工具包中代码：package util;import java.sql.*;public class DBUtil {    public DBUtil() {    }    public static Connection getConnection() {        String URL = "jdbc:mysql://localhost/bookdb";        String username = "root";        String password = "";        Connection conn = null;        try {            conn = DriverManager.getConnection(URL, username, password);        } catch (SQLException e) {            e.printStackTrace();            throw new RuntimeException();        }        return conn;    }    public static void close(Connection conn, Statement stmt) {        try {            stmt.close();        } catch (SQLException e) {            e.printStackTrace();        }        try {            conn.close();        } catch (SQLException e) {            e.printStackTrace();        }    }    public static void close(Connection conn, Statement stmt, ResultSet rs) {        try {            rs.close();        } catch (SQLException e) {            e.printStackTrace();        }        close(conn, stmt);    }    static {        try {            Class.forName("com.mysql.jdbc.Driver");        } catch (ClassNotFoundException e) {            e.printStackTrace();            throw new RuntimeException();        }    }}---------------------------------------------------------package util;import org.hibernate.Session;import org.hibernate.SessionFactory;import org.hibernate.cfg.Configuration;public class HibernateUtil {   //JdbcUtil    private static SessionFactory factory;    static{        //读取hibernate.cfg.xml文件        Configuration cfg = new Configuration().configure();                //建立SessionFactory        factory = cfg.buildSessionFactory();    }        public static Session getSession(){         return factory.openSession();    }        public static void closeSession(Session session){        if (session != null) {            if (session.isOpen()) {                //关闭session                session.close();            }        }    }    }

applicationContext-actions.xml:::::<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"         xmlns:aop="http://www.springframework.org/schema/aop"         xmlns:tx="http://www.springframework.org/schema/tx"         xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd           http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd           http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd">      <bean id="bookAction" class="action.BookAction" scope="prototype">           <property name="bookDao" ref="bookDao"/>      </bean></beans>----------------------------------------------------------------------------applicationContext-commons.xml:::::<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"         xmlns:aop="http://www.springframework.org/schema/aop"         xmlns:tx="http://www.springframework.org/schema/tx"         xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd           http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd           http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd">    <!-- 配置SessionFactory -->    <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">        <property name="configLocation">            <value>classpath:hibernate.cfg.xml</value>        </property>    </bean>        <!-- 配置事务管理器  -->    <bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">        <property name="sessionFactory">            <ref bean="sessionFactory"/>                    </property>    </bean>        <!-- 配置事务的传播特性  -->        <tx:advice id="txAdvice" transaction-manager="transactionManager">        <tx:attributes>            <tx:method name="add*" propagation="REQUIRED"/>            <tx:method name="del*" propagation="REQUIRED"/>            <tx:method name="update*" propagation="REQUIRED"/>            <tx:method name="*" propagation="REQUIRED" read-only="true"/>        </tx:attributes>    </tx:advice>        <!-- 配置那些类那些方法使用事务  -->    <aop:config>        <aop:pointcut id="allManagerMethod" expression="execution(* dao.*.*(..))"/>        <aop:advisor advice-ref="txAdvice" pointcut-ref="allManagerMethod" />    </aop:config></beans>-------------------------------------------------------------applicationContext-daos.xml::::<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"         xmlns:aop="http://www.springframework.org/schema/aop"         xmlns:tx="http://www.springframework.org/schema/tx"         xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd           http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd           http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd">    <!