Java之------单机版书店管理系统(设计思想和设计模式系列四)图书模块

书店管理系统

书店管理系统可以说是设计模式及设计思想的一个比较经典的例子。

本系列将分为多个部分讲述此输电管理系统。

书店管理系统将分为：用户、图书、进货、销售和库存五个模块，另外还有公共包、工具包和登录包，另外还有一个框架。

对于分层设计，都是表现层可以调用逻辑层，逻辑层调用数据层，数据层调用工具和公共包，方向不可打乱，必须严格按照这种模式。

本篇将做图书模块。

注：本篇需要使用到的框架在本系列二的用户模块：

链接：http://blog.csdn.net/x121850182/article/details/51362269

和用户模块相同的，图书模块分成了数据层、逻辑层、表现层和值对象层。

数据层：

接口：

package cn.hncu.book.dao.dao;

import java.util.List;

import cn.hncu.book.vo.BookModel;
import cn.hncu.book.vo.BookQueryModel;

public interface BookDAO {
	public boolean create(BookModel book);
	public boolean delete(String uuid);
	public boolean upDate(BookModel book);
	
	public BookModel getSingle(String uuid);
	public List<BookModel> getAll();
	public List<BookModel> getByCondition(BookQueryModel bqm);
}

实现类：

package cn.hncu.book.dao.impl;

import java.util.ArrayList;
import java.util.List;

import cn.hncu.book.dao.dao.BookDAO;
import cn.hncu.book.vo.BookModel;
import cn.hncu.book.vo.BookQueryModel;
import cn.hncu.utils.FileIo;

public class BookDAOImpl implements BookDAO {
	private static final String FILE_NAME="book.txt";
	@Override
	public boolean create(BookModel book) {
		List<BookModel> list=FileIo.read(FILE_NAME);
		for (BookModel u:list){
			if (u.getUuid().equals(book.getUuid())){
				return false;
			}
		}
		list.add(book);
		FileIo.write(list, FILE_NAME);
		return true;
	}

	@Override
	public boolean delete(String uuid) {
		List<BookModel> list=FileIo.read(FILE_NAME);
		for (int i=0;i<list.size();i++){
			if (list.get(i).getUuid().equals(uuid)){
				list.remove(i);
				FileIo.write(list, FILE_NAME);
				return true;
			}
		}
		return false;
	}

	@Override
	public List<BookModel> getAll() {
		List<BookModel> list=FileIo.read(FILE_NAME);
		return list;
	}

	@Override
	public List<BookModel> getByCondition(BookQueryModel bqm) {
		List<BookModel> list=getAll();
		List<BookModel> results=new ArrayList<BookModel>();
		for (BookModel book:list){
			//反逻辑，卫条件: 外层判断用户输入是否是查询条件;内层判断该对象是否符合查询条件
			if (bqm.getUuid()!=null&&bqm.getUuid().trim().length()>0){
				if (!bqm.getUuid().equals(book.getUuid())){
					continue;
				}
			}
			if (bqm.getName()!=null&&bqm.getName().trim().length()>0){
				if (book.getName().indexOf(bqm.getName())==-1){
					continue;
				}
			}
			if (bqm.getInPrice()>0){
				if (bqm.getInPrice()>book.getInPrice()){
					continue;
				}
			}
			if (bqm.getHighInPrice()>0){
				if (bqm.getHighInPrice()<book.getInPrice()){
					continue;
				}
			}
			if (bqm.getSalePrice()>0){
				if (bqm.getSalePrice()>book.getSalePrice()){
					continue;
				}
			}
			if (bqm.getHighSalePrice()>0){
				if (bqm.getHighSalePrice()<book.getSalePrice()){
					continue;
				}
			}
			results.add(book);
		}
		return results;
	}

	@Override
	public BookModel getSingle(String uuid) {
		List<BookModel> list=FileIo.read(FILE_NAME);
		for (BookModel u:list){
			if (u.getUuid().equals(uuid)){
				return u;
			}
		}
		return null;
	}

	@Override
	public boolean upDate(BookModel book) {
		List<BookModel> list=FileIo.read(FILE_NAME);
		for (int i=0;i<list.size();i++){
			if (list.get(i).getUuid().equals(book.getUuid())){
				list.set(i, book);
				FileIo.write(list, FILE_NAME);
				return true;
			}
		}
		return false;
	}
}

