Hibernate集成实战详解

分手后的思念是犯贱 2022-02-20 02:01 318阅读 0赞

需求：  
![百度百度百度][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L29MZW5nWXVlSHVu_size_16_color_FFFFFF_t_70]目录结构：  
![百度百度百度百度][20190412110925463.png]  
设计表：  
![百度百度百度百度][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L29MZW5nWXVlSHVu_size_16_color_FFFFFF_t_70 1]依赖：

<dependency>
    			<groupId>junit</groupId>
    			<artifactId>junit</artifactId>
    			<version>4.0</version>
    			<scope>test</scope>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>org.hibernate</groupId>
    			<artifactId>hibernate-core</artifactId>
    			<version>3.3.2.GA</version>
    		</dependency>
    
    		<dependency>
    			<groupId>org.slf4j</groupId>
    			<artifactId>slf4j-api</artifactId>
    			<version>1.7.26</version>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>org.slf4j</groupId>
    			<artifactId>slf4j-log4j12</artifactId>
    			<version>1.7.26</version>
    			<scope>test</scope>
    		</dependency>
    
    
    		
    		<dependency>
    			<groupId>org.springframework</groupId>
    			<artifactId>spring-webmvc</artifactId>
    			<version>${spring-version}</version>
    		</dependency>
    
    		<dependency>
    			<groupId>org.springframework</groupId>
    			<artifactId>spring-web</artifactId>
    			<version>${spring-version}</version>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>org.springframework</groupId>
    			<artifactId>spring-context</artifactId>
    			<version>${spring-version}</version>
    		</dependency>
    		<dependency>
    			<groupId>org.springframework</groupId>
    			<artifactId>spring-core</artifactId>
    			<version>${spring-version}</version>
    		</dependency>
    
    		<dependency>
    			<groupId>org.springframework</groupId>
    			<artifactId>spring-beans</artifactId>
    			<version>${spring-version}</version>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>org.springframework</groupId>
    			<artifactId>spring-aop</artifactId>
    			<version>${spring-version}</version>
    		</dependency>
    
    
    		<dependency>
    			<groupId>org.springframework</groupId>
    			<artifactId>spring-tx</artifactId>
    			<version>${spring-version}</version>
    		</dependency>
    
    		<dependency>
    			<groupId>org.springframework</groupId>
    			<artifactId>spring-hibernate</artifactId>
    			<version>1.2.9</version>
    		</dependency>
    
    		
    		
    		
    		<dependency>
    			<groupId>org.springframework</groupId>
    			<artifactId>spring-jdbc</artifactId>
    			<version>${spring-version}</version>
    		</dependency>
    
    		<dependency>
    			<groupId>com.oracle</groupId>
    			<artifactId>jdbc</artifactId>
    			<version>11.2.0.1.0</version>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>commons-dbcp</groupId>
    			<artifactId>commons-dbcp</artifactId>
    			<version>1.4</version>
    		</dependency>
    
    
    		
    		<dependency>
    			<groupId>javax.servlet</groupId>
    			<artifactId>javax.servlet-api</artifactId>
    			<version>3.1.0</version>
    			<scope>provided</scope>
    		</dependency>
    
    		<dependency>
    			<groupId>javax.servlet</groupId>
    			<artifactId>jstl</artifactId>
    			<version>1.2</version>
    		</dependency>
    
    		<dependency>
    			<groupId>org.aspectj</groupId>
    			<artifactId>aspectjweaver</artifactId>
    			<version>1.8.14</version>
    		</dependency>
    
    
    		
    		<dependency>
    			<groupId>org.javassist</groupId>
    			<artifactId>javassist</artifactId>
    			<version>3.22.0-GA</version>
    		</dependency>

