struts2.0+hibernate3.0+spring3实现注册登录（hbm）

<?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>
<!-- 为struts2配置核心过滤器 -->
<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>
</filter-mapping>
<!-- 欢迎页 -->
<welcome-file-list>
<welcome-file>login.jsp</welcome-file>
</welcome-file-list>
</web-app>

### direct log messages to stdout ###
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.out
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n

### direct messages to file mylog.log ###
log4j.appender.file=org.apache.log4j.FileAppender
log4j.appender.file.File=d:/mylog.log
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n

### set log levels - for more verbose logging change 'info' to 'debug' ###

log4j.rootLogger=info, stdout

<?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>
<!-- 自动加载配置文件，报错信息非常详细 -->
<constant name="struts.devMode" value="true" />

<!-- 将对象工厂 设置为Spring -->
<constant name="struts.objectFactory" value="spring"></constant>

<constant name="struts.custom.i18n.resources" value="cn.itcast.ssh.message"></constant>

<package name="basic" namespace="/" extends="struts-default">
<action name="user_*" class="xk.action.UserAction" method="{1}">
<result>/jsps/main.jsp</result>
<result name="input">/login.jsp</result>
</action>
</package>
</struts>

jdbc.driverClass= com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql:///sshexec
jdbc.user= root
jdbc.password=1234

<?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:tx="http://www.springframework.org/schema/tx"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">

<context:property-placeholder location="classpath:jdbc.properties"/>
<!-- c3p0数据源  -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="${jdbc.driverClass}"></property>
<property name="jdbcUrl" value="${jdbc.url}"></property>
<property name="user" value="${jdbc.user}"></property>
<property name="password" value="${jdbc.password}"></property>
</bean>

<!-- sessionFactory 就是 HibernateAPI SessionFactory 对象 -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<!-- JDBC数据源 -->
<property name="dataSource" ref="dataSource"></property>
<!-- Hibernate常规属性 -->
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
<prop key="hibernate.current_session_context_class">thread</prop>
</props>
</property>
<!-- 会自动扫描路径下所有hbm文件  -->
<property name="mappingDirectoryLocations">
<list>
<value>classpath:xk/domain</value>
</list>
</property>
</bean>

<!-- 配置事务管理器 -->
<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"></property>
</bean>

<!-- 注解驱动事务管理 -->
<tx:annotation-driven transaction-manager="transactionManager"/>

<!-- 登陆流程 -->
<bean id="userdao" class="xk.dao.UserDao">
<property name="sessionFactory" ref="sessionFactory"></property>
</bean>

<!-- id 必须为userService 按名次注入给Struts的Action -->
<bean id="userService" class="xk.service.UserService">
<property name="userdao" ref="userdao"></property>
</bean>

</beans>

/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package xk.domain;

/**
*
* @author john
*/
public class UserInfo {

private Integer id;
private String name;
private String password;

public Integer getId() {
return id;
}

public void setId(Integer id) {
this.id = id;
}

public String getPassword() {
return password;
}

public void setPassword(String password) {
this.password = password;
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

@Override
public String toString() {
return "UserInfo{" + "id=" + id + ", name=" + name + ", password=" + password + '}';
}

}

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="xk.domain.UserInfo" table="userinfo" catalog="sshexec">
<id name="id">
<generator class="native"></generator>
</id>
<property name="name" length="50"></property>
<property name="password" length="50"></property>
</class>
</hibernate-mapping>

/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package xk.dao;

import java.util.List;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import xk.domain.UserInfo;
import xk.utils.MD5Utils;

/**
*
* @author john
*/
public class UserDao extends HibernateDaoSupport {

//登录方法
public UserInfo login(UserInfo userinfo) {
String hql = "from UserInfo where name = ? and  password = ?";
//密码进行MD5加密
List<UserInfo> userinfos = this.getHibernateTemplate().find(hql, userinfo.getName(), MD5Utils.md5(userinfo.getPassword()));
if (userinfos.size() > 0) {
return userinfos.get(0);
} else {
return null;
}
}

public void add(UserInfo userinfo) {
this.getHibernateTemplate().save(userinfo);
}

}

/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package xk.service;

import org.springframework.transaction.annotation.Transactional;
import xk.dao.UserDao;
import xk.domain.UserInfo;

/**
*
* @author john
*/
@Transactional
public class UserService {

private UserDao userdao;

public void setUserdao(UserDao userdao) {
this.userdao = userdao;
}

public UserInfo login(UserInfo userinfo) {
return userdao.login(userinfo);
}

public void add(UserInfo userinfo) {
userdao.add(userinfo);
}

}

package xk.utils;

import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class MD5Utils {

/**
* 使用md5的算法进行加密
*/
public static String md5(String plainText) {
byte[] secretBytes = null;
try {
secretBytes = MessageDigest.getInstance("md5").digest(plainText.getBytes());
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException("没有md5这个算法！");
}
String md5code = new BigInteger(1, secretBytes).toString(16);// 16进制数字
// 如果生成数字未满32位，需要前面补0
for (int i = 0; i < 32 - md5code.length(); i++) {
md5code = "0" + md5code;
}
return md5code;
}

public static void main(String[] args) {
System.out.println(md5("123"));
}

}

/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package xk.action;

import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;
import javax.servlet.http.HttpSession;
import org.apache.struts2.ServletActionContext;
import xk.domain.UserInfo;
import xk.service.UserService;
import xk.utils.MD5Utils;

/**
*
* @author john
*/
public class UserAction extends ActionSupport implements ModelDriven<UserInfo> {

private UserInfo userinfo = new UserInfo();
private UserService userService = new UserService();

@Override
public UserInfo getModel() {
return userinfo;
}

public String login() {
System.err.println("----"+userinfo.toString());
UserInfo existUser = userService.login(userinfo);
if (existUser == null) {
this.addActionError(this.getText("loginerror"));
return INPUT;
} else {
//登录成功，将用户保存至session
HttpSession session = ServletActionContext.getRequest().getSession();
session.setAttribute("existUser", existUser);
return SUCCESS;
}
}

public String add() {
userinfo.setPassword(MD5Utils.md5(userinfo.getPassword()));
userService.add(userinfo);
return SUCCESS;
}

public void setUserService(UserService userService) {
this.userService = userService;
}

}

<%--
Document   : login
Created on : 2014-4-14, 14:38:41
Author     : john
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@taglib  uri="/struts-tags" prefix="s" %>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<s:form action="user_login" theme="simple">
<s:textfield name="name" />
<s:password name="password" />
<s:submit value="登录" />
</s:form>
</body>
</html>

<%--
Document   : add
Created on : 2014-4-14, 15:09:43
Author     : john
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@taglib  uri="/struts-tags" prefix="s" %>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<s:form action="user_add" theme="simple">
<s:textfield name="name" />
<s:password name="password" />
<s:submit value="注册"/>
</s:form>
</body>
</html>

<%--
Document   : main
Created on : 2014-4-14, 15:08:33
Author     : john
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<h1>操作成功!</h1>
</body>
</html>