-- 配置SessionFactory -->    <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">        <property name="configLocation">            <value>classpath:hibernate.cfg.xml</value>        </property>    </bean>        <!-- 配置事务管理器  -->    <bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">        <property name="sessionFactory">            <ref bean="sessionFactory"/>                    </property>    </bean>        <!-- 配置事务的传播特性  -->        <tx:advice id="txAdvice" transaction-manager="transactionManager">        <tx:attributes>            <tx:method name="add*" propagation="REQUIRED"/>            <tx:method name="del*" propagation="REQUIRED"/>            <tx:method name="update*" propagation="REQUIRED"/>            <tx:method name="*" propagation="REQUIRED" read-only="true"/>        </tx:attributes>    </tx:advice>        <!-- 配置那些类那些方法使用事务  -->    <aop:config>        <aop:pointcut id="allManagerMethod" expression="execution(* dao.*.*(..))"/>        <aop:advisor advice-ref="txAdvice" pointcut-ref="allManagerMethod" />    </aop:config></beans>

在action包中写业务逻辑的代码：package action;import java.util.List;import org.springframework.beans.factory.BeanFactory;import org.springframework.context.support.ClassPathXmlApplicationContext;import com.opensymphony.xwork2.ModelDriven;import dao.BookDao;import entity.Book;public class BookAction implements ModelDriven<Book>{    private Book book = new Book();    private int[] book_ids;    private List<Book> list;        //private BookDao bookDao = BookDaoImpl.getInstance();    //private BookDao bookDao = BookDaoHibernateImpl.getInstance();       private BookDao bookDao;    //    public BookAction(){//        super();//        BeanFactory factory = new ClassPathXmlApplicationContext("applicationContext-*.xml");//        bookDao =  (BookDao)factory.getBean("bookDao");    //    }        public String execute(){        list = bookDao.findAll();        return "list";    }        public String add(){        bookDao.add(book);        return "listAction";    }        public String delete(){        bookDao.delete(book.getId());        return "listAction";    }        public String deleteAll(){        for(int id : book_ids){            bookDao.delete(id);            }        return "listAction";    }        public String toUpdate(){        book = bookDao.findById(book.getId());        return "edit";    }        public String update(){        bookDao.update(book);        return "listAction";    }    public Book getModel() {        return book;    }    public Book getBook() {        return book;    }    public void setBook(Book book) {        this.book = book;    }    public List<Book> getList() {        return list;    }    public void setList(List<Book> list) {        this.list = list;    }    public int[] getBook_ids() {        return book_ids;    }    public void setBook_ids(int[] book_ids) {        this.book_ids = book_ids;    }    public BookDao getBookDao() {        return bookDao;    }    public void setBookDao(BookDao bookDao) {        this.bookDao = bookDao;    }}------------------------------------------------------------------------daopackage dao;import java.util.List;import entity.Book;public interface BookDao {    public abstract void add(Book book);    public abstract void delete(Integer id);    public abstract void update(Book book);    public abstract Book findById(Integer id);    public abstract List<Book> findAll();}package dao;import java.util.List;import org.hibernate.Session;import util.HibernateUtil;import entity.Book;public class BookDaoHibernateImpl implements BookDao {    //    private static BookDao bookDao = new BookDaoHibernateImpl();////    private BookDaoHibernateImpl() {//    }////    public static BookDao getInstance() {//        return bookDao;//    }    public void add(Book book) {        Session session = null;        try {            session = HibernateUtil.getSession();            session.beginTransaction();                        session.save(book);                        session.getTransaction().commit();        }catch(Exception e) {            e.printStackTrace();            session.getTransaction().rollback();        }finally {            