基于spring+hibernate+JQuery开发之电子相册(附源码下载)

摘要：项目结构：项目首页：注册页面：上传图片：效果图一：效果图二：效果图三：===================================...

项目结构：

基于spring+hibernate+JQuery开发之电子相册(附源码下载)1

项目首页：

基于spring+hibernate+JQuery开发之电子相册(附源码下载)2

注册页面：

基于spring+hibernate+JQuery开发之电子相册(附源码下载)3

上传图片：

基于spring+hibernate+JQuery开发之电子相册(附源码下载)4

效果图一：

基于spring+hibernate+JQuery开发之电子相册(附源码下载)5

效果图二：

基于spring+hibernate+JQuery开发之电子相册(附源码下载)6

效果图三：

基于spring+hibernate+JQuery开发之电子相册(附源码下载)7

=============================================================

下面是代码部分

=============================================================

需要用到的数据库SQL：

复制代码代码如下:

drop database if exists db_ajax;

create database db_ajax;

use db_ajax;

create table user_table

(

user_id int auto_increment primary key,

name varchar(255) unique,

pass varchar(255)

);

create table photo_table

(

photo_id int auto_increment primary key,

title varchar(255),

fileName varchar(255),

owner_id int,

foreign key(owner_id) references user_table(user_id)

);

/ajax_0500_jQuery_album/WebRoot/album.html

复制代码代码如下:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"

"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<head>

<title> 电子相册系统 </title>

</head>

<body>

<caption><h3>电子相册系统</h3></caption>

<tr>

<tr>

<td width="38%">用户名：

<td width="38%">密码：

<td width="24%">我还没有注册，请让我<a href="javascript:void(0);"

>注册</a></td>

</tr>

<tr>

</div>

<a href="javascript:void(0)">验证用户名是否可用</a>

</div>

</td>

</tr>

</table>

</div>

您已经登录成功，下面是您的相册，您也可以<a href="javascript:void(0);"

>增加相片</a>

</div>

</td>

</tr>

<tr>

</td>

<div>

</tr>

</table>

<form action="proUpload" method="post"

enctype="multipart/form-data">

<tr>

</tr>

<tr>

</tr>

<tr>

</td>

</tr>

</table>

</form>

</div>

</div>

</body>

</html>

/ajax_0500_jQuery_album/WebRoot/WEB-INF/web.xml

复制代码代码如下:

<?xml version="1.0" encoding="GBK"?>

<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xsi:schemaLocation="http://java.sun.com/xml/ns/javaee

http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"

version="2.5">

<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>

</listener>

<servlet-name>proLogin</servlet-name>

<servlet-class>com.b510.album.web.ProLoginServlet</servlet-class>

</servlet>

<servlet-mapping>

<servlet-name>proLogin</servlet-name>

<url-pattern>/proLogin</url-pattern>

</servlet-mapping>

<servlet-name>proRegist</servlet-name>

<servlet-class>com.b510.album.web.ProRegistServlet</servlet-class>

</servlet>

<servlet-mapping>

<servlet-name>proRegist</servlet-name>

<url-pattern>/proRegist</url-pattern>

</servlet-mapping>

<servlet-name>validateName</servlet-name>

<servlet-class>com.b510.album.web.ValidateNameServlet</servlet-class>

</servlet>

<servlet-mapping>

<servlet-name>validateName</servlet-name>

<url-pattern>/validateName</url-pattern>

</servlet-mapping>

<servlet-name>getPhoto</servlet-name>

<servlet-class>com.b510.album.web.GetPhotoServlet</servlet-class>

</servlet>

<servlet-mapping>

<servlet-name>getPhoto</servlet-name>

<url-pattern>/getPhoto</url-pattern>

</servlet-mapping>

<servlet-name>showImg</servlet-name>

<servlet-class>com.b510.album.web.ShowImgServlet</servlet-class>

</servlet>

<servlet-mapping>

<servlet-name>showImg</servlet-name>

<url-pattern>/showImg</url-pattern>

</servlet-mapping>

<servlet-name>pageLoad</servlet-name>

<servlet-class>com.b510.album.web.PageLoadServlet</servlet-class>

</servlet>

<servlet-mapping>

<servlet-name>pageLoad</servlet-name>

<url-pattern>/pageLoad</url-pattern>

</servlet-mapping>

<servlet-name>turnPage</servlet-name>

<servlet-class>com.b510.album.web.TurnPageServlet</servlet-class>

</servlet>

<servlet-mapping>

<servlet-name>turnPage</servlet-name>

<url-pattern>/turnPage</url-pattern>

</servlet-mapping>

<servlet-name>proUpload</servlet-name>

<servlet-class>com.b510.album.web.ProUploadServlet</servlet-class>

</servlet>

<servlet-mapping>

<servlet-name>proUpload</servlet-name>

<url-pattern>/proUpload</url-pattern>

</servlet-mapping>

<welcome-file-list>

<welcome-file>album.html</welcome-file>

</welcome-file-list>

</web-app>

/ajax_0500_jQuery_album/WebRoot/WEB-INF/applicationContext.xml

复制代码代码如下:

<?xml version="1.0" encoding="GBK"?>

<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-2.5.xsd

http://www.springframework.org/schema/tx

http://www.springframework.org/schema/tx/spring-tx-2.5.xsd

http://www.springframework.org/schema/aop

http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">

<bean id="dataSource" destroy-method="close"

<property name="jdbcUrl"

value="jdbc:mysql://localhost:3308/db_ajax"/>

</bean>

<bean id="sessionFactory"

<list>

<value>com/b510/album/model/User.hbm.xml</value>

<value>com/b510/album/model/Photo.hbm.xml</value>

</list>

</property>

<props>

org.hibernate.dialect.MySQLInnoDBDialect</prop>

<prop key="hibernate.hbm2ddl.auto">update</prop>

</props>

</property>

</bean>

<bean id="userDao"

</bean>

<bean id="photoDao"

</bean>

<bean id="albumService"

</bean>

<bean id="transactionManager"

</bean>

<tx:advice id="txAdvice" transaction-manager="transactionManager">

<tx:attributes>

<tx:method name="get*" read-only="true"/>

<tx:method name="*"/>

</tx:attributes>

</tx:advice>

<aop:config>

<aop:pointcut id="leeService"

expression="execution(* com.b510.album.service.impl.*Impl.*(..))"/>

<aop:advisor advice-ref="txAdvice"

pointcut-ref="leeService"/>

</aop:config>

</beans>

/ajax_0500_jQuery_album/WebRoot/js/album.js

复制代码代码如下:

$(document).ready(function(){

$.getScript("pageLoad");

//处理地址栏的resultCode参数

var locationStr = document.location.toString();

var resultIndex = locationStr.indexOf("resultCode");

var resultCode = -1;

if (resultIndex > 1)

{

resultCode = locationStr.substring(resultIndex + 11

, resultIndex + 12);

//根据不同的resultCode，系统进行不同处理

switch(resultCode)

{

case "0" :

alert('恭喜你，上传文件成功！');

$('#uploadDiv').dialog('close');

break;

case "1" :

alert('本系统只允许上传JPG、GIF、PNG图片文件，请重试！');

$('#title,#file').val('');

break;

case "2" :

alert('处理上传文件出现错误，请重试！');

$('#title,#file').val('');

break;

}

});

function reset()

{

//清空user、pass两个单行文本框

$("#user").val("");

$("#pass").val("");

}

//切换到注册对话框

function changeRegist()

{

//隐藏登录用的两个按钮

$("#loginDiv").hide("500");

//显示注册用的两个按钮

$("#registDiv").show("500");

}

//处理用户登录的函数

function proLogin()

{

//获取user、pass两个文本框的值

var user = $.trim($("#user").val());

var pass = $.trim($("#pass").val());

if (user == null || user == ""

|| pass == null|| pass =="")

{

alert("必须先输入用户名和密码才能登录");

return false;

}

else

{

//向proLogin发送异步、POST请求

$.post("proLogin", $('#user,#pass').serializeArray()

, null , "script");

}

//处理用户注册的函数

function regist()

{

//获取user、pass两个文本框的值

var user = $.trim($("#user").val());

var pass = $.trim($("#pass").val());

if (user == null || user == "" || pass == null || pass =="")

{

alert("必须先输入用户名和密码才能注册");

return false;

}

else

{

//向proRegist发送异步、POST请求

$.post("proRegist", $('#user,#pass').serializeArray()

, null , "script");

}

//验证用户名是否可用

function validateName()

{

//获取user文本框的值

var user = $.trim($("#user").val());

if (user == null || user == "")

{

alert("您还没有输入用户名！");

return false;

}

else

{

//向validateName发送异步、POST请求

$.post("validateName", $('#user').serializeArray()

, null , "script");

}

//周期性地获取当前用户、当前页的相片

function onLoadHandler()

{

//向getPhoto发送异步、GET请求

$.getScript("getPhoto");

//指定1秒之后再次执行此方法

setTimeout("onLoadHandler()", 1000);

}

//显示照片

function showImg(fileName)

{

$.getScript("showImg?img=" + fileName);

// document.getElementById("show").src="uploadfiles/" + fileName + "?now=" + new Date();

// $("#show").attr("src" , "uploadfiles/" + fileName);

}

//处理翻页的函数

function turnPage(flag)

{

$.getScript("turnPage?turn=" + flag);

}

//打开上传窗口

function openUpload()

{

$("#uploadDiv").show()

.dialog(

{

modal: true,

resizable: false,

width: 428,

height: 220,

overlay: {opacity: 0.5 , background: "black"}

});

}

/ajax_0500_jQuery_album/src/com/b510/album/web/base/BaseServlet.java

复制代码代码如下:

package com.b510.album.web.base;

import javax.servlet.ServletConfig;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import org.springframework.context.ApplicationContext;

import org.springframework.web.context.support.WebApplicationContextUtils;

import com.b510.album.service.AlbumService;

/**

* @author Hongten

public class BaseServlet extends HttpServlet {

private static final long serialVersionUID = -2041755371540813745L;

protected AlbumService as;

// 定义构造器，获得Spring容器的引用

public void init(ServletConfig config) throws ServletException {

super.init(config);

