SSH框架搭建登录实例
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最近在做网上商城的项目,是基于SSH2框架来做的,顺便学了一下搭建SSH2框架,今天就分享给大家。
我用的SSH2版本为:struts-2.3.15.3+Spring3.2+hibernate-3.6.10
1.引入jar包
Struts2:
struts2-core-2.3.15.3.jar
asm-3.3jar
asm-common-3.3jar
asm-tree-3.3jar
xwork-core-2.3.15.3.3.jar
commons-io-2.0.1.jar
commons-lang-3.3.1.jar
commons-fileupload-1.3.jar
commons-logging-1.1.3.jar
freemarker-2.3.16.jar
log4j-1.2.17.jar
ognl-3.0.6.jar
javassist-3.11.0.GA.jar
Spring:
Spring3.2 开发最基本jar包:
spring-beans-3.2.0.RELEASE.jar
spring-context-3.2.0.RELEASE.jar
spring-core-3.2.0.RELEASE.jar
spring-expression-3.2.0.RELEASE.jar
com.springsource.org.apache.commons.logging-1.1.1.jar
com.springsource.org.apache.log4j-1.2.15.jar
AOP开发:
spring-aop-3.2.0.RELEASE.jar
spring-aspects-3.2.0.RELEASE.jar
com.springsource.org.aopalliance-1.0.0.jar
com.springsource.org.aspectj.weaver-1.6.8.RELEASE.jar
Spring Jdbc开发:
spring-jdbc-3.2.0.RELEASE.jar
spring-tx-3.2.0.RELEASE.jar
Spring事务管理:
spring-tx-3.2.0.RELEASE.jar
Spring整合其他ORM框架:
spring-orm-3.2.0.RELEASE.jar
Spring在web中使用:
spring-web-3.2.0.RELEASE.jar
Spring整合Junit测试:
spring-test-3.2.0.RELEASE.jar
hibernate:
hibernate3.jar
hibernate-jpa-2.0-api-1.0.1.Final.jar
antlr-2.7.6.jar
commons-collections-3.1.jar
dom4j-1.6.1.jar
slf4j-api-1.6.1.jar
javassist-3.12.0.GA.jar
jta-1.1.jar
2.配置
web.xml配置
<?xml version="1.0" encoding="UTF-8"?><web-app version="2.5" 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"> <!-- 配置Spring的核心监听器 --> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:applicationContext.xml</param-value> </context-param> <!-- 配置Struts2的核心过滤器 --> <filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> </filter> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> <dispatcher>REQUEST</dispatcher> <dispatcher>FORWARD</dispatcher> </filter-mapping> <display-name></display-name> <!--设置默认的访问页,访问网址http://localhost:8080/SSHdemo时可以自动跳转到login.jsp页面 --> <welcome-file-list> <welcome-file>login.jsp</welcome-file> </welcome-file-list></web-app>
注意:在webroot节点下建立一个login.jsp才能找到。
Struts.xml配置
<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN" "http://struts.apache.org/dtds/struts-2.3.dtd"><struts> <constant name="struts.devMode" value="false" /> <!-- package:用来统一管理action --> <package name="SSHdemo" extends="struts-default" namespace="/"> <!-- 用户模块的Action --> <action name="user_*" class="userAction" method="{1}"> <result name="loginSuccess">index.jsp</result> </action> </package></struts>
注意:action标签的class属性,与spring结合后要写成spring中bean的名称name。
applicationContext.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: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.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd"> <!-- 配置连接池: --> <!-- 引入外部属性文件 --> <context:property-placeholder location="classpath:jdbc.properties"/> <!-- 配置C3P0连接池: --> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"> <property name="jdbcUrl" value="${jdbcUrl}"></property> <property name="driverClass" value="${driverClass}"></property> <property name="user" value="${user}"></property> <property name="password" value="${password}"></property> </bean> <!-- Hibernate的相关信息 --> <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"> <!-- 注入连接池 --> <property name="dataSource" ref="dataSource"/> <!-- 配置Hibernate的其他的属性 --> <property name="hibernateProperties"> <props> <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop> <prop key="hibernate.show_sql">true</prop> <prop key="hibernate.format_sql">true</prop> <prop key="hibernate.connection.autocommit">false</prop> <prop key="hibernate.hbm2ddl.auto">update</prop> </props> </property> <!