HibernateUtil.closeSession(session);        }    }    public void delete(Integer id) {        Session session = null;        try {            session = HibernateUtil.getSession();            session.beginTransaction();                        session.delete(session.get(Book.class, id));                        session.getTransaction().commit();        }catch(Exception e) {            e.printStackTrace();            session.getTransaction().rollback();        }finally {            HibernateUtil.closeSession(session);        }    }    public List<Book> findAll() {        List<Book> list = null;        Session session = null;        try {            session = HibernateUtil.getSession();            session.beginTransaction();                        list = session.createQuery("from Book").list();            System.out.println("-----Hibernate-----");            session.getTransaction().commit();        }catch(Exception e) {            e.printStackTrace();            session.getTransaction().rollback();        }finally {            HibernateUtil.closeSession(session);        }        return list;    }    public Book findById(Integer id) {        Book book = null;        Session session = null;        try {            session = HibernateUtil.getSession();            session.beginTransaction();                        book = (Book)session.get(Book.class, id);                        session.getTransaction().commit();        }catch(Exception e) {            e.printStackTrace();            session.getTransaction().rollback();        }finally {            HibernateUtil.closeSession(session);        }        return book;    }    public void update(Book book) {        Session session = null;        try {            session = HibernateUtil.getSession();            session.beginTransaction();                        session.update(book);                        session.getTransaction().commit();        }catch(Exception e) {            e.printStackTrace();            session.getTransaction().rollback();        }finally {            HibernateUtil.closeSession(session);        }    }}package dao;import java.util.List;import org.springframework.orm.hibernate3.support.HibernateDaoSupport;import entity.Book;public class BookDaoHibernateImpl2 extends HibernateDaoSupport implements BookDao {    public void add(Book book) {        getHibernateTemplate().save(book);    }    public void delete(Integer id) {        getHibernateTemplate().delete(getHibernateTemplate().load(Book.class, id));    }    public List<Book> findAll() {        System.out.println("-----Spring-----");        return getHibernateTemplate().find("from Book");    }    public Book findById(Integer id) {        //return (Book)getHibernateTemplate().load(Book.class, id);        return (Book)getHibernateTemplate().get(Book.class, id);    }    public void update(Book book) {        getHibernateTemplate().update(book);    }}jdbc de shi xian package dao;import java.sql.*;import java.util.ArrayList;import java.util.List;import util.DBUtil;import entity.Book;public class BookDaoImpl implements BookDao {//    private static BookDao bookDao = new BookDaoImpl();////    private BookDaoImpl() {//    }////    public static BookDao getInstance() {//        return bookDao;//    }    public void add(Book book) {        String sql = "insert into books (name, title, price, yr, description, saleAmount) values(?,?,?,?,?,?)";        Connection conn = DBUtil.getConnection();        PreparedStatement pstmt = null;        try {            pstmt = conn.prepareStatement(sql);            int index = 1;            pstmt.setString(index++, book.getName());            pstmt.setString(index++, book.getTitle());            pstmt.setFloat(index++, book.getPrice());            pstmt.setDate(index++, book.getYr());            pstmt.setString(index++, book.getDescription());            pstmt.setInt(index++, book.getSaleAmount());            pstmt.executeUpdate();        } catch (SQLException e) {            e.printStackTrace();            throw new RuntimeException();        } finally {            DBUtil.close(conn, pstmt);        }    }    public void delete(Integer id) {        String sql = "delete from books where id = ?";        Connection conn = DBUtil.getConnection();        PreparedStatement pstmt = null;        try {            pstmt = conn.prepareStatement(sql);            int index = 