ApplicationContext ctx = WebApplicationContextUtils

.getWebApplicationContext(getServletContext());

as = (AlbumService) ctx.getBean("albumService");

}

/ajax_0500_jQuery_album/src/com/b510/album/web/ValidateNameServlet.java

复制代码代码如下:

package com.b510.album.web;

import java.io.IOException;

import java.io.PrintWriter;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import com.b510.album.exception.AlbumException;

import com.b510.album.web.base.BaseServlet;

/**

* @author Hongten

public class ValidateNameServlet extends BaseServlet {

private static final long serialVersionUID = 9038839276327742641L;

public void service(HttpServletRequest request, HttpServletResponse response)

throws IOException, ServletException {

String name = request.getParameter("user");

response.setContentType("text/javascript;charset=GBK");

// 获取输出流

PrintWriter out = response.getWriter();

try {

if (name != null) {

if (as.validateName(name)) {

out.println("alert('恭喜您，该用户名还未使用，你可使用该用户名！');");

} else {

out.println("alert('对不起，该用户名已被他人占用！');");

out.println("$('#user').val('');");

}

} else {

out.println("alert('验证用户名出现异常，请更换用户名重试！');");

}

} catch (AlbumException ex) {

out.println("alert('" + ex.getMessage() + "请更换用户名重试！');");

}

/ajax_0500_jQuery_album/src/com/b510/album/web/TurnPageServlet.java

复制代码代码如下:

package com.b510.album.web;

import java.io.IOException;

import java.io.PrintWriter;

import java.util.List;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

import com.b510.album.exception.AlbumException;

import com.b510.album.vo.PhotoHolder;

import com.b510.album.web.base.BaseServlet;

/**

* @author Hongten

public class TurnPageServlet extends BaseServlet {

private static final long serialVersionUID = -5097286750384714951L;

public void service(HttpServletRequest request, HttpServletResponse response)

throws IOException, ServletException {

String turn = request.getParameter("turn");

HttpSession session = request.getSession(true);

String name = (String) session.getAttribute("curUser");

Object pageObj = session.getAttribute("curPage");

// 如果HttpSession中的curPage为null，则设置当前页为第一页

int curPage = pageObj == null ? 1 : (Integer) pageObj;

response.setContentType("text/javascript;charset=GBK");

PrintWriter out = response.getWriter();

if (curPage == 1 && turn.equals("-1")) {

out.println("alert('现在已经是第一页，无法向前翻页！')");

} else {

// 执行翻页，修改curPage的值。

curPage += Integer.parseInt(turn);

try {

List<PhotoHolder> photos = as.getPhotoByUser(name, curPage);

// 翻页后没有记录

if (photos.size() == 0) {

out.println("alert('翻页后找不到任何相片记录，系统将自动返回上一页')");

// 重新返回上一页

curPage -= Integer.parseInt(turn);

} else {

// 把用户正在浏览的页码放入HttpSession中

session.setAttribute("curPage", curPage);

}

} catch (AlbumException ex) {

out.println("alert('" + ex.getMessage() + "请重试！')");

}

/ajax_0500_jQuery_album/src/com/b510/album/web/ShowImgServlet.java

复制代码代码如下:

package com.b510.album.web;

import java.io.IOException;

import java.io.PrintWriter;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

import com.b510.album.web.base.BaseServlet;

/**

* @author Hongten

public class ShowImgServlet extends BaseServlet {

private static final long serialVersionUID = 1460203270448078666L;

public void service(HttpServletRequest request, HttpServletResponse response)

throws IOException, ServletException {

String img = request.getParameter("img");

HttpSession session = request.getSession(true);

// 将用户正在浏览的图片放入HttpSession中。

session.setAttribute("curImg", img);

response.setContentType("text/javascript;charset=GBK");

// 获取输出流

PrintWriter out = response.getWriter();

out.println("$('#show').attr('src' , 'uploadfiles/" + img + "');");

}

/ajax_0500_jQuery_album/src/com/b510/album/web/ProUploadServlet.java

复制代码代码如下:

package com.b510.album.web;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.io.PrintWriter;

import java.util.Iterator;

import java.util.List;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.fileupload.FileItem;

import org.apache.commons.fileupload.FileItemFactory;

import org.apache.commons.fileupload.FileUploadException;

import org.apache.commons.fileupload.disk.DiskFileItemFactory;

import org.apache.commons.fileupload.servlet.ServletFileUpload;

import com.b510.album.exception.AlbumException;

import com.b510.album.web.base.BaseServlet;

/**

* @author Hongten

@SuppressWarnings("unchecked")

public class ProUploadServlet extends BaseServlet {

private static final long serialVersionUID = 642229801989188793L;

public void service(HttpServletRequest request, HttpServletResponse response)

throws IOException, ServletException {

Iterator iter = null;

String title = null;

response.setContentType("text/html;charset=GBK");

// 获取输出流

PrintWriter out = response.getWriter();

out.println("<script type='text/javascript>'");

try {

// 使用Uploader处理上传

FileItemFactory factory = new DiskFileItemFactory();

ServletFileUpload upload = new ServletFileUpload(factory);

List items = upload.parseRequest(request);

iter = items.iterator();

// 遍历每个表单控件对应的内容

while (iter.hasNext()) {

FileItem item = (FileItem) iter.next();