配置：  
properties  
jdbc:

jdbc.username = scott
    jdbc.password = tiger
    jdbc.url = jdbc:oracle:thin:@192.168.1.108:1521:orcl
    jdbc.driverClassName = oracle.jdbc.driver.OracleDriver

log4j:

log4j.rootLogger = info,a,b
    
    log4j.appender.a = org.apache.log4j.ConsoleAppender
    log4j.appender.a.Target = System.err
    log4j.appender.a.layout = org.apache.log4j.SimpleLayout
    
    log4j.appender.b = org.apache.log4j.FileAppender
    log4j.appender.b.File = D:/gz.log
    log4j.appender.b.layout = org.apache.log4j.PatternLayout
    log4j.appender.b.layout.ConversionPattern = %d{yyyy-MM-dd HH:mm:ss} %l %F %p %m%n

xml:

spring-hibernate.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:context="http://www.springframework.org/schema/context"
    	xmlns:mvc="http://www.springframework.org/schema/mvc"
    	xmlns:tx="http://www.springframework.org/schema/tx"
    	xmlns:aop="http://www.springframework.org/schema/aop"
    	xsi:schemaLocation="
    	http://www.springframework.org/schema/beans
         http://www.springframework.org/schema/beans/spring-beans.xsd
         http://www.springframework.org/schema/context
         http://www.springframework.org/schema/context/spring-context.xsd
         http://www.springframework.org/schema/mvc
         http://www.springframework.org/schema/mvc/spring-mvc.xsd
         http://www.springframework.org/schema/tx
         http://www.springframework.org/schema/tx/spring-tx.xsd
         http://www.springframework.org/schema/aop
         http://www.springframework.org/schema/aop/spring-aop.xsd
         ">
    	
    	
    	<context:component-scan
    		base-package="com.hxzy.ssh.dao" scoped-proxy="interfaces"></context:component-scan>
    	<context:component-scan
    		base-package="com.hxzy.ssh.service" scoped-proxy="interfaces"></context:component-scan>
    
    	
    	<bean
    		class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
    		<property name="locations" value="classpath:jdbc.properties" />
    	</bean>
    
    	
    	<bean id="dataSource"
    		class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
    		<property name="driverClassName"
    			value="${jdbc.driverClassName}" />
    		<property name="url" value="${jdbc.url}" />
    		<property name="username" value="${jdbc.username}" />
    		<property name="password" value="${jdbc.password}" />
    	</bean>
    	
    	
    	<bean id="sessionFactory"
    		class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
    		<property name="dataSource" ref="dataSource" />
    		<property name="mappingLocations">
    			<list>
    				<value>classpath*:hbm/*.hbm.xml</value>
    			</list>
    		</property>
    		<property name="hibernateProperties">
    			<value>
    				hibernate.dialect=org.hibernate.dialect.Oracle10gDialect
    				hibernate.hbm2ddl.auto = update
    				hibernate.show_sql = true
    			</value>
    		</property>
    	</bean>
    
    	
    	<bean id="txManager"
    		class="org.springframework.orm.hibernate3.HibernateTransactionManager">
    		<property name="sessionFactory" ref="sessionFactory" />
    	</bean>
    
    	<tx:advice transaction-manager="txManager" id="txAdvice">
    		<tx:attributes>
    			<tx:method name="add*" propagation="REQUIRED" />
    			<tx:method name="del*" propagation="REQUIRED" />
    			<tx:method name="update*" propagation="REQUIRED" />
    			<tx:method name="get*" read-only="true" />
    		</tx:attributes>
    	</tx:advice>
    
    	<aop:config>
    			<aop:pointcut id="aop"
    				expression="execution(* com.hxzy.ssh.service.impl.*.*(..))" />
    			<aop:advisor advice-ref="txAdvice" pointcut-ref="aop"/>
    	</aop:config>
    
    </beans>

spring-mvc.xml:

<mvc:annotation-driven></mvc:annotation-driven>
    	<context:component-scan
    		base-package="com.hxzy.ssh.controller"></context:component-scan>
    		