工厂类：

package cn.hncu.book.dao.factory;

import cn.hncu.book.dao.dao.BookDAO;
import cn.hncu.book.dao.impl.BookDAOImpl;

public class BookDAOFactory {
	public static BookDAO getBookDAO(){
		return new BookDAOImpl();
	}
}

逻辑层：

接口：

package cn.hncu.book.business.ebi;

import java.util.List;

import cn.hncu.book.vo.BookModel;
import cn.hncu.book.vo.BookQueryModel;

public interface BookEbi {
	public boolean create(BookModel book);
	public boolean delete(String uuid);
	public boolean upDate(BookModel book);
	
	public BookModel getSingle(String uuid);
	public List<BookModel> getAll();
	public List<BookModel> getByCondition(BookQueryModel bqm);
	
	public BookModel getBookByName(String bookName);
}

实现类：

package cn.hncu.book.business.ebo;

import java.util.List;

import cn.hncu.book.business.ebi.BookEbi;
import cn.hncu.book.dao.dao.BookDAO;
import cn.hncu.book.dao.factory.BookDAOFactory;
import cn.hncu.book.vo.BookModel;
import cn.hncu.book.vo.BookQueryModel;
import cn.hncu.common.UuidModelConstance;
import cn.hncu.common.uuid.dao.factory.UuidDAOFactory;

public class BookEbo implements BookEbi {
	BookDAO dao=BookDAOFactory.getBookDAO();
	
	@Override
	public boolean create(BookModel book) {
		String uuid=UuidDAOFactory.getUuidDAO().getNextUuid(UuidModelConstance.BOOK);
		book.setUuid(uuid);
		return dao.create(book);
	}

	@Override
	public boolean delete(String uuid) {
		return dao.delete(uuid);
	}

	@Override
	public List<BookModel> getAll() {
		return dao.getAll();
	}

	@Override
	public List<BookModel> getByCondition(BookQueryModel bqm) {
		return dao.getByCondition(bqm);
	}

	@Override
	public BookModel getSingle(String uuid) {
		return dao.getSingle(uuid);
	}

	@Override
	public boolean upDate(BookModel book) {
		return dao.upDate(book);
	}

	@Override
	public BookModel getBookByName(String bookName) {
		BookQueryModel bqm=new BookQueryModel();
		bqm.setName(bookName);
		return getByCondition(bqm).get(0);
	}
}

工厂类：

package cn.hncu.book.business.factory;

import cn.hncu.book.business.ebi.BookEbi;
import cn.hncu.book.business.ebo.BookEbo;

public class BookEbiFactory {
	public static BookEbi getBookEbi(){
		return new BookEbo();
	}
}

值对象层：
图书模型：

package cn.hncu.book.vo;

import java.io.Serializable;

public class BookModel implements Serializable{
	private String uuid;
	private String name;
	private double inPrice;
	private double salePrice;
	
	public String getUuid() {
		return uuid;
	}
	public void setUuid(String uuid) {
		this.uuid = uuid;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public double getInPrice() {
		return inPrice;
	}
	public void setInPrice(double inPrice) {
		this.inPrice = inPrice;
	}
	public double getSalePrice() {
		return salePrice;
	}
	public void setSalePrice(double salePrice) {
		this.salePrice = salePrice;
	}
	
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((uuid == null) ? 0 : uuid.hashCode());
		return result;
	}
	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		BookModel other = (BookModel) obj;
		if (uuid == null) {
			if (other.uuid != null)
				return false;
		} else if (!uuid.equals(other.uuid))
			return false;
		return true;
	}
	@Override
	public String toString() {
		return uuid + ", " + name + ", 进价="
		+ inPrice + ", 售价=" + salePrice;
	}
}

图书查询模型：

package cn.hncu.book.vo;

public class BookQueryModel extends BookModel {
	private double highInPrice;
	private double highSalePrice;
	
	public double getHighInPrice() {
		return highInPrice;
	}
	public void setHighInPrice(double highInPrice) {
		this.highInPrice = highInPrice;
	}
	public double getHighSalePrice() {
		return highSalePrice;
	}
	public void setHighSalePrice(double highSalePrice) {
		this.highSalePrice = highSalePrice;
	}
}

表现层：
图书清单：

/*
 * BookListPanel.java
 *
 * Created on __DATE__, __TIME__
 */

package cn.hncu.book.ui;

import java.util.List;

import javax.swing.JFrame;
import javax.swing.JOptionPane;

import cn.hncu.book.business.ebi.BookEbi;
import cn.hncu.book.business.factory.BookEbiFactory;
import cn.hncu.book.vo.BookModel;