1;            pstmt.setInt(index++, id);            pstmt.executeUpdate();        } catch (SQLException e) {            e.printStackTrace();            throw new RuntimeException();        } finally {            DBUtil.close(conn, pstmt);        }    }    public void update(Book book) {        String sql = "update books set name=?,title=?,price=?,yr=?,description=?,saleamount=? where id = ?";        Connection conn = DBUtil.getConnection();        PreparedStatement pstmt = null;        try {            pstmt = conn.prepareStatement(sql);            int index = 1;            pstmt.setString(index++, book.getName());            pstmt.setString(index++, book.getTitle());            pstmt.setFloat(index++, book.getPrice());            pstmt.setDate(index++, book.getYr());            pstmt.setString(index++, book.getDescription());            pstmt.setInt(index++, book.getSaleAmount());            pstmt.setInt(index++, book.getId());            pstmt.executeUpdate();        } catch (SQLException e) {            e.printStackTrace();            throw new RuntimeException();        } finally {            DBUtil.close(conn, pstmt);        }    }    public Book findById(Integer id) {        String sql = "select * from books where id= ?";        Connection conn = DBUtil.getConnection();        PreparedStatement pstmt = null;        ResultSet rs = null;        Book book = new Book();        try {            pstmt = conn.prepareStatement(sql);            pstmt.setInt(1, id);            rs = pstmt.executeQuery();            if (rs.next()) {                int index = 1;                book.setId(rs.getInt(index++));                book.setName(rs.getString(index++));                book.setTitle(rs.getString(index++));                book.setPrice(rs.getFloat(index++));                book.setYr(rs.getDate(index++));                book.setDescription(rs.getString(index++));                book.setSaleAmount(rs.getInt(index++));            }        } catch (SQLException e) {            e.printStackTrace();            throw new RuntimeException();        } finally {            DBUtil.close(conn, pstmt, rs);        }        return book;    }    public List<Book> findAll() {        String sql = "select * from books";        Connection conn = DBUtil.getConnection();        PreparedStatement pstmt = null;        ResultSet rs = null;        List<Book> list = new ArrayList<Book>();        try {            pstmt = conn.prepareStatement(sql);            rs = pstmt.executeQuery();            while (rs.next()) {                Book book = new Book();                int index = 1;                book.setId(rs.getInt(index++));                book.setName(rs.getString(index++));                book.setTitle(rs.getString(index++));                book.setPrice(rs.getFloat(index++));                book.setYr(rs.getDate(index++));                book.setDescription(rs.getString(index++));                book.setSaleAmount(rs.getInt(index++));                list.add(book);            }            System.out.println("-----JDBC-----");        } catch (SQLException e) {            e.printStackTrace();            throw new RuntimeException();        } finally {            DBUtil.close(conn, pstmt, rs);        }        return list;    }}-----------------------------------------------------------------------entitypackage entity;public class Book {    private Integer id;    private String name;    private String title;    private Float price;    private java.sql.Date yr;    private String description;    private Integer saleAmount;    public Book() {    }    public Integer getId() {        return id;    }    public void setId(Integer id) {        this.id = id;    }    public String getName() {        return name;    }    public void setName(String name) {        this.name = name;    }    public String getTitle() {        return title;    }    public void setTitle(String title) {        this.title = title;    }    public Float getPrice() {        return price;    }    public void setPrice(Float price) {        this.price = price;    }    public java.sql.Date getYr() {        return yr;    }    public void setYr(java.sql.Date yr) {        this.yr = yr;    }    public String getDescription() {        return description;    }    public void setDescription(String description) {        this.description = description;    }    public Integer getSaleAmount() {        return saleAmount;    }    public void setSaleAmount(Integer saleAmount) {        this.saleAmount = saleAmount;    }}<?xml version="1.0"?