    	
    	<bean id="viewResolver"
    		class="org.springframework.web.servlet.view.UrlBasedViewResolver">
    		<property name="viewClass"
    			value="org.springframework.web.servlet.view.JstlView"></property>
    		<property name="suffix" value=".jsp"></property>
    	</bean>

映射：

author.hbm.xml

<?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="com.hxzy.ssh.entity.Author" table="author"
    		lazy="true">
    		<id name="authorId" column="authorId" type="java.lang.Integer">
    			<generator class="sequence">
    				<param name="sequence">
    					seq_author_authorId
    				</param>
    			</generator>
    		</id>
    		<property name="authorName" column="authorName"
    			type="java.lang.String"></property>
    		<property name="passWord" column="passWord"
    			type="java.lang.String"></property>
    		<set name="set" inverse="true" cascade="save-update">
    			<key column="authorId" />
    			<one-to-many class="com.hxzy.ssh.entity.Book" />
    		</set>
    	</class>
    
    </hibernate-mapping>

book.hbm.xml:

<class name="com.hxzy.ssh.entity.Book" table="book" lazy="true">
    		<id name="bookId" column="bookId"  type="java.lang.Integer">
    			<generator class="sequence">
    				<param name="sequence">
    					seq_book_bookId
    				</param>
    			</generator>
    		</id>
    		<property name="bookName" column="bookName" type="java.lang.String"></property>
    		<many-to-one name="author" class="com.hxzy.ssh.entity.Author" cascade="save-update"
    			not-null="true">
    			<column name="authorId"></column>
    		</many-to-one>

这是一个双向关联多对一映射

entity:

public class Author {
    	private String authorName;
    	private int authorId;
    	private String passWord;
    	private Set<Book> set = new HashSet<Book>();
    }
    public class Book {
    	private int bookId;
    	private String bookName;
    	private Author author = new Author();
    }
    public class Page {
    	private int totalPageNum;
    	private int totalBookNum;
    	private int currentPageNum;
    }

dao层：增删改查跑不掉  
BookDao

@Component
    public class BookDaoImpl implements BookDao {
    	Session session = null;
    	Transaction tx = null;
    	private static SessionFactory sessionFactory;
    
    	/**
    	 * 实现增删改查book功能
    	 */
    	public SessionFactory getSessionFactory() {
    		return sessionFactory;
    	}
    
    	@SuppressWarnings("static-access")
    	@Resource(name = "sessionFactory")
    	public void setSessionFactory(SessionFactory sessionFactory) {
    		this.sessionFactory = sessionFactory;
    	}
    
    	/**
    	 * 添加书籍book
    	 */
    	@Override
    	public void addBook(Book book) {
    		// TODO Auto-generated method stub
    		session = getSession();
    		tx = session.beginTransaction();// 开启事务
    		try {
    			book.setBookId(0);
    			session.saveOrUpdate(book);
    			tx.commit();// 提交事务
    		} catch (Exception e) {
    			e.printStackTrace();
    			tx.rollback();// 失败则回滚
    		} finally {
    			session.close();// 关闭资源
    		}
    	}
    
    	@Override
    	public void deleteBook(Book book) {
    		// TODO Auto-generated method stub
    
    	}
    
    	/***/
    	@Override
    	public void updateBook(Book book) {
    		// TODO Auto-generated method stub
    	}
    
    	/***
    	 * 获取session
    	 */
    	public Session getSession() {
    		session = sessionFactory.openSession();
    		return session;
    	}
    
    	@SuppressWarnings("unchecked")
    	@Override
    	public List<Book> getBookList(Author author, int currentPageNum) {
    		// TODO Auto-generated method stub
    		session = getSession();
    		List<Book> bookList = new ArrayList<Book>();
    		int Page_Size = 3;//每一页的book数量
    		try { 
    				Query q = session.createQuery("from Book where authorId =:authorId");
    						q.setMaxResults(Page_Size);
    						q.setFirstResult(Page_Size * (currentPageNum-1));//  最小结果3*（n-1）
    				bookList = q
    						.setParameter("authorId", author.getAuthorId())
    						.list();//查出结果集
    		} catch (Exception e) {
    			e.printStackTrace();
    		} finally {
    			session.close();
    		}
    		return bookList;
    	}
    
