趁着周末自己复习搭建了一个SpringMVC小demo。有很多不正之处还请指教。有什么问题可以私信或者下方留言。有关Ioc可以参考Spring Ioc详细配置与使用,有关AOP可以参考SpringAOP详细配置与使用
项目用到的技术:
开发环境IDE eclipse Neon
服务器Tomcat8.0
JDK 1.8 (正在学习1.8所以还没有使用到新的语法)
数据库 Mysql5.5
Maven 3.3.9
分页框架 pager taglib
后台框架 Spring4.2.4 SpringMVC4.2.4 Hibernate4.3.10
前端框架 Bootstrap3.3.10
日志采用了 log4j
测试框架 Spring-test + junit4
完整项目可以到https://github.com/Tency42/SpringMVC 下面贴出项目源码。
项目结构:
Web.xml:
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0">
<!-- 创建Spring的监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath*:bean.xml</param-value>
</context-param>
<servlet>
<servlet-name>SpringMVC</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>SpringMVC</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<filter>
<filter-name>openSessionInViewerFilter</filter-name>
<filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>openSessionInViewerFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<listener>
<listener-class>
org.springframework.web.context.request.RequestContextListener
</listener-class>
</listener>
<!-- 用于实现分页 -->
<filter>
<filter-name>PageFilter</filter-name>
<filter-class>com.ctc.Common.PageFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>PageFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
SpringMVC-servlet.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"
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">
<context:component-scan base-package="com.ctc.Controller"/>
<mvc:annotation-driven />
<mvc:default-servlet-handler/>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
<property name="prefix" value="/user/"/>
<property name="suffix" value=".jsp"/>
</bean>
<bean id="exceptionResolver" class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
<property name="exceptionMappings">
<props>
<prop key="com.ctc.Common.UserException">error</prop>
</props>
</property>
</bean>
</beans>
bean.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:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd"
>
<!-- 打开Spring的Annotation支持 -->
<context:annotation-config />
<!-- 设定Spring 去哪些包中找Annotation -->
<context:component-scan base-package="com.ctc" />
<!-- 导入Src目录下的jdbc.properties文件 -->
<context:property-placeholder location="classpath:jdbc.properties" />
<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.hibernate4.LocalSessionFactoryBean">
<property name="dataSource" ref="DataSource"/>
<property name="packagesToScan">
<list>
<value>com.ctc.Model</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop>
<prop key="hibernate.format_sql">false</prop>
</props>
</property>
</bean>
<!-- 开启HibernateTemplate,并且为其注入SessionFactory
使用HibernateTemplate不太方便的就是要获取session得通过getSessionFactory()方法获取 -->
<bean id="hibernateTemplate" class="org.springframework.orm.hibernate4.HibernateTemplate">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
<!-- 配置Spring的事务处理 -->
<!-- 创建事务管理器-->
<bean id="txManager"
class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<!-- 配置AOP,Spring是通过AOP来进行事务管理的 -->
<aop:config>
<!-- 设置pointCut表示哪些方法要加入事务处理 -->
<!-- 以下的事务是声明在DAO中,但是通常都会在Service来处理多个业务对象逻辑的关系,注入删除,更新等,此时如果在执行了一个步骤之后抛出异常
就会导致数据不完整,所以事务不应该在DAO层处理,而应该在service,这也就是Spring所提供的一个非常方便的工具,声明式事务 -->
<aop:pointcut id="allMethods"
expression="execution(* com.ctc.ServiceImpl.*.*(..))" />
<!-- 通过advisor来确定具体要加入事务控制的方法 -->
<aop:advisor advice-ref="txAdvice" pointcut-ref="allMethods" />
</aop:config>
<!-- 配置哪些方法要加入事务控制 -->
<tx:advice id="txAdvice" transaction-manager="txManager">
<tx:attributes>
<!-- 让所有的方法都加入事务管理,为了提高效率,可以把一些查询之类的方法设置为只读的事务 -->
<tx:method name="*" propagation="REQUIRED" read-only="true"/>
<!-- 以下方法都是可能设计修改的方法,就无法设置为只读 -->
<tx:method name="add*" propagation="REQUIRED"/>
<tx:method name="del*" propagation="REQUIRED"/>
<tx:method name="update*" propagation="REQUIRED"/>
<tx:method name="save*" propagation="REQUIRED"/>
</tx:attributes>
</tx:advice>
</beans>
pom.xml:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.ctc</groupId>
