用Struts2.0+Hibernate+Spring实现用户登陆

User.hbm.xml


<?xml version="1.0" encoding="utf-8"?>


<!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.article.bean.User" table="user">


<id name="id" column="id">


<generator class="native"/>


</id>


<property name="name" column="name"/>


<property name="password" column="password"/>


</class>


</hibernate-mapping>

User.java


package com.article.bean;




import java.io.Serializable;






public class User implements Serializable...{




/** *//**


*


*/


private static final long serialVersionUID = 1L;


private int id=0;


private String name="";


private String password="";




public String getName() ...{


return name;


}




public void setName(String name) ...{


this.name = name;


}




public String getPassword() ...{


return password;


}




public void setPassword(String password) ...{


this.password = password;


}




public int getId() ...{


return id;


}




public void setId(int id) ...{


this.id = id;


}


}



LogicDAO.java


package com.article.dao;






public class LogicDAO ...{


private UserDAO userDAO;




public UserDAO getUserDAO() ...{


return userDAO;


}




public void setUserDAO(UserDAO userDAO) ...{


this.userDAO = userDAO;


}


}



UserDAO.java


package com.article.dao;




import java.util.List;




import org.springframework.orm.hibernate3.HibernateTemplate;




import com.article.bean.User;






public class UserDAO ...{


private HibernateTemplate hibernateTemplate;






public void setHibernateTemplate(HibernateTemplate hibernateTemplate) ...{


this.hibernateTemplate = hibernateTemplate;


}


public User Login(User user)




...{


List list=hibernateTemplate.find("from User user where user.name='"+user.getName()+"' and user.password=md5('"+user.getPassword()+"')");


if(list!=null && list.size()==1)


return (User)list.get(0);


else


return null;


}


}



BaseAction.java


package com.article.action;


import javax.servlet.ServletContext;


import javax.servlet.http.HttpServletRequest;


import javax.servlet.http.HttpServletResponse;


import javax.servlet.http.HttpSession;




import org.apache.struts2.ServletActionContext;


import org.springframework.web.context.WebApplicationContext;


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




import com.article.dao.LogicDAO;


import com.opensymphony.xwork2.Action;




public abstract class BaseAction implements Action...{




public LogicDAO logicDAO() ...{


ServletContext servletContext = ServletActionContext.getServletContext();


WebApplicationContext webApplicationContext= WebApplicationContextUtils.getRequiredWebApplicationContext(servletContext);


return (LogicDAO)webApplicationContext.getBean("logicDAO");


}


public HttpServletRequest request()




...{


return ServletActionContext.getRequest();


}


public HttpSession session()




...{


return ServletActionContext.getRequest().getSession();


}


public ServletContext application()




...{


return ServletActionContext.getServletContext();


}


public HttpServletResponse response()




...{


return ServletActionContext.getResponse();


}


}



LoginAction.java


package com.article.action;


import com.article.bean.User;




public class LoginAction extends BaseAction...{


private User user=new User();


private String validateCode="";




public void setValidateCode(String validateCode) ...{


this.validateCode = validateCode;


}






public User getUser() ...{


return user;


}






public void setUser(User user) ...{


this.user = user;


}






public String execute() throws Exception ...{


if(this.session().getAttribute("rand")!=null)




...{


if(this.validateCode.equals(this.session().getAttribute("rand").toString()))




...{


User resultUser=this.logicDAO().getUserDAO().Login(user);


if(resultUser!=null)




...{


this.session().setAttribute("user", resultUser);


}


}


}


return SUCCESS;


}




public String getValidateCode() ...{


return validateCode;


}


}



struts.xml


<!DOCTYPE struts PUBLIC


"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"


"http://struts.apache.org/dtds/struts-2.0.dtd">


<struts>


<include file="struts-default.xml"/>


<package name="default" extends="struts-default">


<action name="login" class="com.article.action.LoginAction">


<result name="success">/WEB-INF/jsp/index.jsp</result>


</action>


</package>


</struts>



applicationContext.xml


<?xml version="1.0" encoding="UTF-8"?>


<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans-2.0.dtd">




<beans>


<bean id="dataSource"


class="org.springframework.jdbc.datasource.DriverManagerDataSource">


<property name="driverClassName">


<value>com.mysql.jdbc.Driver</value>


</property>


<property name="url">


<value>jdbc:mysql://localhost:3306/article?autoReconnect=true&useUnicode=true&characterEncoding=gbk</value>


</property>


<property name="username">


<value>root</value>


</property>


<property name="password">


<value>123456</value>


</property>


</bean>




<bean id="sessionFactory"


class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"


destroy-method="close">


<property name="dataSource">


<ref bean="dataSource"/>


</property>


<property name="mappingResources">


<list>


<value>com/article/bean/User.hbm.xml</value>


</list>


</property>


<property name="hibernateProperties">


<props>


<prop key="hibernate.dialect">


org.hibernate.dialect.MySQLDialect


</prop>


<prop key="hibernate.show_sql">


false


</prop>


</props>


</property>


</bean>




<bean id="hibernateTemplate"


class="org.springframework.orm.hibernate3.HibernateTemplate">


<property name="sessionFactory">


<ref bean="sessionFactory"/>


</property>


</bean>


<bean id="logicDAO" class="com.article.dao.LogicDAO">


<property name="userDAO">


<ref bean="userDAO"/>


</property>


</bean>


<bean id="userDAO"


class="com.article.dao.UserDAO">


<property name="hibernateTemplate">


<ref bean="hibernateTemplate"/>


</property>


</bean>


</beans>



web.xml


<?xml version="1.0" encoding="UTF-8"?>


<web-app version="2.4"


xmlns="http://java.sun.com/xml/ns/j2ee"


xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"


xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee

http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">

<filter>


<filter-name>article</filter-name>


<filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>


</filter>


<filter-mapping>


<filter-name>article</filter-name>


<url-pattern>/*</url-pattern>


</filter-mapping>


<listener>


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


</listener>


</web-app>



login.jsp


<form action="login.action" method="post">


<table width="100%" border="0" align="center" cellpadding="3" cellspacing="1" bgcolor="#CDCDCD">


<tr bgcolor="#FAFAFA">


<td>


<table border="0" cellspacing="0" cellpadding="0" align="center">


<tr>


<td>名    称<input type="text" name="user.name" class="text"/></td>


</tr>


<tr>


<td>密    码<input type="password" name="user.password" class="text"/></td>


</tr>


<tr>


<td>验证码<input type="text" name="validateCode" class="text" style="width:38px;"/><img src="util/imgcode.jsp"/></td>


</tr>


<tr>


<td align="right"><input type="submit" value="登陆" style="border-style:none; background-color:#FAFAFA"/></td>


</tr>


</table>


</td>


</tr>


</table>


</form>