    	/**
    	 * 获取书籍总数
    	 */
    	public int getTotalBookNum(Author author) {
    		session = getSession();
    		BigDecimal i = null;
    		int j = 0;
    		try {
    			i = (BigDecimal) session.createSQLQuery("select count(1) from book").uniqueResult();
    			j =i.toBigInteger().intValue();//转换为int数值
    // 查出总书数量
    		} catch (Exception e) {
    			e.printStackTrace();
    		} finally {
    			session.close();
    		}
    		return j;
    	}
    
    	/**
    	 * 5本书一页,获取总页数
    	 */
    	public int getTotalPageNum(Author author) {
    		int i = (getTotalBookNum(author) % 3 == 0)? getTotalBookNum(author)/3: getTotalBookNum(author)/3+1;
    		return i;
    	}
    
    	/**
    	 * 由bookname获取单个book
    	 */
    	@Override
    	public Book getBook(Book book) {
    		session = sessionFactory.openSession();
    		Book book1 = null;
    		try {
    			String hql = "from Book where bookName = :bookName";// 根据bookname查出book
    			book1 = (Book) session.createQuery(hql).setParameter("bookName", book.getBookName()).uniqueResult();
    		} catch (Exception e) {
    			e.printStackTrace();
    		} finally {
    			session.close();// 关闭资源
    		}
    		return book1;
    	}
    
    }

AuthorDao

@Component//准备authorImpl的bean
    public class AuthorDaoImpl implements AuthorDao {
    
    	Session session = null;
    	
    	private static SessionFactory sessionFactory;
    
    	@SuppressWarnings("static-access")
    	@Resource//注入sessionFactory
    	public void setSessionFactory(SessionFactory sessionFactory) {
    		this.sessionFactory = sessionFactory;
    		//System.out.println("sessionFactory:" + sessionFactory);
    	}
    
    	Transaction tx = null;
    
    	@Override
    	public void addAuthor(Author author) {
    		// TODO Auto-generated method stub
    
    	}
    
    	@Override
    	public void deleteAuthor(Author author) {
    		// TODO Auto-generated method stub
    
    	}
    
    	/**
    	 * 关闭资源
    	 * */
    	public void destory() {
    		if(session!=null) {
    			session.close();
    		}
    	}
    
    	/**
    	 * 获取单个author
    	 */
    	@Override
    	public Author getAuthor(Author author) {
    	//	System.out.println("author:"+author.getAuthorName()+author.getPassWord());
    		session = sessionFactory.openSession();
    		Author author1 = null;
    		try {
    			String hql = "from Author where authorName = :authorName and passWord = :passWord";
    			author1 = (Author) session.createQuery(hql).setParameter("passWord", author.getPassWord())
    					.setParameter("authorName", author.getAuthorName()).uniqueResult();
    	//		System.out.println("author1:"+author1.getAuthorName()+author1.getPassWord());
    		} catch (Exception e) {
    			e.printStackTrace();
    		} finally {
    			destory();//关闭资源
    		}
    		return author1;
    		// TODO Auto-generated method stub
    	}
    	
    	/**
    	 * 获取单个author by id
    	 */
    	@Override
    	public Author getAuthor(int id) {
    	//	System.out.println("author:"+author.getAuthorName()+author.getPassWord());
    		session = sessionFactory.openSession();
    		Author author1 = null;
    		try {
    			String hql = "from Author where authorId = :id";
    			author1 = (Author) session.createQuery(hql).setParameter("id", id)
    					.uniqueResult();
    	//		System.out.println("author1:"+author1.getAuthorName()+author1.getPassWord());
    		} catch (Exception e) {
    			e.printStackTrace();
    		} finally {
    			destory();//关闭资源
    		}
    		return author1;
    	}
    