// 如果该项是普通表单域

if (item.isFormField()) {

String name = item.getFieldName();

if (name.equals("title")) {

title = item.getString("GBK");

}

// 如果是需要上传的文件

else {

String user = (String) request.getSession().getAttribute(

"curUser");

String serverFileName = null;

// 返回文件名

String fileName = item.getName();

// 取得文件后缀

String appden = fileName.substring(fileName

.lastIndexOf("."));

// 返回文件类型

String contentType = item.getContentType();

// 只允许上传jpg、gif、png图片

if (contentType.equals("image/pjpeg")

|| contentType.equals("image/gif")

|| contentType.equals("image/jpeg")

|| contentType.equals("image/png")) {

InputStream input = item.getInputStream();

serverFileName = String.valueOf(System

.currentTimeMillis());

FileOutputStream output = new FileOutputStream(

getServletContext().getRealPath("/")

+ "uploadfiles" + serverFileName

+ appden);

byte[] buffer = new byte[1024];

int len = 0;

while ((len = input.read(buffer)) > 0) {

output.write(buffer, 0, len);

}

input.close();

output.close();

as.addPhoto(user, title, serverFileName + appden);

response.sendRedirect("album.html?resultCode=0");

} else {

response.sendRedirect("album.html?resultCode=1");

}

} catch (FileUploadException fue) {

fue.printStackTrace();

response.sendRedirect("album.html?resultCode=2");

} catch (AlbumException ex) {

ex.printStackTrace();

}

/ajax_0500_jQuery_album/src/com/b510/album/web/ProRegistServlet.java

复制代码代码如下:

package com.b510.album.web;

import java.io.IOException;

import java.io.PrintWriter;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

import com.b510.album.exception.AlbumException;

import com.b510.album.web.base.BaseServlet;

/**

* @author Hongten

public class ProRegistServlet extends BaseServlet {

private static final long serialVersionUID = -3174994243043815566L;

public void service(HttpServletRequest request, HttpServletResponse response)

throws IOException, ServletException {

String name = request.getParameter("user");

String pass = request.getParameter("pass");

response.setContentType("text/javascript;charset=GBK");

// 获取输出流

PrintWriter out = response.getWriter();

try {

out.println("$('#user,#pass').val('');");

if (name != null && pass != null && as.registUser(name, pass) > 0) {

HttpSession session = request.getSession(true);

session.setAttribute("curUser", name);

out.println("alert('恭喜您，您已经注册成功！');");

out.println("$('#noLogin').hide(500);");

out.println("$('#hasLogin').show(500);");

// 调用获取相片列表的方法

out.println("onLoadHandler();");

} else {

out.println("alert('您注册出现失败，请选择合适的用户名重试！');");

}

} catch (AlbumException ex) {

out.println("alert('" + ex.getMessage() + "请更换用户名重试！');");

}

/ajax_0500_jQuery_album/src/com/b510/album/web/ProLoginServlet.java

复制代码代码如下:

package com.b510.album.web;

import java.io.IOException;

import java.io.PrintWriter;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

import com.b510.album.exception.AlbumException;

import com.b510.album.web.base.BaseServlet;

/**

* @author Hongten

public class ProLoginServlet extends BaseServlet {

private static final long serialVersionUID = -1253530202224049958L;

public void service(HttpServletRequest request, HttpServletResponse response)

throws IOException, ServletException {

String name = request.getParameter("user");

String pass = request.getParameter("pass");

response.setContentType("text/javascript;charset=GBK");

// 获取输出流

PrintWriter out = response.getWriter();

try {

// 清空id为user、pass输入框的内容

out.println("$('#user,#pass').val('');");

if (name != null && pass != null && as.userLogin(name, pass)) {

HttpSession session = request.getSession(true);

session.setAttribute("curUser", name);

out.println("alert('您已经登录成功！')");

out.println("$('#noLogin').hide(500)");

out.println("$('#hasLogin').show(500)");

// 调用获取相片列表的方法

out.println("onLoadHandler();");

} else {

out.println("alert('您输入的用户名、密码不符，请重试！')");

}

} catch (AlbumException ex) {

out.println("alert('" + ex.getMessage() + "请更换用户名、密码重试！')");

}

/ajax_0500_jQuery_album/src/com/b510/album/web/PageLoadServlet.java

复制代码代码如下:

package com.b510.album.web;

import java.io.IOException;

import java.io.PrintWriter;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

import com.b510.album.web.base.BaseServlet;

/**

* @author Hongten

public class PageLoadServlet extends BaseServlet {

private static final long serialVersionUID = 7512001492425261841L;

public void service(HttpServletRequest request, HttpServletResponse response)

throws IOException, ServletException {

response.setContentType("text/javascript;charset=GBK");

// 获取输出流

PrintWriter out = response.getWriter();

HttpSession session = request.getSession(true);

String name = (String) session.getAttribute("curUser");

// 如果name不为null，表明用户已经登录

if (name != null) {

// 隐藏id为noLogin的元素(用户登录面板)

out.println("$('#noLogin').hide()");

// 隐藏id为hasLogin的元素(用户控制面板)

out.println("$('#hasLogin').show()");

