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图书管理系统java代码实现

顺亿
顺亿
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本文实例为大家分享了java实现图书管理系统的具体代码，供大家参考，具体内容如下/* (程序头部注释开始)

* 程序的版权和版本声明部分

* Copyright (c) 2011, 烟台大学计算机学院学生

* All rights reserved.

* 文件名称：    《图书管理系统——java》

* 作    者：       刘江波

* 完成日期：    2012     年  3     月     1   日

* 版 本 号：    v3.0* 对任务及求解方法的描述部分

* 问题描述：

* 程序头部的注释结束

*/

文件包的建立情况：

BookDao.java/** 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(MapbookMap){// 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 MapreadBook(){FileInputStream fis = null;ObjectInputStream ois = null;Map map = null;try {fis = new FileInputStream("F:\\缓存区\\book.txt");ois = new ObjectInputStream(fis);map = (Map) 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();//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;}}TypeDao.java/** 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(MaptypeMap){// 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 MapreadType(){FileInputStream fis = null;ObjectInputStream ois = null;Map map = null;try {fis = new FileInputStream("F:\\缓存区\\type.txt");ois = new ObjectInputStream(fis);map = (Map) 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();//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;}}BookBean.java/** 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;}}TypeBean.java/** 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;}

}

LoginForm.java/** 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")// 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();}//

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

}

MainForm.java/** 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")// 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();}//

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

}

BookForm.java/** 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 map;private Map 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")// 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();}// //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Setset = 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 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// Mapmap = new HashMap();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// Mapmap = new HashMap();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

}

TypeForm.java/** 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 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")// 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();}//

//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Setset = 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// Mapmap = new HashMap();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// Mapmap = new HashMap();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

}

更多学习资料请关注专题《管理系统开发》。

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