/**
 *
 * @author  __USER__
 */
public class BookListPanel extends javax.swing.JPanel {
	private JFrame mainFrame = null;

	/** Creates new form BookListPanel */
	public BookListPanel(JFrame mainFrame) {
		this.mainFrame = mainFrame;
		this.setOpaque(false);
		initComponents();
		myInit();
	}

	public BookListPanel(JFrame mainFrame, List<BookModel> list) {
		this.mainFrame = mainFrame;
		initComponents();
		bookList.setListData(list.toArray());
	}

	private void myInit() {
		BookEbi ebi = BookEbiFactory.getBookEbi();
		List<BookModel> list = ebi.getAll();
		bookList.setListData(list.toArray());

	}

	/** 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.
	 */
	//GEN-BEGIN:initComponents
	// <editor-fold defaultstate="collapsed" desc="Generated Code">
	private void initComponents() {

		jLabel1 = new javax.swing.JLabel();
		jScrollPane1 = new javax.swing.JScrollPane();
		bookList = new javax.swing.JList();
		queryBtn = new javax.swing.JButton();
		addBtn = new javax.swing.JButton();
		deleteBtn = new javax.swing.JButton();
		btnUpdate = new javax.swing.JButton();

		setLayout(null);

		jLabel1.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 24));
		jLabel1.setText("\u56fe\u4e66\u5217\u8868");
		add(jLabel1);
		jLabel1.setBounds(350, 50, 150, 70);

		bookList.setModel(new javax.swing.AbstractListModel() {
			String[] strings = { "" };

			public int getSize() {
				return strings.length;
			}

			public Object getElementAt(int i) {
				return strings[i];
			}
		});
		jScrollPane1.setViewportView(bookList);

		add(jScrollPane1);
		jScrollPane1.setBounds(250, 120, 300, 170);

		queryBtn.setText("\u67e5\u8be2");
		queryBtn.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				queryBtnActionPerformed(evt);
			}
		});
		add(queryBtn);
		queryBtn.setBounds(540, 340, 63, 29);

		addBtn.setText("\u6dfb\u52a0");
		addBtn.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				addBtnActionPerformed(evt);
			}
		});
		add(addBtn);
		addBtn.setBounds(200, 340, 63, 29);

		deleteBtn.setText("\u5220\u9664");
		deleteBtn.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				deleteBtnActionPerformed(evt);
			}
		});
		add(deleteBtn);
		deleteBtn.setBounds(320, 340, 63, 29);

		btnUpdate.setText("\u4fee\u6539");
		btnUpdate.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				btnUpdateActionPerformed(evt);
			}
		});
		add(btnUpdate);
		btnUpdate.setBounds(420, 340, 63, 29);
	}// </editor-fold>
	//GEN-END:initComponents

	private void btnUpdateActionPerformed(java.awt.event.ActionEvent evt) {
		BookModel book = (BookModel) bookList.getSelectedValue();
		if (book == null) {
			JOptionPane.showMessageDialog(null, "请选择要修改的用户!");
			return;
		}
		String uuid = book.getUuid();
		mainFrame.setContentPane(new BookUpDatePanel(mainFrame, uuid));
		mainFrame.validate();
	}

	private void deleteBtnActionPerformed(java.awt.event.ActionEvent evt) {
		BookModel book = (BookModel) bookList.getSelectedValue();
		if (book == null) {
			JOptionPane.showMessageDialog(null, "请选择要删除的用户!");
			return;
		}
		String uuid = book.getUuid();
		mainFrame.setContentPane(new BookDeletePanel(mainFrame, uuid));
		mainFrame.validate();
	}

	private void addBtnActionPerformed(java.awt.event.ActionEvent evt) {
		mainFrame.setContentPane(new BookAddPanel(mainFrame));
		mainFrame.validate();
	}

	private void queryBtnActionPerformed(java.awt.event.ActionEvent evt) {
		mainFrame.setContentPane(new BookQueryPanel(mainFrame));
		mainFrame.validate();
	}

	//GEN-BEGIN:variables
	// Variables declaration - do not modify
	private javax.swing.JButton addBtn;
	private javax.swing.JList bookList;
	private javax.swing.JButton btnUpdate;
	private javax.swing.JButton deleteBtn;
	private javax.swing.JLabel jLabel1;
	private javax.swing.JScrollPane jScrollPane1;
	private javax.swing.JButton queryBtn;
	// End of variables declaration//GEN-END:variables