// 调用获取相片列表的方法

out.println("onLoadHandler();");

// 取出HttpSession中的curImg属性

String curImg = (String) session.getAttribute("curImg");

// 重新显示用户正在浏览的相片

if (curImg != null) {

out.println("$('#show').attr('src' , 'uploadfiles/" + curImg

+ "');");

}

/ajax_0500_jQuery_album/src/com/b510/album/web/GetPhotoServlet.java

复制代码代码如下:

package com.b510.album.web;

import java.io.IOException;

import java.io.PrintWriter;

import java.util.List;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

import com.b510.album.exception.AlbumException;

import com.b510.album.vo.PhotoHolder;

import com.b510.album.web.base.BaseServlet;

/**

* @author Hongten

public class GetPhotoServlet extends BaseServlet {

private static final long serialVersionUID = -8380695760546582385L;

public void service(HttpServletRequest request, HttpServletResponse response)

throws IOException, ServletException {

HttpSession session = request.getSession(true);

// 从HttpSession中获取系统当前用户、相片列表的当前页码

String name = (String) session.getAttribute("curUser");

Object pageObj = session.getAttribute("curPage");

// 如果HttpSession中的curPage为null，则设置当前页为第一页

int curPage = pageObj == null ? 1 : (Integer) pageObj;

response.setContentType("text/javascript;charset=GBK");

// 获取输出流

PrintWriter out = response.getWriter();

try {

List<PhotoHolder> photos = as.getPhotoByUser(name, curPage);

// 清空id为list的元素

out.println("var list = $('#list').empty();");

for (PhotoHolder ph : photos) {

// 将每个相片动态添加到id为list的元素中

out.println("list.append("<div align='center'>"

+ "<a href='javascript:void(0)' onclick="showImg('"

+ ph.getFileName() + "');">" + ph.getTitle()

+ "</a></div>");");

}

} catch (AlbumException ex) {

out.println("alert('" + ex.getMessage() + "请重试！')");

}

/ajax_0500_jQuery_album/src/com/b510/album/vo/PhotoHolder.java

复制代码代码如下:

package com.b510.album.vo;

/**

* @author Hongten

public class PhotoHolder {

// 相片的名称

private String title;

// 相片在服务器上的文件名

private String fileName;

// 无参数的构造器

public PhotoHolder() {

}

// 初始化全部属性的构造器

public PhotoHolder(String title, String fileName) {

this.title = title;

this.fileName = fileName;

}

// title属性的setter和getter方法

public void setTitle(String title) {

this.title = title;

}

public String getTitle() {

return this.title;

}

// fileName属性的setter和getter方法

public void setFileName(String fileName) {

this.fileName = fileName;

}

public String getFileName() {

return this.fileName;

}

/ajax_0500_jQuery_album/src/com/b510/album/service/impl/AlbumServiceImpl.java

复制代码代码如下:

package com.b510.album.service.impl;

import java.util.ArrayList;

import java.util.List;

import com.b510.album.dao.PhotoDao;

import com.b510.album.dao.UserDao;

import com.b510.album.exception.AlbumException;

import com.b510.album.model.Photo;

import com.b510.album.model.User;

import com.b510.album.service.AlbumService;

import com.b510.album.vo.PhotoHolder;

/**

* @author Hongten

public class AlbumServiceImpl implements AlbumService {

// 业务逻辑组件所依赖的2个DAO组件

private UserDao ud = null;

private PhotoDao pd = null;

// 依赖注入2个DAO组件所需的setter方法

public void setUserDao(UserDao ud) {

this.ud = ud;

}

public void setPhotoDao(PhotoDao pd) {

this.pd = pd;

}

/**

* 验证用户登录是否成功。

* @param name

* 登录的用户名

* @param pass

* 登录的密码

* @return 用户登录的结果，成功返回true，否则返回false

public boolean userLogin(String name, String pass) {

try {

// 使用UserDao根据用户名查询用户

User u = ud.findByName(name);

if (u != null && u.getPass().equals(pass)) {

return true;

}

return false;

} catch (Exception ex) {

ex.printStackTrace();

throw new AlbumException("处理用户登录出现异常！");

}

/**

* 注册新用户

* @param name

* 新注册用户的用户名

* @param pass

* 新注册用户的密码

* @return 新注册用户的主键

public int registUser(String name, String pass) {

try {

// 创建一个新的User实例

User u = new User();

u.setName(name);

u.setPass(pass);

// 持久化User对象

ud.save(u);

return u.getId();

} catch (Exception ex) {

ex.printStackTrace();

throw new AlbumException("新用户注册出现异常！");

}

/**

* 添加照片

* @param user

* 添加相片的用户

* @param title

* 添加相片的标题

* @param fileName

* 新增相片在服务器上的文件名

* @return 新添加相片的主键

public int addPhoto(String user, String title, String fileName) {

try {

// 创建一个新的Photo实例

Photo p = new Photo();

p.setTitle(title);

p.setFileName(fileName);

p.setUser(ud.findByName(user));

// 持久化Photo实例

pd.save(p);

return p.getId();

} catch (Exception ex) {

ex.printStackTrace();

throw new AlbumException("添加相片过程中出现异常！");