-- 配置Hibernate的映射文件 --> <property name="mappingResources"> <list> <value>cn/itcast/shop/user/vo/User.hbm.xml</value> </list> </property> </bean> <!-- 事务管理: --> <!-- 事务管理器 --> <bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager"> <property name="sessionFactory" ref="sessionFactory"/> </bean> <!-- 开启注解事务 --> <tx:annotation-driven transaction-manager="transactionManager"/> <!-- Action的配置 ===========================--> <!-- 用户模块的Action --> <bean id="userAction" class="cn.itcast.shop.user.action.UserAction" scope="prototype"> <property name="userService" ref="userService"></property> </bean> <!-- Service的配置 ===========================--> <bean id="userService" class="cn.itcast.shop.user.service.UserService"> <property name="userDao" ref="userDao"/> </bean> <!-- Dao的配置 ===========================--> <bean id="userDao" class="cn.itcast.shop.user.dao.UserDao"> <property name="sessionFactory" ref="sessionFactory"/> </bean></beans>
3.登录实例编写
Action层:UserAction
/** * 用户模块Action的类 * * @author xiao * */public class UserAction extends ActionSupport implements ModelDriven<User> { //模型驱动使用的对象 private User user=new User(); public User getModel(){ return user; } // 注入UserService private UserService userService; public void setUserService(UserService userService) { this.userService = userService; } /** * 登陆 */ public String login(){ User existUser=userService.login(user); if(existUser==null){ //登陆失败 this.addActionError("登陆失败:用户名或密码错误用户未激活!"); return LOGIN; }else { //登陆成功 //将用户的信息存入session中 ServletActionContext.getRequest().getSession().setAttribute("existUser", existUser); //页面跳转 return "loginSuccess"; } }}
service层:UserService
/*** @ClassName: UserService * @Description: 登录用户service层 * @author 宋笑 * @date 2015-10-8 下午03:34:45 * */@Transactionalpublic class UserService { //对UserDao的注入 private UserDao userDao; /** * @param userDao the userDao to set */ public void setUserDao(UserDao userDao) { this.userDao = userDao; } //登录方法 public User login(User user) { // TODO Auto-generated method stub return userDao.login(user); }}
DAO层:UserDao
/*** @ClassName: UserDao * @Description: 用户管理持久层 * @author 宋笑 * @date 2015-10-8 下午03:36:03 * */public class UserDao extends HibernateDaoSupport{ //用户登陆的方法 public User login(User user) { // TODO Auto-generated method stub String hql="from User where username=? and password=? and state=?"; List<User> list=this.getHibernateTemplate().find(hql,user.getUsername(),user.getPassword(),1); if(list!=null&&list.size()>0){ return list.get(0); } return null; }}
vo层:User
/*** @ClassName: User * @Description: 用户实体层 * @author 宋笑 * @date 2015-10-8 下午03:36:33 * */public class User { private String username; private String password; /** * @return the username */ public String getUsername() { return username; } /** * @param username the username to set */ public void setUsername(String username) { this.username = username; } /** * @return the password */ public String getPassword() { return password; } /** * @param password the password to set */ public void setPassword(String password) { this.password = password; }}
学会自己搭框架,看着别人搭总觉得很简单,但是自己亲自动手试一下中间会出现各种各样的错,解决完以后收获很多。还在学习阶段,这个例子只是一个简单的搭建,后面还有很多配置需要深入学习!最后附上源码下载地址:http://download.csdn.net/detail/u010539352/9194747
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