}

添加图书：

/*
 * BookAddPanel.java
 *
 * Created on __DATE__, __TIME__
 */

package cn.hncu.book.ui;

import javax.swing.JFrame;
import javax.swing.JOptionPane;

import cn.hncu.book.business.ebi.BookEbi;
import cn.hncu.book.business.factory.BookEbiFactory;
import cn.hncu.book.vo.BookModel;

/**
 *
 * @author  __USER__
 */
public class BookAddPanel extends javax.swing.JPanel {
	private JFrame mainFrame = null;

	/** Creates new form BookAddPanel */
	public BookAddPanel(JFrame mainFrame) {
		this.setOpaque(false);
		this.mainFrame = mainFrame;
		initComponents();
	}

	//GEN-BEGIN:initComponents
	// <editor-fold defaultstate="collapsed" desc="Generated Code">
	private void initComponents() {

		jLabel1 = new javax.swing.JLabel();
		jLabelName = new javax.swing.JLabel();
		tfdName = new javax.swing.JTextField();
		btnAdd = new javax.swing.JButton();
		btnBack = new javax.swing.JButton();
		jLabelName1 = new javax.swing.JLabel();
		tfdSalePrice = new javax.swing.JTextField();
		jLabel5 = new javax.swing.JLabel();
		tfdInPrice = new javax.swing.JTextField();

		setLayout(null);

		jLabel1.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 24));
		jLabel1.setText("\u6dfb\u52a0\u56fe\u4e66");
		add(jLabel1);
		jLabel1.setBounds(350, 30, 140, 70);

		jLabelName.setText("\u4e66\u540d\uff1a");
		add(jLabelName);
		jLabelName.setBounds(180, 110, 70, 30);
		add(tfdName);
		tfdName.setBounds(250, 110, 100, 30);

		btnAdd.setText("\u6dfb\u52a0");
		btnAdd.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				btnAddActionPerformed(evt);
			}
		});
		add(btnAdd);
		btnAdd.setBounds(290, 340, 63, 29);

		btnBack.setText("\u8fd4\u56de");
		btnBack.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				btnBackActionPerformed(evt);
			}
		});
		add(btnBack);
		btnBack.setBounds(440, 340, 63, 29);

		jLabelName1.setText("\u552e\u4ef7\uff1a");
		add(jLabelName1);
		jLabelName1.setBounds(420, 210, 70, 30);
		add(tfdSalePrice);
		tfdSalePrice.setBounds(490, 210, 100, 30);

		jLabel5.setText("\u8fdb\u4ef7\uff1a");
		add(jLabel5);
		jLabel5.setBounds(180, 210, 52, 20);
		add(tfdInPrice);
		tfdInPrice.setBounds(250, 210, 100, 30);
	}// </editor-fold>
	//GEN-END:initComponents

	private void btnAddActionPerformed(java.awt.event.ActionEvent evt) {
		//收集参数
		//		String uuid = tfdUuid.getText();
		String name = tfdName.getText();
		double inPrice = Double.parseDouble(tfdInPrice.getText());
		double salePrice = Double.parseDouble(tfdSalePrice.getText());

		//组织参数
		BookModel book = new BookModel();
		book.setName(name);
		//		book.setUuid(uuid);
		book.setInPrice(inPrice);
		book.setSalePrice(salePrice);

		//调用逻辑层
		BookEbi ebi = BookEbiFactory.getBookEbi();
		if (ebi.create(book)) {
			mainFrame.setContentPane(new BookListPanel(mainFrame));
			mainFrame.validate();
		} else {
			JOptionPane.showMessageDialog(null, "该用户已存在!");
		}
	}

	private void btnBackActionPerformed(java.awt.event.ActionEvent evt) {
		mainFrame.setContentPane(new BookListPanel(mainFrame));
		mainFrame.validate();
	}

	//GEN-BEGIN:variables
	// Variables declaration - do not modify
	private javax.swing.JButton btnAdd;
	private javax.swing.JButton btnBack;
	private javax.swing.JLabel jLabel1;
	private javax.swing.JLabel jLabel5;
	private javax.swing.JLabel jLabelName;
	private javax.swing.JLabel jLabelName1;
	private javax.swing.JTextField tfdInPrice;
	private javax.swing.JTextField tfdName;
	private javax.swing.JTextField tfdSalePrice;
	// End of variables declaration//GEN-END:variables