<artifactId>SpringMVC</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>SpringMVC Maven Webapp</name>
<url>http://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.22</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>4.2.4.RELEASE</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>4.3.10.Final</version>
</dependency>
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>4.2.4.RELEASE</version>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.14</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>4.2.4.RELEASE</version>
</dependency>
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.4</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>4.2.4.RELEASE</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>1.7.2</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.7.2</version>
</dependency>
<dependency>
<groupId>jsptags</groupId>
<artifactId>pager-taglib</artifactId>
<version>2.0</version>
</dependency>
</dependencies>
<build>
<finalName>SpringMVC</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
UserController.java:
package com.ctc.Controller;
import java.util.List;
import javax.annotation.Resource;
import javax.servlet.http.HttpSession;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import com.ctc.Model.User;
import com.ctc.Service.UserService;
/**
*
* @author Tency
*
* Date 2016/11
*/
@Controller
public class UserController {
@Resource
UserService userServiceImpl;
@RequestMapping(value="/login",method=RequestMethod.GET)
public String login()
{
return "login";
}
@RequestMapping(value="/login",method=RequestMethod.POST)
public String login(@RequestParam("userName") String userName,
@RequestParam("passWord") String passWord,
HttpSession session,Model model)
{
List<User> list=userServiceImpl.checkLogin(userName, passWord);
boolean flag=list.isEmpty();
session.setAttribute("flag", flag);
return !list.isEmpty()?"redirect:/userManage":"redirect:/login";
}
@RequestMapping(value="/addUser",method=RequestMethod.GET)
public String userAdd()
{
return "userAdd";
}
@RequestMapping(value="/addUser",method=RequestMethod.POST)
public String userAdd(@ModelAttribute("user") User user)
{
userServiceImpl.addUser(user);
return "redirect:/login";
}
@RequestMapping(value="/userManage",method=RequestMethod.GET)
public String userManage(Model model)
{
model.addAttribute("pagers", userServiceImpl.userList());
return "userManage";
}
@RequestMapping(value="/userShow/{id}",method=RequestMethod.GET)
public String userShow(@PathVariable int id,Model model)
{
User user=userServiceImpl.showUser(id);
model.addAttribute(user);
return "userShow";
}
@RequestMapping(value="/userUpdate/{id}" ,method=RequestMethod.GET)
public String userUpdate(@PathVariable int id,Model model)
{
User user=userServiceImpl.showUser(id);
model.addAttribute(user);
return "userUpdate";
}
@RequestMapping(value="/userUpdate", method=RequestMethod.POST)
public String userUpdate(@ModelAttribute("user") User user,Model model)
{
userServiceImpl.updateUser(user);
return "redirect:/userUpdate/"+user.getId();
}
@RequestMapping(value="/userDelete/{id}", method=RequestMethod.GET)
public String userDelete(@PathVariable int id)
{
userServiceImpl.deleteUser(id);
return "redirect:/userManage";
}
}
UserDaoImpl:
package com.ctc.DaoImpl;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.annotation.Resource;
import org.hibernate.Query;
import org.springframework.orm.hibernate4.HibernateTemplate;
import org.springframework.stereotype.Repository;
import com.ctc.Dao.UserDao;
import com.ctc.Model.Pager;
import com.ctc.Model.PageConstants;
import com.ctc.Model.User;
/**
*
* @author Tency
*
* Date 2016/11
*/
@Repository("userDaoImpl")
public class UserDaoImpl implements UserDao {
@Resource
HibernateTemplate hibernateTemplate;
@Override
public List<User> retrieve(String userName, String passWord) {
// TODO Auto-generated method stub
List<User> list=new ArrayList<>();
list=(List<User>) hibernateTemplate.find("from User as u where u.userName='"+userName+"' and u.passWord='"+passWord+"'");