}

/**

* 根据用户获得该用户的所有相片

* @param user

* 当前用户

* @param pageNo

* 页码

* @return 返回属于该用户、指定页的相片

public List<PhotoHolder> getPhotoByUser(String user, int pageNo) {

try {

List<Photo> pl = pd.findByUser(ud.findByName(user), pageNo);

List<PhotoHolder> result = new ArrayList<PhotoHolder>();

for (Photo p : pl) {

result.add(new PhotoHolder(p.getTitle(), p.getFileName()));

}

return result;

} catch (Exception ex) {

ex.printStackTrace();

throw new AlbumException("查询相片列表的过程中出现异常！");

}

/**

* 验证用户名是否可用，即数据库里是否已经存在该用户名

* @param name

* 需要校验的用户名

* @return 如果该用户名可用，返回true，否则返回false。

public boolean validateName(String name) {

try {

// 根据用户名查询对应的User实例

User u = ud.findByName(name);

if (u != null) {

return false;

}

return true;

} catch (Exception ex) {

ex.printStackTrace();

throw new AlbumException("验证用户名是否存在的过程中出现异常！");

}

/ajax_0500_jQuery_album/src/com/b510/album/service/AlbumService.java

复制代码代码如下:

package com.b510.album.service;

import java.util.List;

import com.b510.album.vo.PhotoHolder;

/**

* @author Hongten

public interface AlbumService {

/**

* 验证用户登录是否成功。

* @param name

* 登录的用户名

* @param pass

* 登录的密码

* @return 用户登录的结果，成功返回true，否则返回false

boolean userLogin(String name, String pass);

/**

* 注册新用户

* @param name

* 新注册用户的用户名

* @param pass

* 新注册用户的密码

* @return 新注册用户的主键

int registUser(String name, String pass);

/**

* 添加照片

* @param user

* 添加相片的用户

* @param title

* 添加相片的标题

* @param fileName

* 新增相片在服务器上的文件名

* @return 新添加相片的主键

int addPhoto(String user, String title, String fileName);

/**

* 根据用户获得该用户的所有相片

* @param user

* 当前用户

* @param pageNo

* 页码

* @return 返回属于该用户、指定页的相片

List<PhotoHolder> getPhotoByUser(String user, int pageNo);

/**

* 验证用户名是否可用，即数据库里是否已经存在该用户名

* @param name

* 需要校验的用户名

* @return 如果该用户名可用，返回true，否则返回false。

boolean validateName(String name);

}

/ajax_0500_jQuery_album/src/com/b510/album/model/Photo.java

复制代码代码如下:

package com.b510.album.model;

/**

* Photo实体类

* @author Hongten

public class Photo {

// 标识属性

private Integer id;

// 该相片的名称

private String title;

// 相片在服务器上的文件名

private String fileName;

// 保存该相片所属的用户

private User user;

// 无参数的构造器

public Photo() {

}

// 初始化全部属性的构造器

public Photo(Integer id, String title, String fileName, User user) {

this.id = id;

this.title = title;

this.fileName = fileName;

this.user = user;

}

// id属性的setter和getter方法

public void setId(Integer id) {

this.id = id;

}

public Integer getId() {

return this.id;

}

// title属性的setter和getter方法

public void setTitle(String title) {

this.title = title;

}

public String getTitle() {

return this.title;

}

// fileName属性的setter和getter方法

public void setFileName(String fileName) {

this.fileName = fileName;

}

public String getFileName() {

return this.fileName;

}

// user属性的setter和getter方法

public void setUser(User user) {

this.user = user;

}

public User getUser() {

return this.user;

}

/ajax_0500_jQuery_album/src/com/b510/album/model/User.java

复制代码代码如下:

package com.b510.album.model;

import java.util.Set;

import java.util.HashSet;

/**

* User实体类

* @author Hongten

public class User {

// 标识属性

private Integer id;

// 该用户的用户名

private String name;

// 该用户的密码

private String pass;

// 使用Set保存该用户关联的相片

private Set<Photo> photos = new HashSet<Photo>();

// 无参数的构造器

public User() {

}

// 初始化全部属性的构造器

public User(Integer id, String name, String pass) {

this.id = id;

this.name = name;

this.pass = pass;

}

// id属性的setter和getter方法

public void setId(Integer id) {

this.id = id;

}

public Integer getId() {

return this.id;

}

// name属性的setter和getter方法

public void setName(String name) {

this.name = name;

}

public String getName() {

return this.name;

}

// pass属性的setter和getter方法

public void setPass(String pass) {

this.pass = pass;

}

public String getPass() {

return this.pass;

}

// photos属性的setter和getter方法

public void setPhotos(Set<Photo> photos) {

this.photos = photos;

}

public Set<Photo> getPhotos() {

return this.photos;

}

/ajax_0500_jQuery_album/src/com/b510/album/model/Photo.hbm.xml

复制代码代码如下:

<?xml version="1.0" encoding="GBK"?>

<!DOCTYPE hibernate-mapping

PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"

"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

<hibernate-mapping package="com.b510.album.model">

</id>

<many-to-one name="user" column="owner_id"

not-null="true"/>

</class>

</hibernate-mapping>

/ajax_0500_jQuery_album/src/com/b510/album/model/User.hbm.xml

复制代码代码如下:

<?xml version="1.0" encoding="GBK"?>

<!DOCTYPE hibernate-mapping

PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"

"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

<hibernate-mapping package="com.b510.album.model">

</id>

<one-to-many/>

</set>

</class>

</hibernate-mapping>

/ajax_0500_jQuery_album/src/com/b510/album/exception/AlbumException.java

复制代码代码如下:

package com.b510.album.exception;

/**

* 自定义的Exception

* @author Hongten

public class AlbumException extends RuntimeException {

private static final long serialVersionUID = 8050756054850450421L;

// 提供一个无参数的构造器

public AlbumException() {

}

// 提供一个带字符串参数的构造器

public AlbumException(String msg) {

super(msg);

}

/ajax_0500_jQuery_album/src/com/b510/album/enhance/HongtenHibernateDaoSupport.java

复制代码代码如下:

package com.b510.album.enhance;

import java.sql.SQLException;

import java.util.List;

import org.hibernate.HibernateException;

import org.hibernate.Query;

import org.hibernate.Session;

import org.springframework.orm.hibernate3.HibernateCallback;

import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

/**

* @author Hongten

@SuppressWarnings("unchecked")

public class HongtenHibernateDaoSupport extends HibernateDaoSupport {

/**

* 使用hql 语句进行分页查询操作

* @param hql

* 需要查询的hql语句

* @param offset

* 第一条记录索引

* @param pageSize

* 每页需要显示的记录数

* @return 当前页的所有记录

public List findByPage(final String hql, final int offset,

final int pageSize) {

List list = getHibernateTemplate().executeFind(new HibernateCallback() {

public Object doInHibernate(Session session)

throws HibernateException, SQLException {

List result = session.createQuery(hql).setFirstResult(offset)

.setMaxResults(pageSize).list();

return result;

}

});

return list;

}

/**

* 使用hql 语句进行分页查询操作

* @param hql

* 需要查询的hql语句

* @param value

* 如果hql有一个参数需要传入，value就是传入的参数

* @param offset

* 第一条记录索引

* @param pageSize

* 每页需要显示的记录数

* @return 当前页的所有记录

public List findByPage(final String hql, final Object value,

final int offset, final int pageSize) {

List list = getHibernateTemplate().executeFind(new HibernateCallback() {

public Object doInHibernate(Session session)

throws HibernateException, SQLException {

List result = session.createQuery(hql).setParameter(0, value)

.setFirstResult(offset).setMaxResults(pageSize).list();

return result;

}

});

return list;

}

/**

* 使用hql 语句进行分页查询操作

* @param hql

* 需要查询的hql语句

* @param values

* 如果hql有多个个参数需要传入，values就是传入的参数数组

* @param offset

* 第一条记录索引

* @param pageSize

* 每页需要显示的记录数

* @return 当前页的所有记录

public List findByPage(final String hql, final Object[] values,

final int offset, final int pageSize) {

List list = getHibernateTemplate().executeFind(new HibernateCallback() {

public Object doInHibernate(Session session)

throws HibernateException, SQLException {

Query query = session.createQuery(hql);

for (int i = 0; i < values.length; i++) {

query.setParameter(i, values[i]);

}

List result = query.setFirstResult(offset).setMaxResults(

pageSize).list();

return result;

}

});

return list;

}

/ajax_0500_jQuery_album/src/com/b510/album/dao/impl/PhotoDaoHibernate.java

复制代码代码如下:

package com.b510.album.dao.impl;

import java.util.List;

import com.b510.album.dao.PhotoDao;

import com.b510.album.enhance.HongtenHibernateDaoSupport;

import com.b510.album.model.Photo;

import com.b510.album.model.User;

/**

* @author Hongten

@SuppressWarnings("unchecked")

public class PhotoDaoHibernate extends HongtenHibernateDaoSupport implements

PhotoDao {

/**

* 根据标识属性来加载Photo实例

* @param id

* 需要加载的Photo实例的标识属性值

* @return 指定标识属性对应的Photo实例

public Photo get(Integer id) {

return (Photo) getHibernateTemplate().get(Photo.class, id);

}

/**

* 持久化指定的Photo实例

* @param photo

* 需要被持久化的Photo实例

* @return Photo实例被持久化后的标识属性值

public Integer save(Photo photo) {

return (Integer) getHibernateTemplate().save(photo);

}

/**

* 修改指定的Photo实例

* @param photo

* 需要被修改的Photo实例

public void update(Photo photo) {

getHibernateTemplate().update(photo);

}

/**

* 删除指定的Photo实例

* @param photo

* 需要被删除的Photo实例

public void delete(Photo photo) {

getHibernateTemplate().delete(photo);

}

/**

* 根据标识属性删除Photo实例

* @param id

* 需要被删除的Photo实例的标识属性值

public void delete(Integer id) {

getHibernateTemplate().delete(get(id));

}

/**

* 查询全部的Photo实例

* @return 数据库中全部的Photo实例

public List<Photo> findAll() {

return (List<Photo>) getHibernateTemplate().find("from Photo");