}

删除图书：

/*
 * BookDeletePanel.java
 *
 * Created on __DATE__, __TIME__
 */

package cn.hncu.book.ui;

import javax.swing.JFrame;
import javax.swing.JOptionPane;

import cn.hncu.book.business.ebi.BookEbi;
import cn.hncu.book.business.factory.BookEbiFactory;
import cn.hncu.book.vo.BookModel;

/**
 *
 * @author  __USER__
 */
public class BookDeletePanel extends javax.swing.JPanel {
	private JFrame mainFrame=null;
	private String uuid=null;
	/** Creates new form BookDeletePanel */
	public BookDeletePanel(JFrame mainFrame,String uuid) {
		this.mainFrame=mainFrame;
		this.setOpaque(false);
		this.uuid=uuid;
		initComponents();
		myInit();
	}

	private void myInit() {
		BookModel book=BookEbiFactory.getBookEbi().getSingle(uuid);
		tfdUuid.setText(book.getUuid());
		tfdUuid.setEditable(false);
		
		tfdName.setText(book.getName());
		tfdName.setEditable(false);
		
		tfdInPrice.setText(""+book.getInPrice());
		tfdInPrice.setEditable(false);
		
		tfdSalePrice.setText(""+book.getSalePrice());
		tfdSalePrice.setEditable(false);
		
	}

	/** 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.
	 */
	//GEN-BEGIN:initComponents
	// <editor-fold defaultstate="collapsed" desc="Generated Code">
	private void initComponents() {

		jLabel1 = new javax.swing.JLabel();
		jLabelName = new javax.swing.JLabel();
		tfdName = new javax.swing.JTextField();
		btnDelete = new javax.swing.JButton();
		btnBack = new javax.swing.JButton();
		jLabel4 = new javax.swing.JLabel();
		tfdUuid = new javax.swing.JTextField();
		jLabelName1 = new javax.swing.JLabel();
		tfdSalePrice = new javax.swing.JTextField();
		jLabel5 = new javax.swing.JLabel();
		tfdInPrice = new javax.swing.JTextField();

		setLayout(null);

		jLabel1.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 24));
		jLabel1.setText("\u5220\u9664\u56fe\u4e66");
		add(jLabel1);
		jLabel1.setBounds(290, 30, 140, 70);

		jLabelName.setText("\u4e66\u540d\uff1a");
		add(jLabelName);
		jLabelName.setBounds(360, 110, 70, 30);
		add(tfdName);
		tfdName.setBounds(430, 110, 100, 30);

		btnDelete.setText("\u5220\u9664");
		btnDelete.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				btnDeleteActionPerformed(evt);
			}
		});
		add(btnDelete);
		btnDelete.setBounds(230, 340, 63, 29);

		btnBack.setText("\u8fd4\u56de");
		btnBack.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				btnBackActionPerformed(evt);
			}
		});
		add(btnBack);
		btnBack.setBounds(380, 340, 63, 29);

		jLabel4.setText("uuid\uff1a");
		add(jLabel4);
		jLabel4.setBounds(120, 110, 52, 20);
		add(tfdUuid);
		tfdUuid.setBounds(190, 110, 100, 30);

		jLabelName1.setText("\u552e\u4ef7\uff1a");
		add(jLabelName1);
		jLabelName1.setBounds(360, 210, 70, 30);
		add(tfdSalePrice);
		tfdSalePrice.setBounds(430, 210, 100, 30);

		jLabel5.setText("\u8fdb\u4ef7\uff1a");
		add(jLabel5);
		jLabel5.setBounds(120, 210, 52, 20);
		add(tfdInPrice);
		tfdInPrice.setBounds(190, 210, 100, 30);
	}// </editor-fold>
	//GEN-END:initComponents

	private void btnBackActionPerformed(java.awt.event.ActionEvent evt) {
		mainFrame.setContentPane(new BookListPanel(mainFrame));
		mainFrame.validate();
	}

	private void btnDeleteActionPerformed(java.awt.event.ActionEvent evt) {

		boolean flag = BookEbiFactory.getBookEbi().delete(uuid);
		if (flag) {
			mainFrame.setContentPane(new BookListPanel(mainFrame));
			mainFrame.validate();
		} else {
			JOptionPane.showMessageDialog(null, "该用户已经不存在!");
		}
	}