><!DOCTYPE hibernate-mapping PUBLIC     "-//Hibernate/Hibernate Mapping DTD 3.0//EN"    "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"><hibernate-mapping>    <class name="entity.Book" table="books">        <id name="id">            <generator class="native"/>        </id>        <property name="name"/>        <property name="title"/>        <property name="price"/>        <property name="yr"/>        <property name="description"/>        <property name="saleAmount"/>    </class></hibernate-mapping>

前台界面的代码css:BODY {    BORDER-RIGHT: medium none; BORDER-TOP: medium none; SCROLLBAR-FACE-COLOR: #d6e3f7; FONT-SIZE: 12px; MARGIN: 0px; SCROLLBAR-HIGHLIGHT-COLOR: white; BORDER-LEFT: medium none; SCROLLBAR-SHADOW-COLOR: #336699; SCROLLBAR-ARROW-COLOR: black; BORDER-BOTTOM: medium none; SCROLLBAR-DARKSHADOW-COLOR: white; SCROLLBAR-BASE-COLOR: #d6e3f7}TD {    FONT-SIZE: 12px}.PageTitle {    FONT-SIZE: 12px; COLOR: white; HEIGHT: 22px; BACKGROUND-COLOR: #336699}.btn {    BORDER-RIGHT: medium none; BORDER-TOP: medium none; FONT-SIZE: 12px; BORDER-LEFT: medium none; WIDTH: 60px; CURSOR: hand; PADDING-TOP: 2px; BORDER-BOTTOM: medium none; HEIGHT: 21px; BACKGROUND-COLOR: #888888}.btn80 {    BORDER-RIGHT: medium none; BORDER-TOP: medium none; FONT-SIZE: 12px; BACKGROUND-IMAGE: url(../images/btn80.gif); BORDER-LEFT: medium none; WIDTH: 80px; CURSOR: hand; COLOR: black; PADDING-TOP: 2px; BORDER-BOTTOM: medium none; HEIGHT: 21px}.button {    BORDER-RIGHT: white 1px solid; BORDER-TOP: white 1px solid; FONT-SIZE: 12px; BORDER-LEFT: white 1px solid; WIDTH: 40px; CURSOR: hand; PADDING-TOP: 2px; BORDER-BOTTOM: white 1px solid; HEIGHT: 20px; BACKGROUND-COLOR: #ebebeb}.xpImg {    BORDER-RIGHT: white 0px solid; BORDER-TOP: white 0px solid; DISPLAY: inline; BEHAVIOR: url(../css/img.htc); BORDER-LEFT: white 0px solid; BORDER-BOTTOM: white 0px solid}SELECT {    FONT-SIZE: 12px; COLOR: maroon; HEIGHT: 22px}A {    COLOR: #000084; TEXT-DECORATION: none}A:hover {    COLOR: red}.Scroll {    SCROLLBAR-FACE-COLOR: #d6e3f7; SCROLLBAR-HIGHLIGHT-COLOR: white; SCROLLBAR-SHADOW-COLOR: #336699; SCROLLBAR-ARROW-COLOR: black; SCROLLBAR-DARKSHADOW-COLOR: white; SCROLLBAR-BASE-COLOR: #d6e3f7; BACKGROUND-COLOR: white}.TextBox {    BORDER-RIGHT: medium none; BORDER-TOP: medium none; FONT-SIZE: 12px; BORDER-LEFT: medium none; COLOR: maroon; BORDER-BOTTOM: black 1px solid; BACKGROUND-COLOR: transparent}.TextBox1 {    BORDER-RIGHT: #336699 1px solid; BORDER-TOP: gray 1px solid; FONT-SIZE: 12px; BORDER-LEFT: gray 1px solid; BORDER-BOTTOM: #336699 1px solid; BACKGROUND-COLOR: #ffffee}.label {    PADDING-RIGHT: 3px; HEIGHT: 22px; BACKGROUND-COLOR: #eeeef1; TEXT-ALIGN: right}.GridHeader {    FONT-WEIGHT: normal; COLOR: black; HEIGHT: 21px; BACKGROUND-COLOR: #e0e0e0}.t1 {    HEIGHT: 21px}.t2 {    HEIGHT: 21px}.leftTd {    BACKGROUND-IMAGE: url(../images/mid_grad.gif); BACKGROUND-REPEAT: repeat-y}.MsgTable {    BORDER-RIGHT: black 1px solid; BORDER-TOP: #eeeef1 1px solid; FONT-SIZE: 12px; FILTER: progid:DXImageTransform.Microsoft.Shadow (color=‘gray‘,Direction=135,Strength=3); ; LEFT: expression(document.body.offsetWidth/3); BORDER-LEFT: #eeeef1 1px solid; ; WIDTH: expression(document.body.offsetWidth/3); COLOR: black; BORDER-BOTTOM: black 1px solid; POSITION: absolute; ; TOP: expression(document.body.offsetHeight/3); BACKGROUND-COLOR: #ffffcc}.tbquery {    BORDER-RIGHT: black 1px solid; BORDER-TOP: #eeeef1 1px solid; BORDER-LEFT: #eeeef1 1px solid; BORDER-BOTTOM: black 1px solid}.tbinput {    BORDER-RIGHT: gray 1px solid; BORDER-TOP: #eeeef1 1px solid; BORDER-LEFT: #eeeef1 1px solid; BORDER-BOTTOM: gray 1px solid}.inputtitle {    FONT-WEIGHT: bold; HEIGHT: 22px; BACKGROUND-COLOR: #dddddd; TEXT-ALIGN: left}.xpimg {    BORDER-RIGHT: white 1px solid; BORDER-TOP: white 1px solid; BEHAVIOR: url(../css/img.htc); BORDER-LEFT: white 1px solid; CURSOR: hand; BORDER-BOTTOM: white 1px solid}.gridarrow {    DISPLAY: inline; FONT-SIZE: 12px; COLOR: gray}.gridtable {    BORDER-COLLAPSE: collapse}.tdtitle {    COLOR: #000084; TEXT-DECORATION: none}.Mutipleselect {    BORDER-RIGHT: #336699 1px solid; BORDER-TOP: gray 1px solid; FONT-SIZE: 12px; BORDER-LEFT: gray 1px solid; BORDER-BOTTOM: #336699 