    	@Override
    	public void updateAuthor(Author author) {
    		// TODO Auto-generated method stub
    		session = sessionFactory.openSession();
    		tx = session.beginTransaction();//开启更新事务
    		try {
    			session.update(author);
    			tx.commit();//提交事务
    		}catch(Exception e) {
    			e.printStackTrace();
    			tx.rollback();//异常则回滚
    		}finally {
    			session.close();//关闭资源
    		}
    	}
    
    }

控制层：  
ListController

@Controller
    public class ListController {
    	/**
    	 * 书籍列表
    	 * 实现增删改查书籍功能
    	 * */
    	private BookService bookService;
    	private AuthorService authorService;
    	
    	@Resource(name="bookServiceImpl")
    	public void setBookService(BookService bookService) {
    		this.bookService = bookService;
    	}
    	
    	@Resource(name="authorServiceImpl")
    	public void setAuthorService(AuthorService authorService) {
    		this.authorService = authorService;
    	}
    	
    	/**
    	 * 查看书籍列表
    	 * */
    	@RequestMapping(value="/list",method=RequestMethod.GET)
    	public ModelAndView getBookListMav(ModelAndView mav,HttpSession session) {
    		Author author = (Author) session.getAttribute("author");
    		Page page = (Page) session.getAttribute("page");
    		List<Book> bookList = bookService.getBookList(author,page.getCurrentPageNum());
    		if(page.getTotalBookNum() == 0) {//初始化page部分参数
    			page.setTotalBookNum(bookService.getTotalBookNum(author));
    			page.setTotalPageNum(bookService.getTotalPageNum(author));
    		}
    		mav.addObject("page", page);//传参page
    		mav.addObject("bookList", bookList);//传参booklist
    		mav.setViewName("list");
    		return mav;
    	}
    	
    	/**
    	 * 添加书籍列表
    	 * */
    	@RequestMapping(value="/addlist",method = RequestMethod.POST)
    	public ModelAndView addBookListMav(@ModelAttribute Book book,ModelAndView mav) {
    		Author author = new Author();
    		Set<Book> set = new HashSet<Book>();
    		author = authorService.getAuthor(book.getBookId());
    		System.out.println("authorid:"+author.getAuthorId());
    		set.add(book);
    		author.setSet(set);
    		book.setAuthor(author);
    		bookService.addBook(book);//添加到数据库
    		Book book1 = bookService.getBook(book);
    		Page page = new Page(bookService.getTotalPageNum(author),bookService.getTotalBookNum(author));
    		if(book1!=null) {
    			List<Book> bookList = new ArrayList<Book>();
    			bookList = bookService.getBookList(author,-1);//查看添加的结果
    			mav.addObject("bookList", bookList);
    			mav.addObject("page", page);
    			mav.setViewName("list");
    		}else {
    			mav.setViewName("add");
    		}
    		return mav;
    	}
    	
    	/**
    	 * first首页
    	 * */
    	@RequestMapping(value="/first",method=RequestMethod.GET)
    	public ModelAndView firstMav(HttpSession session,ModelAndView mav) {
    		Page page = (Page) session.getAttribute("page");
    		page.setCurrentPageNum(1);
    		mav.setViewName("list");
    		mav = getBookListMav(mav,session);
    		return mav;
    	}
    	
    	/**
    	 * last上一页
    	 * */
    	@RequestMapping(value="/last",method=RequestMethod.GET)
    	public ModelAndView lastMav(HttpSession session,ModelAndView mav) {
    		Page page = (Page) session.getAttribute("page");
    		page.setCurrentPageNum(page.getCurrentPageNum()-1>1?page.getCurrentPageNum()-1:1);
    		mav.setViewName("list");
    		getBookListMav(mav,session);
    		return mav;
    	}
    	