	//GEN-BEGIN:variables
	// Variables declaration - do not modify
	private javax.swing.JButton btnBack;
	private javax.swing.JButton btnDelete;
	private javax.swing.JLabel jLabel1;
	private javax.swing.JLabel jLabel4;
	private javax.swing.JLabel jLabel5;
	private javax.swing.JLabel jLabelName;
	private javax.swing.JLabel jLabelName1;
	private javax.swing.JTextField tfdInPrice;
	private javax.swing.JTextField tfdName;
	private javax.swing.JTextField tfdSalePrice;
	private javax.swing.JTextField tfdUuid;
	// End of variables declaration//GEN-END:variables

}

修改图书：

/*
 * BookUpDatePanel.java
 *
 * Created on __DATE__, __TIME__
 */

package cn.hncu.book.ui;

import java.awt.event.ActionEvent;

import javax.swing.JFrame;
import javax.swing.JOptionPane;

import cn.hncu.book.business.ebi.BookEbi;
import cn.hncu.book.business.factory.BookEbiFactory;
import cn.hncu.book.vo.BookModel;

/**
 *
 * @author  __USER__
 */
public class BookUpDatePanel extends javax.swing.JPanel {
	private JFrame mainFrame = null;
	private String uuid = null;

	/** Creates new form BookUpDatePanel */
	public BookUpDatePanel(JFrame mainFrame, String uuid) {
		this.mainFrame = mainFrame;
		this.uuid = uuid;
		this.setOpaque(false);
		initComponents();
		myInit();
	}

	private void myInit() {
		BookModel book = BookEbiFactory.getBookEbi().getSingle(uuid);
		tfdUuid.setText(uuid);
		tfdUuid.setEditable(false);
		tfdName.setText(book.getName());
		tfdInPrice.setText("" + book.getInPrice());
		tfdSalePrice.setText("" + book.getSalePrice());

	}

	/** 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.
	 */
	//GEN-BEGIN:initComponents
	// <editor-fold defaultstate="collapsed" desc="Generated Code">
	private void initComponents() {

		jLabel1 = new javax.swing.JLabel();
		jLabelName = new javax.swing.JLabel();
		tfdName = new javax.swing.JTextField();
		btnUpDate = new javax.swing.JButton();
		btnBack = new javax.swing.JButton();
		jLabel4 = new javax.swing.JLabel();
		tfdUuid = new javax.swing.JTextField();
		jLabelName1 = new javax.swing.JLabel();
		tfdSalePrice = new javax.swing.JTextField();
		jLabel5 = new javax.swing.JLabel();
		tfdInPrice = new javax.swing.JTextField();

		setLayout(null);

		jLabel1.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 24));
		jLabel1.setText("\u4fee\u6539\u56fe\u4e66");
		add(jLabel1);
		jLabel1.setBounds(290, 30, 140, 70);

		jLabelName.setText("\u4e66\u540d\uff1a");
		add(jLabelName);
		jLabelName.setBounds(360, 110, 70, 30);
		add(tfdName);
		tfdName.setBounds(430, 110, 100, 30);

		btnUpDate.setText("\u4fee\u6539");
		btnUpDate.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				btnUpDateActionPerformed(evt);
			}
		});
		add(btnUpDate);
		btnUpDate.setBounds(230, 340, 63, 29);

		btnBack.setText("\u8fd4\u56de");
		btnBack.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				btnBackActionPerformed(evt);
			}
		});
		add(btnBack);
		btnBack.setBounds(380, 340, 63, 29);

		jLabel4.setText("uuid\uff1a");
		add(jLabel4);
		jLabel4.setBounds(120, 110, 52, 20);
		add(tfdUuid);
		tfdUuid.setBounds(190, 110, 100, 30);

		jLabelName1.setText("\u552e\u4ef7\uff1a");
		add(jLabelName1);
		jLabelName1.setBounds(360, 210, 70, 30);
		add(tfdSalePrice);
		tfdSalePrice.setBounds(430, 210, 100, 30);

		jLabel5.setText("\u8fdb\u4ef7\uff1a");
		add(jLabel5);
		jLabel5.setBounds(120, 210, 52, 20);
		add(tfdInPrice);
		tfdInPrice.setBounds(190, 210, 100, 30);
	}// </editor-fold>
	//GEN-END:initComponents

	protected void btnUpDateActionPerformed(ActionEvent evt) {
		//收集参数
		String name = tfdName.getText();
		double inPrice = Double.parseDouble(tfdInPrice.getText());
		double salePrice = Double.parseDouble(tfdSalePrice.getText());