if(list.size()>0 && list!=null)
return list;
return Collections.emptyList();
}
@Override
public void add(User user) {
hibernateTemplate.save(user);
}
@Override
public Pager<User> retrieveAll() {
// TODO Auto-generated method stub
int size = PageConstants.getSize();
int offset = PageConstants.getOffset();
Query query = this.hibernateTemplate.getSessionFactory().getCurrentSession().createQuery("from User");
query.setFirstResult(offset).setMaxResults(size);
List<User> datas = query.list();
Pager<User> pager = new Pager<User>();
pager.setDatas(datas);
pager.setOffset(offset);
pager.setSize(size);
long total = (Long)this.hibernateTemplate.getSessionFactory().getCurrentSession()
.createQuery("select count(*) from User")
.uniqueResult();
pager.setTotal(total);
return pager;
}
@Override
public User load(int id) {
// TODO Auto-generated method stub
return hibernateTemplate.load(User.class, id);
}
@Override
public void update(User user) {
// TODO Auto-generated method stub
hibernateTemplate.update(user);
}
@Override
public void delete(int id) {
// TODO Auto-generated method stub
User user=this.load(id);
hibernateTemplate.delete(user);
}
}
User.java:
package com.ctc.Model;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
/**
*
* @author Tency
*
* Date 2016/11
*/
@Entity
@Table(name="user")
public class User {
private int id;
private String userName;
private String passWord;
@Id
@GeneratedValue
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public String getPassWord() {
return passWord;
}
public void setPassWord(String passWord) {
this.passWord = passWord;
}
@Override
public String toString() {
return "User [id=" + id + ", userName=" + userName + ", passWord=" + passWord + "]";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + id;
result = prime * result + ((passWord == null) ? 0 : passWord.hashCode());
result = prime * result + ((userName == null) ? 0 : userName.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
User other = (User) obj;
if (id != other.id)
return false;
if (passWord == null) {
if (other.passWord != null)
return false;
} else if (!passWord.equals(other.passWord))
return false;
if (userName == null) {
if (other.userName != null)
return false;
} else if (!userName.equals(other.userName))
return false;
return true;
}
}
UserServiceImpl.java:
package com.ctc.ServiceImpl;
import java.util.List;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.springframework.stereotype.Service;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import com.ctc.Dao.UserDao;
import com.ctc.Model.Pager;
import com.ctc.Model.User;
import com.ctc.Service.UserService;
/**
*
* @author Tency
*
* Date 2016/11
*/
@Service(“userServiceImpl”)
public class UserServiceImpl implements UserService {
@Resource
UserDao userDaoImpl;
HttpSession session;
HttpServletRequest request;
@Override
public List<User> checkLogin(String userName, String passWord) {
// TODO Auto-generated method stub
List<User> list= userDaoImpl.retrieve(userName, passWord);
request = ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest();
session=request.getSession();
if(!list.isEmpty())
{
session.setAttribute("userName", list.get(0).getUserName());
}
return list;
}
@Override
public void addUser(User user) {
// TODO Auto-generated method stub
this.userDaoImpl.add(user);
}
@Override
public User showUser(int id) {
// TODO Auto-generated method stub
return userDaoImpl.load(id);
}
@Override
public void updateUser(User user) {
// TODO Auto-generated method stub
this.userDaoImpl.update(user);
request = ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest();
session=request.getSession();
session.setAttribute("userName", user.getUserName());
}
@Override
public void deleteUser(int id) {
// TODO Auto-generated method stub
this.userDaoImpl.delete(id);
}
@Override
public Pager<User> userList() {
// TODO Auto-generated method stub
return userDaoImpl.retrieveAll();
}
}
PageFilter.java:
package com.ctc.Common;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import com.ctc.Model.PageConstants;
/**
*
* @author Tency
*
* Date 2016/11
*/
public class PageFilter implements Filter {
@Override
public void doFilter(ServletRequest req, ServletResponse res,
FilterChain chain) throws IOException, ServletException {
int offset = 0;
try {
offset = Integer.parseInt(req.getParameter("pager.offset"));
} catch (NumberFormatException e) {
}
try {
PageConstants.setOffset(offset);
PageConstants.setSize(5);
chain.doFilter(req, res);
}finally {
PageConstants.removeOffset();
PageConstants.removeSize();
}
}
@Override
public void init(FilterConfig arg0) throws ServletException {
}
@Override
public void destroy() {
}
}
login.jsp:
<%--
author Tency
Date 2016/11
--%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<base href="<%=basePath%>">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>UserManage Login</title>
<!-- Bootstrap core CSS -->
<link rel="stylesheet" href="css/bootstrap.min.css">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="//cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="//cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<div class="container">
<h1>UserManage Login</h1>
<hr />
<form action="login" method="post">
<div class="form-group">
<label for="userName">UserName:</label> <input type="text"
class="form-control" id="userName" name="userName"
placeholder="Enter UserName" />
</div>
<div class="form-group">
<label for="password">Password:</label> <input type="text"
class="form-control" id="password" name="passWord"
placeholder="Enter Password:" />
</div>
<div class="form-group">
<button type="submit" class="btn btn-sm btn-success">Sign
in</button>
</div>
New to Here? <a href="addUser">Create</a> an account.
</form>
</div>
<c:if test="${flag }">
<div class="alert alert-danger alert-dismissable" role="alert">
<button class="close" type="button" data-dismiss="alert">×</button>
error userName or passWord . Please try again.
<%
session.removeAttribute("flag");
%>
</div>
</c:if>
</body>
<!-- Bootstrap core JavaScript
================================================== -->
<!-- Placed at the end of the document so the pages load faster -->
<script src="js/jquery.min.js"></script>
<script src="js/bootstrap.min.js"></script>
</html>
userManage.jsp
<%--
author Tency
Date 2016/11
--%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<base href="<%=basePath%>">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>UserManage</title>
<!-- Bootstrap core CSS -->
<link rel="stylesheet" href="css/bootstrap.min.css">
<script src="js/jquery-1.6.js" type="text/javascript"></script>
<script src="js/jquery.myPagination.js" type="text/javascript"></script>
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="//cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="//cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<center>
<h1>
SpringMVC UserManage </br>
</br> <small> <c:choose>
<c:when test="${ sessionScope.userName !=null}">
Welcome ${ sessionScope.userName} <a href="login">Login Out</a>
</c:when>
<c:otherwise>
Please <a href="addUser" type="button"
class="btn btn-default btn-sm">Sign in</a>
</c:otherwise>
</c:choose>
</small>
</h1>
</center>
<hr/>
<c:choose>
<c:when test="${pagers.total le 0 }">
<p class="bg-warning">
<br /> There is no data in DB . Please <a
href="addUser" type="button"
class="btn btn-default btn-sm">Create</a> an account. <br /> <br />
</p>
</c:when>
<c:otherwise>
<table class="table table-bordered table-striped table-hover">
<tr>
<th>userId</th>
<th>userName</th>
<th>passWord</th>
<th>operation</th>
</tr>
<c:forEach items="${pagers.datas}" var="user">
<tr>
<td>${user.id}</td>
<td>${user.userName}</td>
<td>${user.passWord}</td>
<td>
<a href="userShow/${user.id}" type="button"
class="btn btn-sm btn-success">Detail</a> <a
href="userUpdate/${user.id}" type="button"
class="btn btn-sm btn-warning">Update</a> <a
href="userDelete/${user.id}" type="button"