1px solid; BACKGROUND-COLOR: #ffffee}BUTTON {    CURSOR: hand}----------------------------------------------------------------------add.jsp<%@ page pageEncoding="UTF-8"%><HTML>  <HEAD>    <title>图书管理系统</title><LINK href="http://www.mamicode.com/css/Default.css" type=text/css rel=stylesheet></HEAD><body >  <TABLE width="100%" align=center>    <TBODY>       <form name="Form1" method="post" action="">          <TABLE width="95%" align="center" cellspacing="0" border="0" cellpadding="0" style="TABLE-LAYOUT:fixed" ID=Table3 >            <TR>              <TD style="BACKGROUND-POSITION:left top; BACKGROUND-IMAGE:url(images/lc.gif); WIDTH:6px; BORDER-BOTTOM:#b1c3ed 1px solid; HEIGHT:22px">&nbsp;</TD>              <TD style="BACKGROUND-POSITION:left top; BACKGROUND-IMAGE:url(images/mid_grad.gif); BORDER-BOTTOM:#b1c3ed 1px solid">添加</TD>              <TD style="BACKGROUND-POSITION:left top; BACKGROUND-IMAGE:url(images/mid_grad.gif); BORDER-BOTTOM:#b1c3ed 1px solid" align="right"><IMG src=http://www.mamicode.com/‘images/handle.gif‘>"BACKGROUND-POSITION:left top; BACKGROUND-IMAGE:url(images/rc.gif); WIDTH:6px; BORDER-BOTTOM:#b1c3ed 1px solid; HEIGHT:22px">&nbsp;</TD>            </TR>            <TR>              <TD height=280 colspan="4" style="BORDER-RIGHT:#b1c3ed 1px solid; BORDER-TOP:#b1c3ed 1px solid; BORDER-LEFT:#b1c3ed 1px solid; BORDER-BOTTOM:#b1c3ed 1px solid">                <table cellSpacing=2 cellPadding=3 width="100%" height=100% bgcolor="#eeeeee" border=0 style1="border:solid 1px gray">                  <tr>                    <td align="right">&nbsp;作者</td>                    <td><input type="text"  name="name" class="textbox" maxlength="20" size="30"><font color="#FF0000">*</font></td>                  </tr>                  <tr>                    <td align="right">&nbsp;书名</td>                    <td><input type="text" name="title" class="textbox" maxlength="20" size="30"><font color="#FF0000">*</font></td>                  </tr>                  <tr>                    <td align="right">&nbsp;价格</td>                    <td><input type="text" name="price" class="textbox" maxlength="20" size="30"><font color="#FF0000">*</font></td>                  </tr>                  <tr>                    <td align="right">&nbsp;日期</td>                    <td><input type="text" name="yr" class="textbox" maxlength="20" size="30"><font color="#FF0000">*</font></td>                  </tr>                  <tr>                    <td align="right">&nbsp;简介</td>                    <td><input type="text" name="description" class="textbox" maxlength="20" size="30"><font color="#FF0000">*</font></td>                  </tr>                  <tr>                    <td align="right">&nbsp;数量</td>                    <td><input type="text" name="saleAmount" class="textbox" maxlength="20" size="30"><font color="#FF0000">*</font></td>                  </tr>                    <tr>                    <td COLSPAN="4" ALIGN="center">                      <input type=button  class="btn" onclick="saveForm()" value="http://www.mamicode.com/添加">                      <input type=button class="btn" value="http://www.mamicode.com/取消" onclick="javascript:window.close();">                    </td>                  </tr>                  <tr>                    <td colspan="2">&nbsp;</td>                  </tr>                </TABLE>              </TD>            </TR>          </TABLE>        </form>    </TBODY>   </TABLE><SCRIPT LANGUAGE="JavaScript">function saveForm() {    var form1 = document.Form1;         var rtStr = new Array;    rtStr[0] = form1.name.value;    rtStr[1] = form1.title.value;    rtStr[2] = form1.price.value;    rtStr[3] = form1.yr.value;    rtStr[4] = form1.description.value;    rtStr[5] = form1.saleAmount.value;    window.returnValue = rtStr;      window.close();}</SCRIPT></body></HTML>-------------------------------------------------------------------edit.jsp<%@ page pageEncoding="UTF-8"%><%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %><HTML>  <HEAD>    <title>图书管理系统</title><LINK href="http://www.mamicode.com/css/Default.css" type=text/css rel=stylesheet></HEAD><body >  <TABLE width="100%" align=center>    <TBODY>       <form name="Form1" method="post" action="">          <TABLE width="95%" align="center" cellspacing="0" border="0" cellpadding="0" style="TABLE-LAYOUT:fixed" ID=Table3 >            <TR>              <TD style="BACKGROUND-POSITION:left top; BACKGROUND-IMAGE:url(images/lc.gif); WIDTH:6px; BORDER-BOTTOM:#b1c3ed 1px solid; HEIGHT:22px">&nbsp;</TD>              <TD style="BACKGROUND-POSITION:left top; BACKGROUND-IMAGE:url(images/mid_grad.gif); BORDER-BOTTOM:#b1c3ed 1px solid">编辑：</TD>              <TD style="BACKGROUND-POSITION:left top; BACKGROUND-IMAGE:url(images/mid_grad.gif); BORDER-BOTTOM:#b1c3ed 1px solid" align="right"><IMG src=http://www.mamicode.com/‘images/handle.gif‘>"BACKGROUND-POSITION:left top; BACKGROUND-IMAGE:url(images/rc.gif); WIDTH:6px; BORDER-BOTTOM:#b1c3ed 1px solid; HEIGHT:22px">&nbsp;</TD>            </TR>            <TR>              <TD height=280 colspan="4" style="BORDER-RIGHT:#b1c3ed 1px solid; BORDER-TOP:#b1c3ed 1px solid; BORDER-LEFT:#b1c3ed 1px solid; BORDER-BOTTOM:#b1c3ed 1px solid">                <table cellSpacing=2 cellPadding=3 width="100%" height=100% bgcolor="#eeeeee" border=0 style1="border:solid 1px gray">                  <tr>                    <td align="right">&nbsp;作者：</td>                    <td><input type="text" name="name" value="http://www.mamicode.com/${book.name}" class="textbox" maxlength="20" size="30"><font color="#FF0000">*</font></td>                  </tr>                  <tr>                    <td align="right">&nbsp;书名：</td>                    <td><input type="text" name="title"  value="http://www.mamicode.com/${book.title}" class="textbox" maxlength="20" size="30"><font color="#FF0000">*</font></td>                  </tr>                  <tr>                    <td align="right">&nbsp;价格：</td>                    <td><input type="text" name="price" value="http://www.mamicode.com/${book.price}" class="textbox" maxlength="20" size="30"><font color="#FF0000">*</font></td>                  </tr>                  <tr>                    <td align="right">&nbsp;日期：</td>                    <td><input type="text" name="yr" value="http://www.mamicode.com/${book.yr}" class="textbox" maxlength="20" size="30"><font color="#FF0000">*</font></td>                  </tr>                  <tr>                    <td align="right">&nbsp;简介：</td>                    <td><input type="text"  name="description" value="http://www.mamicode.com/${book.description}" class="textbox" maxlength="20" size="30"><font color="#FF0000">*</font></td>                  </tr>                  <tr>                    <td align="right">&nbsp;数量：</td>                    <td><input type="text" name="saleAmount" value="http://www.mamicode.com/${book.saleAmount}" class="textbox" maxlength="20" size="30"><font color="#FF0000">*</font></td>                  </tr>                    <tr>                    <td COLSPAN="4" ALIGN="center">                      <input type=button  class="btn" onclick="saveForm()" value="http://www.mamicode.com/保存">                      <input type=button class="btn" value="http://www.mamicode.com/取消" onclick="javascript:window.close();">                    </td>                  </tr>                  <tr>                    <td colspan="2">&nbsp;</td>                  </tr>                </TABLE>              </TD>            </TR>          </TABLE>        </form>    </TBODY>   </TABLE><SCRIPT LANGUAGE="JavaScript">function saveForm() {    var form1 = document.Form1;         var rtStr = new Array;    rtStr[0] = form1.name.value;    rtStr[1] = form1.title.value;    rtStr[2] = form1.price.value;    rtStr[3] = form1.yr.value;    rtStr[4] = form1.description.value;    rtStr[5] = form1.saleAmount.value;    window.returnValue = rtStr;      window.close();}</SCRIPT></body></HTML>------------------------------------------------------------------list.jsp<%@ page pageEncoding="UTF-8"%><%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %><HTML><HEAD><TITLE>图书管理系统</TITLE><LINK href="http://www.mamicode.com/css/Default.css" type="text/css" rel="stylesheet"><SCRIPT language="javascript"><!