		//组织参数
		BookModel book = new BookModel();
		book.setUuid(uuid);
		book.setName(name);
		book.setInPrice(inPrice);
		book.setSalePrice(salePrice);

		//调用逻辑层
		BookEbi ebi = BookEbiFactory.getBookEbi();
		if (ebi.upDate(book)) {
			mainFrame.setContentPane(new BookListPanel(mainFrame));
			mainFrame.validate();
		} else {
			JOptionPane.showMessageDialog(null, "该用户已经不存在!");
		}
	}

	private void btnBackActionPerformed(java.awt.event.ActionEvent evt) {
		mainFrame.setContentPane(new BookListPanel(mainFrame));
		mainFrame.validate();
	}

	//GEN-BEGIN:variables
	// Variables declaration - do not modify
	private javax.swing.JButton btnBack;
	private javax.swing.JButton btnUpDate;
	private javax.swing.JLabel jLabel1;
	private javax.swing.JLabel jLabel4;
	private javax.swing.JLabel jLabel5;
	private javax.swing.JLabel jLabelName;
	private javax.swing.JLabel jLabelName1;
	private javax.swing.JTextField tfdInPrice;
	private javax.swing.JTextField tfdName;
	private javax.swing.JTextField tfdSalePrice;
	private javax.swing.JTextField tfdUuid;
	// End of variables declaration//GEN-END:variables

}

查询图书：

/*
 * BookQueryPanel.java
 *
 * Created on __DATE__, __TIME__
 */

package cn.hncu.book.ui;

import java.util.List;

import javax.swing.JFrame;
import javax.swing.JOptionPane;

import cn.hncu.book.business.ebi.BookEbi;
import cn.hncu.book.business.factory.BookEbiFactory;
import cn.hncu.book.vo.BookModel;
import cn.hncu.book.vo.BookQueryModel;

/**
 *
 * @author  __USER__
 */
public class BookQueryPanel extends javax.swing.JPanel {
	private JFrame mainFrame = null;

	/** Creates new form BookQueryPanel */
	public BookQueryPanel(JFrame mainFrame) {
		this.mainFrame = mainFrame;
		this.setOpaque(false);
		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.
	 */
	//GEN-BEGIN:initComponents
	// <editor-fold defaultstate="collapsed" desc="Generated Code">
	private void initComponents() {

		jLabel1 = new javax.swing.JLabel();
		jLabelName = new javax.swing.JLabel();
		tfdHighPrice = new javax.swing.JTextField();
		btnQuery = new javax.swing.JButton();
		btnBack = new javax.swing.JButton();
		jLabel4 = new javax.swing.JLabel();
		tfdLowPrice = new javax.swing.JTextField();
		jLabelName1 = new javax.swing.JLabel();
		tfdName = new javax.swing.JTextField();
		jLabel5 = new javax.swing.JLabel();
		tfdUuid = new javax.swing.JTextField();
		jLabel2 = new javax.swing.JLabel();
		jLabel3 = new javax.swing.JLabel();
		tfdHighSalePrice = new javax.swing.JTextField();
		tfdLowSalePrice = new javax.swing.JTextField();

		setLayout(null);

		jLabel1.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 24));
		jLabel1.setText("\u67e5\u8be2\u56fe\u4e66");
		add(jLabel1);
		jLabel1.setBounds(280, 10, 140, 70);

		jLabelName.setText("\u6700\u9ad8\u8fdb\u4ef7\uff1a");
		add(jLabelName);
		jLabelName.setBounds(320, 170, 100, 30);
		add(tfdHighPrice);
		tfdHighPrice.setBounds(420, 170, 100, 30);

		btnQuery.setText("\u67e5\u8be2");
		btnQuery.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				btnQueryActionPerformed(evt);
			}
		});
		add(btnQuery);
		btnQuery.setBounds(240, 360, 63, 30);

		btnBack.setText("\u8fd4\u56de");
		btnBack.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				btnBackActionPerformed(evt);
			}
		});
		add(btnBack);
		btnBack.setBounds(340, 360, 63, 30);