class="btn btn-sm btn-danger">Delete</a></td>
</tr>
</c:forEach>
</table>
<jsp:include page="pager.jsp">
<jsp:param value="userManage" name="url"/>
<jsp:param value="${pagers.total}" name="items"/>
</jsp:include>
</c:otherwise>
</c:choose>
</body>
<!-- Bootstrap core JavaScript
================================================== -->
<!-- Placed at the end of the document so the pages load faster -->
<script src="js/jquery.min.js"></script>
<script src="js/bootstrap.min.js"></script>
</html>
userAdd.jsp:
<%--
author Tency
Date 2016/11
--%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<base href="<%=basePath%>">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>User Add</title>
<!-- Bootstrap core CSS -->
<link rel="stylesheet" href="css/bootstrap.min.css">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="//cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="//cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<div class="container">
<h1>Add User</h1>
<hr/>
<form action="addUser" method="post" >
<div class="form-group">
<label for="userName">UserName:</label>
<input type="text" class="form-control" id="userName" name="userName" placeholder="Enter UserName"/>
</div>
<div class="form-group">
<label for="password">Password:</label>
<input type="text" class="form-control" id="password" name="passWord" placeholder="Enter Password:"/>
</div>
<div class="form-group">
<button type="submit" class="btn btn-sm btn-success">Sign up</button>
</div>
</form>
</div>
</body>
<!-- Bootstrap core JavaScript
================================================== -->
<!-- Placed at the end of the document so the pages load faster -->
<script src="js/jquery.min.js"></script>
<script src="js/bootstrap.min.js"></script>
</html>
userUpdate.jsp:
<%--
author Tency
Date 2016/11
--%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<base href="<%=basePath%>">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Update User</title>
<!-- Bootstrap core CSS -->
<link rel="stylesheet" href="css/bootstrap.min.css">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="//cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="//cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<div class="container">
<h1>Update User</h1>
<hr />
<form action="userUpdate" method="post">
<div class="form-group">
<label for="id">UserId:</label> <input type="text"
class="form-control" id="id" disabled value="${user.id }" /> <input
type="hidden" name="id" value="${user.id }">
</div>
<div class="form-group">
<label for="userName">UserName:</label> <input type="text"
class="form-control" id="userName" name="userName"
value="${user.userName }" />
</div>
<div class="form-group">
<label for="passWord">Password:</label> <input type="text"
class="form-control" id="passWord" name="passWord"
value="${user.passWord }" />
</div>
<div class="form-group">
<button type="submit" class="btn btn-sm btn-success">Update</button>
<a href="userManage" type="button"
class="btn btn-sm btn-success">Return</a>
</div>
</form>
</div>
</body>
<!-- Bootstrap core JavaScript
================================================== -->
<!-- Placed at the end of the document so the pages load faster -->
<script src="js/jquery.min.js"></script>
<script src="js/bootstrap.min.js"></script>
</html>
pager.jsp
<%--
author Tency
Date 2016/11
--%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@taglib prefix="pg" uri="http://jsptags.com/tags/navigation/pager" %>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<pg:pager maxPageItems="5" items="${param.items }" export="curPage=pageNumber" url="${param.url }">
<ul class="pager">
<li><pg:prev><a href="${pageUrl }">Previous</a></pg:prev></li>
<li><pg:pages>
<c:if test="${curPage eq pageNumber }">${pageNumber }</c:if>
<c:if test="${curPage ne pageNumber }"><a href="${pageUrl }">${pageNumber }</a></c:if>
</pg:pages></li>
<li><pg:next><a href="${pageUrl }">Next</a></pg:next></li>
</ul>
</pg:pager>
下面附上项目运行效果图: