { 
 jMenuItem2ActionPerformed(evt); 
 } 
 }); 
 配置管理.add(jMenuItem2); 
 
 jMenuBar1.add(配置管理); 
 
 jMenu2.setText("借书"); 
 
 jMenuItem4.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_J, java.awt.event.InputEvent.CTRL_MASK)); 
 jMenuItem4.setText("租书"); 
 jMenu2.add(jMenuItem4); 
 
 jMenuBar1.add(jMenu2); 
 
 jMenu1.setText("还书"); 
 
 jMenuItem3.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_H, java.awt.event.InputEvent.CTRL_MASK)); 
 jMenuItem3.setText("还书"); 
 jMenu1.add(jMenuItem3); 
 
 jMenuBar1.add(jMenu1); 
 
 setJMenuBar(jMenuBar1); 
 
 javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); 
 getContentPane().setLayout(layout); 
 layout.setHorizontalGroup( 
 layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addComponent(jLabel1, 0, 0, Short.MAX_VALUE) 
 .addGroup(layout.createSequentialGroup() 
 .addGap(22, 22, 22) 
 .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) 
 .addContainerGap()) 
 ); 
 layout.setVerticalGroup( 
 layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup() 
 .addContainerGap() 
 .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) 
 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) 
 .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 411, javax.swing.GroupLayout.PREFERRED_SIZE)) 
 ); 
 
 pack(); 
 }// </editor-fold> 
 
 private void jMenuItem1ActionPerformed(java.awt.event.ActionEvent evt) {  
 // 类型管理 
 new TypeForm().setVisible(true); 
 }  
 
 private void jMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {  
 // 图书管理 
 new BookForm().setVisible(true); 
 }  
 
 /** 
 * @param args the command line arguments 
 */ 
 public static void main(String args[]) { 
 java.awt.EventQueue.invokeLater(new Runnable() { 
 public void run() { 
 new MainForm().setVisible(true); 
 } 
 }); 
 } 
 
 // Variables declaration - do not modify 
 private javax.swing.JLabel jLabel1; 
 private javax.swing.JLabel jLabel2; 
 private javax.swing.JMenu jMenu1; 
 private javax.swing.JMenu jMenu2; 
 private javax.swing.JMenuBar jMenuBar1; 
 private javax.swing.JMenuItem jMenuItem1; 
 private javax.swing.JMenuItem jMenuItem2; 
 private javax.swing.JMenuItem jMenuItem3; 
 private javax.swing.JMenuItem jMenuItem4; 
 private javax.swing.JPanel jPanel1; 
 private javax.swing.JMenu 配置管理; 
 // End of variables declaration 
 
} 

/* 
 * To change this template, choose Tools | Templates 
 * and open the template in the editor. 
 */ 
 
/* 
 * BookForm.java 
 * 
 * Created on 2013-2-28, 8:23:01 
 */ 
 
package com.liu.view; 
 
import com.liu.dao.BookDAO; 
import com.liu.dao.TypeDAO; 
import com.liu.po.BookBean; 
import com.liu.po.TypeBean; 
import java.util.Map; 
import java.util.Set; 
import java.util.Vector; 
import javax.swing.DefaultComboBoxModel; 
import javax.swing.JOptionPane; 
import javax.swing.table.DefaultTableModel; 
 
/** 
 * 
 * @author asus 
 */ 
public class BookForm extends javax.swing.JFrame { 
 
 
 /** Creates new form BookForm */ 
 private Map<Integer,BookBean> map; 
 private Map<Integer,TypeBean> map1; 
 private BookDAO bookDao; 
 private TypeDAO typeDao; 
 
 public BookForm() { 
 initComponents(); 
 bookDao = new BookDAO(); 
 typeDao = new TypeDAO(); 
 map = bookDao.readBook(); 
 map1 = typeDao.readType(); 
 initType(); 
 initData(); 
 } 
 
 /** 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"> 
 private void initComponents() { 
 
 jPanel1 = new javax.swing.JPanel(); 
 jScrollPane1 = new javax.swing.JScrollPane(); 
 bookTable = new javax.swing.JTable(); 
 jPanel2 = new javax.swing.JPanel(); 
 bmemo = new javax.swing.JTextField(); 
 jButton1 = new javax.swing.JButton(); 
 jButton2 = new javax.swing.JButton(); 
 jButton3 = new javax.swing.JButton(); 
 jButton4 = new javax.swing.JButton(); 
 jLabel1 = new javax.swing.JLabel(); 
 jLabel2 = new javax.swing.JLabel(); 
 jLabel3 = new javax.swing.JLabel(); 
 jLabel4 = new javax.swing.JLabel(); 
 bid = new javax.swing.JTextField(); 
 bname = new javax.swing.JTextField(); 
 btype = new javax.swing.JComboBox(); 
 jLabel5 = new javax.swing.JLabel(); 
 bmoney = new javax.swing.JTextField(); 
 
 setTitle("图书管理"); 
 setBounds(new java.awt.Rectangle(100, 50, 0, 0)); 
 setIconImage(new javax.swing.ImageIcon(getClass().getResource("/com/liu/resouce/logo.jpg")).getImage()); 
 
 bookTable.setFont(new java.awt.Font("宋体", 0, 18)); // NOI18N 
 bookTable.setModel(new javax.swing.table.DefaultTableModel( 
 new Object [][] { 
 {null, null, null, null, null}, 
 {null, null, null, null, null}, 
 {null, null, null, null, null}, 
 {null, null, null, null, null}, 
 {null, null, null, null, null}, 
 {null, null, null, null, null}, 
 {null, null, null, null, null}, 
 {null, null, null, null, null}, 
 {null, null, null, null, null}, 
 {null, null, null, null, null} 
 }, 
 new String [] { 
 "序号", "图书名称", "图书类型", "租金", "备注" 
 } 
 ) { 
 Class[] types = new Class [] { 
 java.lang.Integer.class, java.lang.String.class, java.lang.String.class, java.lang.String.class, java.lang.String.class 
 }; 
 boolean[] canEdit = new boolean [] { 
 false, false, false, false, false 
 }; 
 
 public Class getColumnClass(int columnIndex) { 
 return types [columnIndex]; 
 } 
 
 public boolean isCellEditable(int rowIndex, int columnIndex) { 
 return canEdit [columnIndex]; 
 } 
 }); 
 bookTable.addMouseListener(new java.awt.event.MouseAdapter() { 
 public void mouseClicked(java.awt.event.MouseEvent evt) { 
 bookTableMouseClicked(evt); 
 } 
 }); 
 jScrollPane1.setViewportView(bookTable); 
 
 jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "详细信息", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("宋体", 0, 18))); // NOI18N 
 
 bmemo.setFont(new java.awt.Font("宋体", 0, 18)); 
 
 jButton1.setText("新增"); 
 jButton1.addActionListener(new java.awt.event.ActionListener() { 
 public void actionPerformed(java.awt.event.ActionEvent evt) { 
 jButton1ActionPerformed(evt); 
 } 
 }); 
 
 jButton2.setText("保存"); 
 jButton2.addActionListener(new java.awt.event.ActionListener() { 
 public void actionPerformed(java.awt.event.ActionEvent evt) { 
 jButton2ActionPerformed(evt); 
 } 
 }); 
 
 jButton3.setText("更新"); 
 jButton3.addActionListener(new java.awt.event.ActionListener() { 
 public void actionPerformed(java.awt.event.ActionEvent evt) { 
 jButton3ActionPerformed(evt); 
 } 
 }); 
 
 jButton4.setText("删除"); 
 jButton4.addActionListener(new java.awt.event.ActionListener() { 
 public void actionPerformed(java.awt.event.ActionEvent evt) { 
 jButton4ActionPerformed(evt); 
 } 
 }); 
 
 jLabel1.setFont(new java.awt.Font("宋体", 0, 18)); 
 jLabel1.setText("序号："); 
 
 jLabel2.setFont(new java.awt.Font("宋体", 0, 18)); 
 jLabel2.setText("名称："); 
 
 jLabel3.setFont(new java.awt.Font("宋体", 0, 18)); 
 jLabel3.setText("类型："); 
 
 jLabel4.setFont(new java.awt.Font("宋体", 0, 18)); 
 jLabel4.setText("备注："); 
 
 bid.setFont(new java.awt.Font("宋体", 0, 18)); 
 
 bname.setFont(new java.awt.Font("宋体", 0, 18)); 
 
 btype.setFont(new java.awt.Font("宋体", 0, 18)); 
 btype.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "文学类", "教育类", "科技类", "文艺类" })); 
 btype.addActionListener(new java.awt.event.ActionListener() { 
 public void actionPerformed(java.awt.event.ActionEvent evt) { 
 btypeActionPerformed(evt); 
 } 
 }); 
 
 jLabel5.setFont(new java.awt.Font("宋体", 0, 18)); 
 jLabel5.setText("租金："); 
 
 javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2); 
 jPanel2.setLayout(jPanel2Layout); 
 jPanel2Layout.setHorizontalGroup( 
 jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(jPanel2Layout.createSequentialGroup() 
 .addGap(33, 33, 33) 
 .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(jPanel2Layout.createSequentialGroup() 
 .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addComponent(jLabel2, javax.swing.GroupLayout.DEFAULT_SIZE, 83, Short.MAX_VALUE) 
 .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING) 
 .addComponent(jLabel3) 
 .addComponent(jLabel5) 
 .addComponent(jLabel4))) 
 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)) 
 .addGroup(jPanel2Layout.createSequentialGroup() 
 .addComponent(jLabel1) 
 .addGap(33, 33, 33))) 
 .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addComponent(bmemo, javax.swing.GroupLayout.DEFAULT_SIZE, 375, Short.MAX_VALUE) 
 .addComponent(bid, javax.swing.GroupLayout.DEFAULT_SIZE, 375, Short.MAX_VALUE) 
 .addComponent(bname, javax.swing.GroupLayout.DEFAULT_SIZE, 375, Short.MAX_VALUE) 
 .addComponent(bmoney, javax.swing.GroupLayout.DEFAULT_SIZE, 375, Short.MAX_VALUE) 
 .addGroup(jPanel2Layout.createSequentialGroup() 
 .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 73, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addGap(28, 28, 28) 
 .addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 69, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addGap(30, 30, 30) 
 .addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 73, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 28, Short.MAX_VALUE) 
 .addComponent(jButton4, javax.swing.GroupLayout.PREFERRED_SIZE, 74, javax.swing.GroupLayout.PREFERRED_SIZE)) 
 .addComponent(btype, 0, 375, Short.MAX_VALUE)) 
 .addGap(65, 65, 65)) 
 ); 
 jPanel2Layout.setVerticalGroup( 
 jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel2Layout.createSequentialGroup() 
 .addContainerGap() 
 .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) 
 .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addComponent(bid, javax.swing.GroupLayout.PREFERRED_SIZE, 37, javax.swing.GroupLayout.PREFERRED_SIZE)) 
 .addGap(13, 13, 13) 
 .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) 
 .addComponent(jLabel2) 
 .addComponent(bname, javax.swing.GroupLayout.PREFERRED_SIZE, 37, javax.swing.GroupLayout.PREFERRED_SIZE)) 
 .addGap(18, 18, 18) 
 .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) 
 .addComponent(jLabel3) 
 .addComponent(btype, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)) 
 .addGap(26, 26, 26) 
 .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) 
 .addComponent(jLabel5) 
 .addComponent(bmoney, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE)) 
 .addGap(32, 32, 32) 
 .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(jPanel2Layout.createSequentialGroup() 
 .addComponent(bmemo, javax.swing.GroupLayout.PREFERRED_SIZE, 58, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addGap(64, 64, 64) 
 .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) 
 .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 32, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 32, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 31, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addComponent(jButton4, javax.swing.GroupLayout.PREFERRED_SIZE, 32, javax.swing.GroupLayout.PREFERRED_SIZE))) 
 .addComponent(jLabel4)) 
 .addGap(22, 22, 22)) 
 ); 
 
 javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1); 
 jPanel1.setLayout(jPanel1Layout); 
 jPanel1Layout.setHorizontalGroup( 
 jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addComponent(jScrollPane1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 795, Short.MAX_VALUE) 
 .addGroup(jPanel1Layout.createSequentialGroup() 
 .addGap(50, 50, 50) 
 .addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addContainerGap(173, Short.MAX_VALUE)) 
 ); 
 jPanel1Layout.setVerticalGroup( 
 jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(jPanel1Layout.createSequentialGroup() 
 .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 192, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addGap(10, 10, 10) 
 .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) 
 ); 
 
 javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); 
 getContentPane().setLayout(layout); 
 layout.setHorizontalGroup( 
 layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) 
 ); 
 layout.setVerticalGroup( 
 layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) 
 ); 
 
 pack(); 
 }// </editor-fold> 
 //表格数据的初始化 
 public void initData(){ 
 //加载数据 
 DefaultTableModel dtm = (DefaultTableModel)bookTable.getModel(); 
 //清空表 
 while(dtm.getRowCount()>0){ 
 dtm.removeRow(0); 
 } 
 //加载数据 
 Set<Integer>set = map.keySet(); 
 for(Integer i:set){ 
 BookBean bean = map.get(i); 
 Vector v = new Vector(); 
 v.add(bean.getId()); 
 v.add(bean.getBookName()); 
 v.add(bean.getBookType()); 
 v.add(bean.getMoney()); 
 v.add(bean.getMemo()); 
 dtm.addRow(v); 
 } 
 } 
 //获取类别管理的所有类别 
 public void initType(){ 
 Set<Integer> set = map1.keySet(); 
 DefaultComboBoxModel dcm = (DefaultComboBoxModel)btype.getModel(); 
 dcm.removeAllElements(); 
 for(Integer i:set){ 
 TypeBean bean = map1.get(i); 
 dcm.addElement(bean.getTypeName()); 
 } 
 
 } 
 private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {  
 // 保存功能 
 //先保存文本框里的值 
 String id = bid.getText(); 
 String bookName = bname.getText(); 
 String bookType = (String) btype.getSelectedItem(); 
 String memo = bmemo.getText(); 
 String money = bmoney.getText(); 
 
 //封装成对象 
 BookBean bean = new BookBean(); 
 
 bean.setId(Integer.parseInt(id)); 
 bean.setBookName(bookName); 
 bean.setBookType(bookType); 
 bean.setMemo(memo); 
 bean.setMoney(money); 
 
 //将bean放到map里面 
 // Map<Integer,TypeBean>map = new HashMap<Integer,TypeBean>(); 
 map.put(Integer.parseInt(id), bean); 
 //将map放到文件里面 
 bookDao.writeBook(map); 
 //刷新table 
 initData(); 
 }  
 
 private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {  
 // 新增时，将文本框里的信息进行清空，并将序列号置为可编辑。 
 bid.setEnabled(true); 
 
 bid.setText(""); 
 bname.setText(""); 
 btype.setSelectedItem(""); 
 bmemo.setText(""); 
 bmoney.setText(""); 
 
 }  
 
 private void bookTableMouseClicked(java.awt.event.MouseEvent evt) {  
 //获取选中行号及序列号 
 int currentRow = bookTable.getSelectedRow(); 
 //BookBean bean = map.get( currentRow); 
 // 将选中的行，显示到信息栏中 
 bid.setText((Integer) bookTable.getValueAt(currentRow, 0)+""); 
 bname.setText((String) bookTable.getValueAt(currentRow, 1)); 
 btype.setSelectedItem((String) bookTable.getValueAt(currentRow, 2)); 
 bmoney.setText((String) bookTable.getValueAt(currentRow, 3)); 
 bmemo.setText((String) bookTable.getValueAt(currentRow, 4)); 
 
 //bmemo.setText(bean.getMemo()); 
 
 bid.setEnabled(false); //序号框不可编辑 
 }  
 
 private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {  
 // 删除操作 
 //获取选中行号及序列号 
 int currentRow = bookTable.getSelectedRow(); 
 int id = (Integer)bookTable.getValueAt(currentRow, 0); 
 map.remove(id); 
 bookDao.writeBook(map); 
 JOptionPane.showMessageDialog(this,"类别删除成功"); 
 initData(); 
 }  
 
 private void btypeActionPerformed(java.awt.event.ActionEvent evt) {  
 // TODO add your handling code here: 
}  
 
 private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {  
 // 更新操作 
 //先保存文本框里的值 
 int currentRow = bookTable.getSelectedRow(); 
 int id = (Integer) bookTable.getValueAt(currentRow, 0); 
 
 String bookName = bname.getText(); 
 String bookType = (String) btype.getSelectedItem(); 
 String memo = bmemo.getText(); 
 String money = bmoney.getText(); 
 //封装成对象 
 BookBean bean = new BookBean(); 
 bean.setId(id); 
 bean.setBookName(bookName); 
 bean.setBookType(bookType); 
 bean.setMemo(memo); 
 bean.setMoney(money); 
 
 //将bean放到map里面 
 // Map<Integer,TypeBean>map = new HashMap<Integer,TypeBean>(); 
 map.put(id, bean); 
 //将map放到文件里面 
 bookDao.writeBook(map); 
 //刷新table 
 JOptionPane.showMessageDialog(this,"类别更新成功"); 
 initData(); 
 }  
 
 /** 
 * @param args the command line arguments 
 */ 
 public static void main(String args[]) { 
 java.awt.EventQueue.invokeLater(new Runnable() { 
 public void run() { 
 new BookForm().setVisible(true); 
 } 
 }); 
 } 
 
 // Variables declaration - do not modify 
 private javax.swing.JTextField bid; 
 private javax.swing.JTextField bmemo; 
 private javax.swing.JTextField bmoney; 
 private javax.swing.JTextField bname; 
 private javax.swing.JTable bookTable; 
 private javax.swing.JComboBox btype; 
 private javax.swing.JButton jButton1; 
 private javax.swing.JButton jButton2; 
 private javax.swing.JButton jButton3; 
 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.JLabel jLabel5; 
 private javax.swing.JPanel jPanel1; 
 private javax.swing.JPanel jPanel2; 
 private javax.swing.JScrollPane jScrollPane1; 
 // End of variables declaration 
 
} 

/* 
 * To change this template, choose Tools | Templates 
 * and open the template in the editor. 
 */ 
 
/* 
 * TypeForm.java 
 * 
 * Created on 2013-2-26, 19:07:51 
 */ 
 
package com.liu.view; 
import com.liu.dao.TypeDAO; 
import com.liu.po.TypeBean; 
import java.util.HashMap; 
import java.util.Map; 
import java.util.Set; 
import java.util.Vector; 
import javax.swing.JOptionPane; 
import javax.swing.table.DefaultTableModel; 
 
/** 
 * 
 * @author asus 
 */ 
public class TypeForm extends javax.swing.JFrame { 
 
 private TypeDAO typeDao; 
 private Map<Integer,TypeBean> map; 
 /** Creates new form TypeForm */ 
 public TypeForm() { 
 initComponents(); 
 typeDao = new TypeDAO(); 
 map = typeDao.readType(); 
 initData(); 
 } 
 
 /** 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"> 
 private void initComponents() { 
 
 jPanel1 = new javax.swing.JPanel(); 
 jScrollPane1 = new javax.swing.JScrollPane(); 
 typeTable = new javax.swing.JTable(); 
 jPanel2 = new javax.swing.JPanel(); 
 jLabel1 = new javax.swing.JLabel(); 
 jLabel2 = new javax.swing.JLabel(); 
 jLabel3 = new javax.swing.JLabel(); 
 tid = new javax.swing.JTextField(); 
 tname = new javax.swing.JTextField(); 
 jScrollPane2 = new javax.swing.JScrollPane(); 
 tmemo = new javax.swing.JTextArea(); 
 jButton1 = new javax.swing.JButton(); 
 jButton3 = new javax.swing.JButton(); 
 jButton4 = new javax.swing.JButton(); 
 jButton5 = new javax.swing.JButton(); 
 
 setTitle("类型管理"); 
 setBounds(new java.awt.Rectangle(100, 50, 0, 0)); 
 setIconImage(new javax.swing.ImageIcon(getClass().getResource("/com/liu/resouce/logo.jpg")).getImage()); 
 
 typeTable.setFont(new java.awt.Font("宋体", 0, 18)); 
 typeTable.setModel(new javax.swing.table.DefaultTableModel( 
 new Object [][] { 
 {null, null, null}, 
 {null, null, null}, 
 {null, null, null}, 
 {null, null, null} 
 }, 
 new String [] { 
 "序号", "类别名称", "备注" 
 } 
 ) { 
 Class[] types = new Class [] { 
 java.lang.Integer.class, java.lang.String.class, java.lang.String.class 
 }; 
 boolean[] canEdit = new boolean [] { 
 false, false, false 
 }; 
 
 public Class getColumnClass(int columnIndex) { 
 return types [columnIndex]; 
 } 
 
 public boolean isCellEditable(int rowIndex, int columnIndex) { 
 return canEdit [columnIndex]; 
 } 
 }); 
 typeTable.setColumnSelectionAllowed(true); 
 typeTable.addMouseListener(new java.awt.event.MouseAdapter() { 
 public void mouseClicked(java.awt.event.MouseEvent evt) { 
 typeTableMouseClicked(evt); 
 } 
 }); 
 typeTable.addContainerListener(new java.awt.event.ContainerAdapter() { 
 public void componentAdded(java.awt.event.ContainerEvent evt) { 
 typeTableComponentAdded(evt); 
 } 
 }); 
 jScrollPane1.setViewportView(typeTable); 
 typeTable.getColumnModel().getSelectionModel().setSelectionMode(javax.swing.ListSelectionModel.SINGLE_INTERVAL_SELECTION); 
 typeTable.getColumnModel().getColumn(0).setResizable(false); 
 typeTable.getColumnModel().getColumn(2).setResizable(false); 
 
 jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "类别信息", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("宋体", 0, 18))); // NOI18N 
 
 jLabel1.setFont(new java.awt.Font("宋体", 0, 18)); 
 jLabel1.setText("序号："); 
 
 jLabel2.setFont(new java.awt.Font("宋体", 0, 18)); 
 jLabel2.setText("类别名称："); 
 
 jLabel3.setFont(new java.awt.Font("宋体", 0, 18)); 
 jLabel3.setText("备注："); 
 
 tid.setFont(new java.awt.Font("宋体", 0, 18)); 
 tid.addActionListener(new java.awt.event.ActionListener() { 
 public void actionPerformed(java.awt.event.ActionEvent evt) { 
 tidActionPerformed(evt); 
 } 
 }); 
 
 tname.setFont(new java.awt.Font("宋体", 0, 18)); 
 
 tmemo.setColumns(20); 
 tmemo.setFont(new java.awt.Font("Monospaced", 0, 18)); 
 tmemo.setRows(5); 
 jScrollPane2.setViewportView(tmemo); 
 
 jButton1.setText("保存"); 
 jButton1.addActionListener(new java.awt.event.ActionListener() { 
 public void actionPerformed(java.awt.event.ActionEvent evt) { 
 jButton1ActionPerformed(evt); 
 } 
 }); 
 
 jButton3.setText("更新"); 
 jButton3.addMouseListener(new java.awt.event.MouseAdapter() { 
 public void mouseClicked(java.awt.event.MouseEvent evt) { 
 jButton3MouseClicked(evt); 
 } 
 }); 
 jButton3.addActionListener(new java.awt.event.ActionListener() { 
 public void actionPerformed(java.awt.event.ActionEvent evt) { 
 jButton3ActionPerformed(evt); 
 } 
 }); 
 
 jButton4.setText("删除"); 
 jButton4.addActionListener(new java.awt.event.ActionListener() { 
 public void actionPerformed(java.awt.event.ActionEvent evt) { 
 jButton4ActionPerformed(evt); 
 } 
 }); 
 
 jButton5.setText("新增"); 
 jButton5.addActionListener(new java.awt.event.ActionListener() { 
 public void actionPerformed(java.awt.event.ActionEvent evt) { 
 jButton5ActionPerformed(evt); 
 } 
 }); 
 
 javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2); 
 jPanel2.setLayout(jPanel2Layout); 
 jPanel2Layout.setHorizontalGroup( 
 jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(jPanel2Layout.createSequentialGroup() 
 .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(jPanel2Layout.createSequentialGroup() 
 .addGap(39, 39, 39) 
 .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(jPanel2Layout.createSequentialGroup() 
 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) 
 .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 90, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) 
 .addComponent(tname, javax.swing.GroupLayout.DEFAULT_SIZE, 341, Short.MAX_VALUE)) 
 .addGroup(jPanel2Layout.createSequentialGroup() 
 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) 
 .addComponent(jLabel3) 
 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) 
 .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 383, javax.swing.GroupLayout.PREFERRED_SIZE)) 
 .addGroup(jPanel2Layout.createSequentialGroup() 
 .addComponent(jLabel1) 
 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) 
 .addComponent(tid, javax.swing.GroupLayout.DEFAULT_SIZE, 383, Short.MAX_VALUE)))) 
 .addGroup(jPanel2Layout.createSequentialGroup() 
 .addGap(70, 70, 70) 
 .addComponent(jButton5, javax.swing.GroupLayout.PREFERRED_SIZE, 69, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addGap(41, 41, 41) 
 .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 68, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addGap(37, 37, 37) 
 .addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 68, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 40, Short.MAX_VALUE) 
 .addComponent(jButton4, javax.swing.GroupLayout.PREFERRED_SIZE, 67, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addGap(20, 20, 20))) 
 .addGap(83, 83, 83)) 
 ); 
 jPanel2Layout.setVerticalGroup( 
 jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(jPanel2Layout.createSequentialGroup() 
 .addGap(31, 31, 31) 
 .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) 
 .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 21, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addComponent(tid, javax.swing.GroupLayout.PREFERRED_SIZE, 34, javax.swing.GroupLayout.PREFERRED_SIZE)) 
 .addGap(27, 27, 27) 
 .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) 
 .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 21, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addComponent(tname, javax.swing.GroupLayout.PREFERRED_SIZE, 34, javax.swing.GroupLayout.PREFERRED_SIZE)) 
 .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(jPanel2Layout.createSequentialGroup() 
 .addGap(45, 45, 45) 
 .addComponent(jLabel3)) 
 .addGroup(jPanel2Layout.createSequentialGroup() 
 .addGap(24, 24, 24) 
 .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 92, javax.swing.GroupLayout.PREFERRED_SIZE))) 
 .addGap(35, 35, 35) 
 .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) 
 .addComponent(jButton5, javax.swing.GroupLayout.PREFERRED_SIZE, 34, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 33, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 32, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addComponent(jButton4, javax.swing.GroupLayout.PREFERRED_SIZE, 33, javax.swing.GroupLayout.PREFERRED_SIZE)) 
 .addGap(18, 18, 18)) 
 ); 
 
 javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1); 
 jPanel1.setLayout(jPanel1Layout); 
 jPanel1Layout.setHorizontalGroup( 
 jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(jPanel1Layout.createSequentialGroup() 
 .addGap(66, 66, 66) 
 .addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addContainerGap(55, Short.MAX_VALUE)) 
 .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 696, Short.MAX_VALUE) 
 ); 
 jPanel1Layout.setVerticalGroup( 
 jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(jPanel1Layout.createSequentialGroup() 
 .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 177, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addGap(18, 18, 18) 
 .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, 361, Short.MAX_VALUE) 
 .addContainerGap()) 
 ); 
 
 javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); 
 getContentPane().setLayout(layout); 
 layout.setHorizontalGroup( 
 layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) 
 ); 
 layout.setVerticalGroup( 
 layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
 .addGroup(layout.createSequentialGroup() 
 .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) 
 .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) 
 ); 
 
 pack(); 
 }// </editor-fold> 
 
 //表格数据的初始化 
 public void initData(){ 
 //加载数据 
 DefaultTableModel dtm = (DefaultTableModel)typeTable.getModel(); 
 //清空表 
 while(dtm.getRowCount()>0){ 
 dtm.removeRow(0); 
 } 
 //加载数据 
 Set<Integer>set = map.keySet(); 
 for(Integer i:set){ 
 TypeBean bean = map.get(i); 
 Vector v = new Vector(); 
 v.add(bean.getId()); 
 v.add(bean.getTypeName()); 
 v.add(bean.getMemo()); 
 dtm.addRow(v); 
 } 
 } 
 
 private void tidActionPerformed(java.awt.event.ActionEvent evt) {  
 // TODO add your handling code here: 
}  
 
 private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {  
 //保存类型操作 
 //先保存文本框里的值 
 String id = tid.getText(); 
 String typeName = tname.getText(); 
 String memo = tmemo.getText(); 
 //封装成对象 
 TypeBean bean = new TypeBean(); 
 bean.setId(Integer.parseInt(id)); 
 bean.setMemo(memo); 
 bean.setTypeName(typeName); 
 //将bean放到map里面 
 // Map<Integer,TypeBean>map = new HashMap<Integer,TypeBean>(); 
 map.put(Integer.parseInt(id), bean); 
 //将map放到文件里面 
 typeDao.writeType(map); 
 //刷新table 
 initData(); 
 }  
 
 private void typeTableComponentAdded(java.awt.event.ContainerEvent evt) {  
 // TODO add your handling code here: 
}  
 
 private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {  
 // 删除操作 
 //获取选中行号及序列号 
 int currentRow = typeTable.getSelectedRow(); 
 int id = (Integer)typeTable.getValueAt(currentRow, 0); 
 map.remove(id); 
 typeDao.writeType(map); 
 JOptionPane.showMessageDialog(this,"类别删除成功"); 
 initData(); 
 }  
 
 private void jButton3MouseClicked(java.awt.event.MouseEvent evt) {  
 
 
 }  
 
 private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {  
 // 更新操作 
 //先保存文本框里的值 
 int currentRow = typeTable.getSelectedRow(); 
 int id = (Integer) typeTable.getValueAt(currentRow, 0); 
 
 String typeName = tname.getText(); 
 String memo = tmemo.getText(); 
 //封装成对象 
 TypeBean bean = new TypeBean(); 
 bean.setId(id); 
 bean.setMemo(memo); 
 bean.setTypeName(typeName); 
 //将bean放到map里面 
 // Map<Integer,TypeBean>map = new HashMap<Integer,TypeBean>(); 
 map.put(id, bean); 
 //将map放到文件里面 
 typeDao.writeType(map); 
 //刷新table 
 JOptionPane.showMessageDialog(this,"类别更新成功"); 
 initData(); 
 }  
 
 private void typeTableMouseClicked(java.awt.event.MouseEvent evt) {  
 //获取选中行号及序列号 
 int currentRow = typeTable.getSelectedRow(); 
 // 将选中的行，显示到信息栏中 
 tid.setText((Integer) typeTable.getValueAt(currentRow, 0)+""); 
 tname.setText((String) typeTable.getValueAt(currentRow, 1)); 
 tmemo.setText((String) typeTable.getValueAt(currentRow, 2)); 
 
 tid.setEnabled(false); //序号框不可编辑 
 
 }  
 
 private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {  
 // 新增时，将文本框里的信息进行清空，并将序列号置为可编辑。 
 tid.setEnabled(true); 
 tid.setText(""); 
 tname.setText(""); 
 tmemo.setText(""); 
 
 }  
 
 /** 
 * @param args the command line arguments 
 */ 
 public static void main(String args[]) { 
 java.awt.EventQueue.invokeLater(new Runnable() { 
 public void run() { 
 new TypeForm().setVisible(true); 
 } 
 }); 
 } 
 
 // Variables declaration - do not modify 
 private javax.swing.JButton jButton1; 
 private javax.swing.JButton jButton3; 
 private javax.swing.JButton jButton4; 
 private javax.swing.JButton jButton5; 
 private javax.swing.JLabel jLabel1; 
 private javax.swing.JLabel jLabel2; 
 private javax.swing.JLabel jLabel3; 
 private javax.swing.JPanel jPanel1; 
 private javax.swing.JPanel jPanel2; 
 private javax.swing.JScrollPane jScrollPane1; 
 private javax.swing.JScrollPane jScrollPane2; 
 private javax.swing.JTextField tid; 
 private javax.swing.JTextArea tmemo; 
 private javax.swing.JTextField tname; 
 private javax.swing.JTable typeTable; 
 // End of variables declaration 
 
}