}

/**

* 查询属于指定用户的相片，且进行分页控制

* @param user

* 查询相片所属的用户

* @param pageNo

* 需要查询的指定页

* @return 查询到的相片

public List<Photo> findByUser(User user, int pageNo) {

int offset = (pageNo - 1) * PAGE_SIZE;

// 返回分页查询的结果

return (List<Photo>) findByPage("from Photo b where b.user = ?", user,

offset, PAGE_SIZE);

}

/ajax_0500_jQuery_album/src/com/b510/album/dao/impl/UserDaoHibernate.java

复制代码代码如下:

package com.b510.album.dao.impl;

import java.util.List;

import com.b510.album.dao.UserDao;

import com.b510.album.enhance.HongtenHibernateDaoSupport;

import com.b510.album.model.User;

/**

* @author Hongten

@SuppressWarnings("unchecked")

public class UserDaoHibernate extends HongtenHibernateDaoSupport implements

UserDao {

/**

* 根据标识属性来加载User实例

* @param id

* 需要加载的User实例的标识属性值

* @return 指定标识属性对应的User实例

public User get(Integer id) {

return (User) getHibernateTemplate().get(User.class, id);

}

/**

* 持久化指定的User实例

* @param user

* 需要被持久化的User实例

* @return User实例被持久化后的标识属性值

public Integer save(User user) {

return (Integer) getHibernateTemplate().save(user);

}

/**

* 修改指定的User实例

* @param user

* 需要被修改的User实例

public void update(User user) {

getHibernateTemplate().update(user);

}

/**

* 删除指定的User实例

* @param user

* 需要被删除的User实例

public void delete(User user) {

getHibernateTemplate().delete(user);

}

/**

* 根据标识属性删除User实例

* @param id

* 需要被删除的User实例的标识属性值

public void delete(Integer id) {

getHibernateTemplate().delete(get(id));

}

/**

* 查询全部的User实例

* @return 数据库中全部的User实例

public List<User> findAll() {

return (List<User>) getHibernateTemplate().find("from User");

}

/**

* 根据用户名查找用户

* @param name

* 需要查找的用户的用户名

* @return 查找到的用户

public User findByName(String name) {

List<User> users = (List<User>) getHibernateTemplate().find(

"from User u where u.name = ?", name);

if (users != null && users.size() == 1) {

return users.get(0);

}

return null;

}

/ajax_0500_jQuery_album/src/com/b510/album/dao/PhotoDao.java

复制代码代码如下:

package com.b510.album.dao;

import java.util.List;

import com.b510.album.model.Photo;

import com.b510.album.model.User;

/**

* PhotoDao接口

* @author Hongten

public interface PhotoDao {

// 以常量控制每页显示的相片数

final int PAGE_SIZE = 8;

/**

* 根据标识属性来加载Photo实例

* @param id

* 需要加载的Photo实例的标识属性值

* @return 指定标识属性对应的Photo实例

Photo get(Integer id);

/**

* 持久化指定的Photo实例

* @param photo

* 需要被持久化的Photo实例

* @return Photo实例被持久化后的标识属性值

Integer save(Photo photo);

/**

* 修改指定的Photo实例

* @param photo

* 需要被修改的Photo实例

void update(Photo photo);

/**

* 删除指定的Photo实例

* @param photo

* 需要被删除的Photo实例

void delete(Photo photo);

/**

* 根据标识属性删除Photo实例

* @param id

* 需要被删除的Photo实例的标识属性值

void delete(Integer id);

/**

* 查询全部的Photo实例

* @return 数据库中全部的Photo实例

List<Photo> findAll();

/**

* 查询属于指定用户的相片，且进行分页控制

* @param user

* 查询相片所属的用户

* @param pageNo

* 需要查询的指定页

* @return 查询到的相片

List<Photo> findByUser(User user, int pageNo);

}

/ajax_0500_jQuery_album/src/com/b510/album/dao/UserDao.java

复制代码代码如下:

package com.b510.album.dao;

import java.util.List;

import com.b510.album.model.User;

/**

* UserDao接口

* @author Hongten

public interface UserDao {

/**

* 根据标识属性来加载User实例

* @param id

* 需要加载的User实例的标识属性值

* @return 指定标识属性对应的User实例

User get(Integer id);

/**

* 持久化指定的User实例

* @param user

* 需要被持久化的User实例

* @return User实例被持久化后的标识属性值

Integer save(User user);

/**

* 修改指定的User实例

* @param user

* 需要被修改的User实例

void update(User user);

/**

* 删除指定的User实例

* @param user

* 需要被删除的User实例

void delete(User user);

/**

* 根据标识属性删除User实例

* @param id

* 需要被删除的User实例的标识属性值

void delete(Integer id);

/**

* 查询全部的User实例

* @return 数据库中全部的User实例

List<User> findAll();

/**

* 根据用户名查找用户

* @param name

* 需要查找的用户的用户名

* @return 查找到的用户

User findByName(String name);

}

============================================================================================

由于放入jar包后，项目看起来比较大，所以这里就把jar包取消了，所需的jar包如下图：

基于spring+hibernate+JQuery开发之电子相册(附源码下载)8

下面是附件：ajax_jQuery_album_jb51net.rar(源码下载)