图书管理系统java代码实现
作者：刘江波2011
这篇文章主要为大家详细介绍了java代码实现的图书管理系统，文中示例代码介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们可以参考一下
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(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;
}
}
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(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;
}
}
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")
// <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
}
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")
// <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
}
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<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
}
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<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
}
更多学习资料请关注专题《管理系统开发》。
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