    	/**
    	 * next下一页
    	 * */
    	@RequestMapping(value="/next",method=RequestMethod.GET)
    	public ModelAndView nextMav(HttpSession session,ModelAndView mav) {
    		Page page = (Page) session.getAttribute("page");
    		page.setCurrentPageNum(page.getCurrentPageNum()+1<page.getTotalPageNum()?page.getCurrentPageNum()+1:page.getTotalPageNum());
    		mav.setViewName("list");
    		getBookListMav(mav,session);
    		return mav;
    	}
    	
    	/**
    	 * 末页
    	 * */
    	@RequestMapping(value="/final",method=RequestMethod.GET)
    	public ModelAndView finalMav(HttpSession session,ModelAndView mav) {
    		Page page = (Page) session.getAttribute("page");
    		page.setCurrentPageNum(page.getTotalPageNum());
    		mav.setViewName("list");
    		mav = getBookListMav(mav,session);
    		return mav;
    	}
    	
    }

LoginController:

/**
     * 登录控制器
     *实现登录控制
     *index.html-->login.jsp
     *登录成功login-->info.jsp
     *登录失败login-->login.jsp 
     * */
    @Controller
    public class LoginController {
    	private AuthorService authorService;
    	
    	/**
    	 *注入authorservice 
    	 * */
    	@Resource(name="authorServiceImpl")
    	public void setAuthorService(AuthorService authorService) {
    		this.authorService = authorService;
    	}
    	
    	/**
    	 *     截取index主页跳转到登录页面
    	 * index-->login
    	 * */
    	@RequestMapping(value="index",method=RequestMethod.GET)
    	public String index() {
    	//	System.out.println("进来了index");
    		return "login";
    	}
    
    	/**
    	 * 截取login返回modelandview
    	 * 去service查询
    	 * 登录成功转到info
    	 * 登录失败转到login
    	 * */
    	@RequestMapping(value="/login",method=RequestMethod.POST)
    	public ModelAndView login(@ModelAttribute Author author,ModelAndView mav) {
    	//	System.out.println("进入了mav");
    		Author author1 = authorService.getAuthor(author);
    	//	System.out.println(author1);
    		if(author1!=null) {//查询结果相同，登录成功
    		//	System.out.print("author1输出了");
    			mav.addObject("author1",author1);
    			Page page = new Page(0, 0);
    			page.setCurrentPageNum(1);
    			mav.addObject("page",page);
    			mav.setViewName("info");
    		}else {//查询结果不同，登录失败
    		//	mav.addObject(author1);
    			mav.setViewName("login");
    		}
    		return mav;//返回视图
    	}
    	
    	/**
    	 * 截取updateAuthor返回modelandview
    	 * */
    	@RequestMapping(value="/updatePassWord.html",method=RequestMethod.POST)
    	public ModelAndView updatePassword(@ModelAttribute Author author,ModelAndView mav) {
    		authorService.updateAuthor(author);//更新密码
    		Author author1 = authorService.getAuthor(author);
    		if(author1!=null) {//查询结果相同，修改成功
    			System.out.print("修改密码成功");
    			mav.addObject("author1",author1);
    			mav.setViewName("info");
    		}else {//查询结果不同，修改失败
    			mav.setViewName("updatePassWord");
    		}
    		return mav;//返回视图
    	}
    	
    }

视图层：

index.jsp：

<jsp:forward page="index.html"></jsp:forward

<form action="login.html" method="post">
    		AuthorName: <input type="text" name="authorName" /> <br>
    		PassWord: <input  type="password" name="passWord" /><br>
    		<input type="submit" value="登录"/>
    	</form>

info.jsp:

<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
    <div>welcome ${author1.authorName}</div>
    	<c:set var="author" value="${author1}" scope="session"></c:set> 
     	<c:set var="page" value="${page }" scope="session" />  
    	<div>
    		<a href="updatePassWord.jsp"><button>修改密码</button></a>
    	</div>
    	<div class="add">
    		<a href="add.jsp"><button>添加新书籍</button></a>
    	</div>
    	
    	
    	
    	
    	
    	
    	<div class="select">
    			 <a	href="list.html"><button>查询</button></a>
    	</div>

list.jsp:

<%@ page language="java" contentType="text/html; charset=UTF-8"
    	pageEncoding="UTF-8"%>
    <%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
    <!DOCTYPE html>
    <html>
    <head>
    <meta charset="UTF-8">
    <title>展示列表</title>
    <style>
    #sheet {
    	 display:inline-block;
    }
    </style>
    </head>
    <body>
        <%-- ${sessionScope.author.authorId} --%>
    	<div>${author.authorName}的书单：</div>
    	<div>一共 ${sessionScope.page.totalPageNum} 页</div>
    	<div>查询到 ${sessionScope.page.totalBookNum} 条记录</div>
    	<c:set var="pn" value="${session.page.currentPageNum }"></c:set>
    	<c:set var="pt" value="${session.page.totalPageNum }"></c:set>
    	<c:set var="page" value="${page }" scope="session" />  
    	<div class="bookid" id="sheet">
    	    <a class="title">书籍编号</a></br>
    		<c:forEach items="${bookList}" var="item">
    			<c:out value="${item.getBookId()}" /></br>
    		</c:forEach>
    	</div>
    	<div class="bookname" id="sheet">
    	    <a class="title">书名</a></br>
    		<c:forEach items="${bookList}" var="item">
    			<c:out value="${item.getBookName()}" /></br>
    		</c:forEach>
    	</div>      </br>
    	<a href="first.html"><button>首页</button></a>
    	<a href="last.html"><button>上一页</button></a>
    	<a href="next.html"><button>下一页</button></a>
    	<a href="final.html"><button>末页</button></a>
    	<div class="add">
    		<a href="add.jsp"><button>添加</button></a>
    	</div>
    </body>
    </html>

add.jsp:

<form action="addlist.html" method="post">
    		bookname: <input type="text" name="bookName" /> <br> 
    		<input	type="hidden" name="bookId" value="${sessionScope.author.authorId}" />
    		<input	type="submit" value="提交" />
    	</form>

updatepassword.jsp:

<%@ page language="java" contentType="text/html; charset=UTF-8"
    	pageEncoding="UTF-8"%>
    <%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
    <!DOCTYPE html>
    <html>
    <head>
    <meta charset="UTF-8">
    <title>修改密码</title>
    </head>
    <body>
    	<input type="hidden" name="authorpass" value="${sessionScope.author.passWord}" id="oldpass" />
    	<form action="updatePassWord.html" method="post">
     	<input type="hidden" name="authorId" value="${sessionScope.author.authorId}" /> 
    	<input type="hidden" name="authorName" value="${sessionScope.author.authorName}" />
    		原密码:       <input type="text" name="oldPassWord" id="pass" /> <br> 
    		新密码:       <input type="password" name="passWord" />         <br> 
    	        确认新密码: <input type="password" name="passWord2" />        <br>
    			    <input type="submit" value="修改密码" id="submit"/>
    	</form>
    </body>
    <script src="jquery-3.2.1.min.js"></script>
    <script src="jquery-1.7.2.min.js"></script>
    <script>
    $(function(e){
    	$("#submit").click(function(){
    		if($(" #pass ").val() != $(" #oldpass ").val()){
        		alert("原密码不正确");
        		$("form").load("http://localhost:8080/ssh/updatePassWord form");
        	}
    		if($(" input[ name='password' ] ").val() != $(" input[ name='password2' ] ").val()){
    			alert("新密码不一致");
    			$("form").load("http://localhost:8080/ssh/updatePassWord form");
    		}
    	});
    });
    </script>
    </html>

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