--function GoAdd() {    var strFeatures = "dialogWidth: 330px; dialogHeight: 380px; center: yes; scroll:yes;help: no; status: no; edge: raised;";    var result = new Array;    result = window.showModalDialog("add.jsp", 0, strFeatures);    if(result != null){            addForm.name.value = result[0];        addForm.title.value = result[1];        addForm.price.value = result[2];        addForm.yr.value = result[3];        addForm.description.value = result[4];            addForm.saleAmount.value = result[5];            addForm.submit();    }}function GoEdit(id) {    var strFeatures = "dialogWidth: 350px; dialogHeight: 360px; center: yes; scroll:no;help: no; status: no; edge: raised;";    var result = new Array;    result = window.showModalDialog("toUpdate_book?id="+id, 0, strFeatures);    if(result != null){        addForm.name.value = result[0];        addForm.title.value = result[1];        addForm.price.value = result[2];        addForm.yr.value = result[3];        addForm.description.value = result[4];            addForm.saleAmount.value = result[5];        addForm.action = "update_book?id="+id;        addForm.submit();    }}function GoDelete(id) {    if(confirm("真的要删除吗?")) {        Form1.action = "delete_book?id="+id;        Form1.submit();    }}function CheckSelOnle() {    var objs = document.getElementsByTagName("INPUT");    var bSel = false;    for(var i=0;i<objs.length;i++) {        if(objs[i].type =="checkbox" && objs[i].checked && objs[i].id!="chkAll") {            bSel = true;            break;        }    }    if(!bSel) {        alert("请至少选择一条记录！");        return false ;    }    if( confirm("确定要删除选中的内容吗？")) {        Form1.action = "deleteAll_book";        Form1.submit();    } else {        return false;    }}function CheckAll() {    var objs = document.getElementsByTagName("INPUT");    for(var i=0;i<objs.length;i++) {        if(objs[i].type.toLowerCase() =="checkbox" )            objs[i].checked = event.srcElement.checked;    } }//--></SCRIPT></HEAD><BODY ><FORM id="Form1" name="Form1" method=post><TABLE width="100%" align=center>  <TBODY>  <TR>    <TD class=PageTitle>&nbsp;图书管理 </TD></TR></TBODY></TABLE><TABLE border=0 width=100%>  <TBODY>  <TR>    <td align="left" style="PADDING-LEFT: 20px"></td>    <TD style="PADDING-LEFT: 20px" align=right>      <INPUT class=button style=‘HEIGHT: 18px; width:60px; cursor:hand; BACKGROUND-COLOR: #BEBEBE‘ onclick=javascript:GoAdd(); type="button" value="http://www.mamicode.com/增加">      <INPUT class=button style=‘HEIGHT: 18px; width:60px; cursor:hand; BACKGROUND-COLOR: #BEBEBE‘ onclick=javascript:CheckSelOnle(); type="button" value="http://www.mamicode.com/批量删除">    </TD>  </TR>  </TBODY></TABLE><TABLE id=DataGrid1 style="BORDER-LEFT-COLOR: gray; BORDER-BOTTOM-COLOR: gray; WIDTH: 100%; BORDER-TOP-COLOR: gray; BORDER-COLLAPSE: collapse; BORDER-RIGHT-COLOR: gray" borderColor=gray cellSpacing=1 rules=all align=center border=1>  <TBODY>  <TR class=gridheader>    <TD noWrap width="5%" align="center"><INPUT id=chkAll onclick=javascript:CheckAll(); type=checkbox></TD>    <TD noWrap width="5%">&nbsp;书号</TD>    <TD noWrap width="10%">&nbsp;作者</TD>    <TD noWrap width="20%">&nbsp;书名</TD>    <TD noWrap width="5%">&nbsp;价格</TD>    <TD noWrap width="20%">&nbsp;日期</TD>    <TD noWrap width="20%">&nbsp;简介</TD>    <TD noWrap width="5%">&nbsp;数量</TD>    <TD noWrap width="10%">&nbsp;操作</TD>    </TR>    <c:forEach var="book" items="${list}">     <TR class=t1>       <TD align="center"><INPUT type="checkbox" name="book_ids" value="http://www.mamicode.com/${book.id}"></TD>       <TD>&nbsp;${book.id}</TD>       <TD>&nbsp;${book.name}</TD>       <TD>&nbsp;${book.title}</TD>       <TD>&nbsp;${book.price}</TD>       <TD>&nbsp;${book.yr}</TD>       <TD>&nbsp;${book.description}</TD>       <TD>&nbsp;${book.saleAmount}</TD>       <TD>&nbsp;          <IMG title=修改 style="CURSOR: hand" onclick="javascript:GoEdit(${book.id})" src="http://www.mamicode.com/images/edit.gif">          <IMG title=删除 style="CURSOR: hand" onclick="javascript:GoDelete(${book.id})" src="http://www.mamicode.com/images/delete.gif">       </TD>      </TR>     </c:forEach>           <TR class="gridheader">        <TD colSpan="12">        </TD>      </TR>    </TBODY>  </TABLE></FORM><FORM NAME="addForm" method=post action="add_book">  <INPUT id="name" type=hidden name="name">   <INPUT id="title" type=hidden name="title">    <INPUT id="price" type=hidden name="price">  <INPUT id="yr" type=hidden name="yr">  <INPUT id="description" type=hidden name="description">  <INPUT id="saleAmount" type=hidden name="saleAmount"></FORM></BODY></HTML>-----------------------------------------------------------------------index.jsp<html>  <head>      <title>books</title>  </head>    <body>      <%           response.sendRedirect("list_book");       %>  </body></html>