		jLabel4.setText("\u6700\u4f4e\u8fdb\u4ef7\uff1a");
		add(jLabel4);
		jLabel4.setBounds(90, 170, 80, 20);
		add(tfdLowPrice);
		tfdLowPrice.setBounds(190, 170, 100, 30);

		jLabelName1.setText("\u4e66\u540d\uff1a");
		add(jLabelName1);
		jLabelName1.setBounds(350, 100, 70, 30);
		add(tfdName);
		tfdName.setBounds(420, 100, 100, 30);

		jLabel5.setText("uuid\uff1a");
		add(jLabel5);
		jLabel5.setBounds(120, 100, 52, 20);
		add(tfdUuid);
		tfdUuid.setBounds(190, 100, 100, 30);

		jLabel2.setText("\u6700\u9ad8\u552e\u4ef7\uff1a");
		add(jLabel2);
		jLabel2.setBounds(320, 250, 100, 40);

		jLabel3.setText("\u6700\u4f4e\u552e\u4ef7\uff1a");
		add(jLabel3);
		jLabel3.setBounds(90, 250, 90, 40);
		add(tfdHighSalePrice);
		tfdHighSalePrice.setBounds(420, 260, 100, 30);
		add(tfdLowSalePrice);
		tfdLowSalePrice.setBounds(190, 260, 100, 30);
	}// </editor-fold>
	//GEN-END:initComponents

	private void btnBackActionPerformed(java.awt.event.ActionEvent evt) {
		mainFrame.setContentPane(new BookListPanel(mainFrame));
		mainFrame.validate();
	}

	private void btnQueryActionPerformed(java.awt.event.ActionEvent evt) {
		//收集参数
		String uuid = tfdUuid.getText();
		String name = tfdName.getText();

		double inPrice = 0;
		if (tfdLowPrice.getText() != null
				&& tfdLowPrice.getText().trim().length() > 0) {
			try {
				inPrice = Double.parseDouble(tfdLowPrice.getText());
			} catch (NumberFormatException e) {
				JOptionPane.showMessageDialog(null, "最低进价格式输入错误");
				return;
			}
		}

		double highInPrice = 0;
		if (tfdHighPrice.getText() != null
				&& tfdHighPrice.getText().trim().length() > 0) {
			try {
				highInPrice = Double.parseDouble(tfdHighPrice.getText());
			} catch (NumberFormatException e) {
				JOptionPane.showMessageDialog(null, "最高进价格式输入错误");
				return;
			}
		}

		double salePrice = 0;
		if (tfdLowSalePrice.getText() != null
				&& tfdLowSalePrice.getText().trim().length() > 0) {
			try {
				salePrice = Double.parseDouble(tfdLowSalePrice.getText());
			} catch (NumberFormatException e) {
				JOptionPane.showMessageDialog(null, "最低售价格式输入错误");
				return;
			}
		}

		double highSalePrice = 0;
		if (tfdHighSalePrice.getText() != null
				&& tfdHighSalePrice.getText().trim().length() > 0) {
			try {
				highSalePrice = Double.parseDouble(tfdHighSalePrice.getText());
			} catch (NumberFormatException e) {
				JOptionPane.showMessageDialog(null, "最高售价格式输入错误");
				return;
			}
		}

		//组织参数
		BookQueryModel bqm = new BookQueryModel();
		bqm.setName(name);
		bqm.setUuid(uuid);
		bqm.setInPrice(inPrice);
		bqm.setHighInPrice(highInPrice);
		bqm.setSalePrice(salePrice);
		bqm.setHighSalePrice(highSalePrice);

		//调用逻辑层
		BookEbi ebi = BookEbiFactory.getBookEbi();
		List<BookModel> list = ebi.getByCondition(bqm);
		mainFrame.setContentPane(new BookListPanel(mainFrame, list));
		mainFrame.validate();
	}

	//GEN-BEGIN:variables
	// Variables declaration - do not modify
	private javax.swing.JButton btnBack;
	private javax.swing.JButton btnQuery;
	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.JLabel jLabelName;
	private javax.swing.JLabel jLabelName1;
	private javax.swing.JTextField tfdHighPrice;
	private javax.swing.JTextField tfdHighSalePrice;
	private javax.swing.JTextField tfdLowPrice;
	private javax.swing.JTextField tfdLowSalePrice;
	private javax.swing.JTextField tfdName;
	private javax.swing.JTextField tfdUuid;
	// End of variables declaration//GEN-END:variables

}