Struts2.2+Spring3.1+Hibernate3.6整合(登錄示例及CRUD操作)

一 運行環境: XP3+Myeclipse6.6+Tomcat7
二 項目框架版本號:Struts2 version: 2.2.1.1,Spring version: 3.1,Hibernate version:3.6,在Hibernate下有個jar爲:javassist-3.12.0.GA.jar,在這個示例中用的是:javassist-3.7.ga.jar,這二個在這個示例中都可以用,沒問題,一般原則用新版本的
項目所用jar文件如下圖

三 具體實現如下:

1 配置文件:

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">

    <context-param>
      <param-name>webAppRootKey</param-name>
      <param-value>s2sh.root</param-value>
     </context-param>

    <context-param>
        <param-name>
            contextConfigLocation
        </param-name>
        <param-value>
            classpath*:applicationContext.xml
        </param-value>
    </context-param>

    <context-param>
       <param-name>log4jConfigLocation</param-name>
       <param-value>/WEB-INF/classes/log4j.properties</param-value>
    </context-param>

     <context-param>
      <param-name>log4jRefreshInterval</param-name>
      <param-value>60000</param-value>
     </context-param>
     <context-param>
        <param-name>log4jExposeWebAppRoot</param-name>
        <param-value>false</param-value>
    </context-param>

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

    <listener>
       <listener-class>
            org.springframework.web.util.Log4jConfigListener
       </listener-class>
    </listener>

    <filter>
        <filter-name>
            encodingFilter
        </filter-name>
        <filter-class>
            org.springframework.web.filter.CharacterEncodingFilter
        </filter-class>
        <init-param>
            <param-name>
                encoding
            </param-name>
            <param-value>
                UTF-8
            </param-value>
        </init-param>
    </filter>

    <filter-mapping>
        <filter-name>
            encodingFilter
        </filter-name>
        <url-pattern>
            /*
        </url-pattern>
    </filter-mapping>

    <filter>
        <filter-name>
            openSessionInView
        </filter-name>
        <filter-class>
            org.springframework.orm.hibernate3.support.OpenSessionInViewFilter
        </filter-class>
    </filter>

    <filter-mapping>
        <filter-name>
            openSessionInView
        </filter-name>
        <url-pattern>
            /*
        </url-pattern>
    </filter-mapping>


    <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>

    <welcome-file-list>
        <welcome-file>
            index.jsp
        </welcome-file>
    </welcome-file-list>
</web-app>

<?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">

	<context-param>
	  <param-name>webAppRootKey</param-name>
	  <param-value>s2sh.root</param-value>
	 </context-param>

    <context-param>
        <param-name>
            contextConfigLocation
        </param-name>
        <param-value>
            classpath*:applicationContext.xml
        </param-value>
    </context-param>
	
	<context-param>
	   <param-name>log4jConfigLocation</param-name>
	   <param-value>/WEB-INF/classes/log4j.properties</param-value>
	</context-param> 
	
	 <context-param>
	  <param-name>log4jRefreshInterval</param-name>
	  <param-value>60000</param-value>
	 </context-param>	
	 <context-param>
		<param-name>log4jExposeWebAppRoot</param-name>
		<param-value>false</param-value>
	</context-param>
	
    <listener>
        <listener-class>
            org.springframework.web.context.ContextLoaderListener
        </listener-class>
    </listener>	
	
	<listener>
	   <listener-class>
			org.springframework.web.util.Log4jConfigListener
	   </listener-class>
	</listener>     
    
    <filter>
        <filter-name>
            encodingFilter
        </filter-name>
        <filter-class>
            org.springframework.web.filter.CharacterEncodingFilter
        </filter-class>
        <init-param>
            <param-name>
                encoding
            </param-name>
            <param-value>
                UTF-8
            </param-value>
        </init-param>
    </filter>
    
    <filter-mapping>
        <filter-name>
            encodingFilter
        </filter-name>
        <url-pattern>
            /*
        </url-pattern>
    </filter-mapping>
    
    <filter>
        <filter-name>
            openSessionInView
        </filter-name>
        <filter-class>
            org.springframework.orm.hibernate3.support.OpenSessionInViewFilter
        </filter-class>
    </filter>
    
    <filter-mapping>
        <filter-name>
            openSessionInView
        </filter-name>
        <url-pattern>
            /*
        </url-pattern>
    </filter-mapping>
    
    
    <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>
    
    <welcome-file-list>
        <welcome-file>
            index.jsp
        </welcome-file>
    </welcome-file-list>
</web-app>

Struts2.xml文件如下:

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
    "http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
    <package name="user" extends="struts-default">
        <action name="userAction" class="u">
            <result name="success">success.jsp</result>
            <result name="userList">userList.jsp</result>
            <result name="fail">fail.jsp</result>
            <result name="user">user.jsp</result>
        </action>
    </package>
</struts>

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
    "http://struts.apache.org/dtds/struts-2.0.dtd">    	
<struts>
    <package name="user" extends="struts-default">
        <action name="userAction" class="u">
            <result name="success">success.jsp</result>
			<result name="userList">userList.jsp</result>
			<result name="fail">fail.jsp</result>
			<result name="user">user.jsp</result>
        </action>	
    </package>	
</struts>

applicationContext.xml配置文件如下:

<?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-3.0.xsd
           http://www.springframework.org/schema/context
           http://www.springframework.org/schema/context/spring-context-3.0.xsd
           http://www.springframework.org/schema/aop
           http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
           http://www.springframework.org/schema/tx
           http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">

    <context:annotation-config />
    <context:component-scan base-package="com.liuzd.s2sh" />

    <bean
        class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <property name="locations">
            <value>classpath:jdbc.properties</value>
        </property>
    </bean>

    <bean id="dataSource" destroy-method="close" class="org.apache.commons.dbcp.BasicDataSource">
        <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.hibernate3.annotation.AnnotationSessionFactoryBean">
        <property name="dataSource" ref="dataSource" />
         <property name="packagesToScan">
            <list>
                <value>com.liuzd.s2sh.entity</value>
            </list>
        </property>
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">
                    org.hibernate.dialect.Oracle10gDialect
                </prop>
                <prop key="hibernate.show_sql">true</prop>
                <prop key="format_sql">true</prop>
            </props>
        </property>
    </bean>

    <!-- 讓spring管理sessionFactory的加一種方法 ,就是不刪除hibernate.cfg.xml文件;
     <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
      <property name="configLocation">
       <value>classpath:hibernate.cfg.xml</value>
      </property>
     </bean>
    -->

    <bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">
        <property name="sessionFactory" ref="sessionFactory"></property>
    </bean>

    <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
       <property name="dataSource" ref="dataSource"></property>

</bean>

    <bean id="txManager"
        class="org.springframework.orm.hibernate3.HibernateTransactionManager">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean>

    <aop:config>
        <aop:pointcut id="bussinessService"
            expression="execution(public * com.liuzd.s2sh.service.*.*(..))" />
        <aop:advisor pointcut-ref="bussinessService"
            advice-ref="txAdvice" />
    </aop:config>

    <tx:advice id="txAdvice" transaction-manager="txManager">
        <tx:attributes>
            <tx:method name="*" />
            <tx:method name="add*" propagation="REQUIRED"/>
            <tx:method name="del*" propagation="REQUIRED"/>
            <tx:method name="edit*" propagation="REQUIRED"/>
        </tx:attributes>
    </tx:advice>
</beans>

<?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-3.0.xsd
           http://www.springframework.org/schema/context
           http://www.springframework.org/schema/context/spring-context-3.0.xsd
           http://www.springframework.org/schema/aop
           http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
           http://www.springframework.org/schema/tx 
           http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">
           
	<context:annotation-config />
	<context:component-scan base-package="com.liuzd.s2sh" />

	<bean
		class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
		<property name="locations">
			<value>classpath:jdbc.properties</value>
		</property>
	</bean>

	<bean id="dataSource" destroy-method="close" class="org.apache.commons.dbcp.BasicDataSource">
		<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.hibernate3.annotation.AnnotationSessionFactoryBean">
		<property name="dataSource" ref="dataSource" />		
		 <property name="packagesToScan">
			<list>
				<value>com.liuzd.s2sh.entity</value>				
			</list>
		</property>
		<property name="hibernateProperties">
			<props>
				<prop key="hibernate.dialect">
					org.hibernate.dialect.Oracle10gDialect
				</prop>
				<prop key="hibernate.show_sql">true</prop>
				<prop key="format_sql">true</prop>
			</props>
		</property>
	</bean>
	
	<!-- 讓spring管理sessionFactory的加一種方法 ,就是不刪除hibernate.cfg.xml文件;
	 <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
	  <property name="configLocation">
	   <value>classpath:hibernate.cfg.xml</value>
	  </property>
	 </bean>
	--> 
	
	<bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">
		<property name="sessionFactory" ref="sessionFactory"></property>
	</bean>
	
	<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
       <property name="dataSource" ref="dataSource"></property>

</bean>

	<bean id="txManager"
		class="org.springframework.orm.hibernate3.HibernateTransactionManager">
		<property name="sessionFactory" ref="sessionFactory" />
	</bean>

	<aop:config>
		<aop:pointcut id="bussinessService"
			expression="execution(public * com.liuzd.s2sh.service.*.*(..))" />
		<aop:advisor pointcut-ref="bussinessService"
			advice-ref="txAdvice" />
	</aop:config>

	<tx:advice id="txAdvice" transaction-manager="txManager">
		<tx:attributes>
			<tx:method name="*" />  
			<tx:method name="add*" propagation="REQUIRED"/>
			<tx:method name="del*" propagation="REQUIRED"/>
			<tx:method name="edit*" propagation="REQUIRED"/>
		</tx:attributes>
	</tx:advice>
</beans>

jdbc.properties屬性文件如下:

jdbc.driverClassName=oracle.jdbc.driver.OracleDriver
jdbc.url=jdbc:oracle:thin:@127.0.0.1:1521:orcl
jdbc.username=liuzd
jdbc.password=liuzd

jdbc.driverClassName=oracle.jdbc.driver.OracleDriver
jdbc.url=jdbc:oracle:thin:@127.0.0.1:1521:orcl
jdbc.username=liuzd
jdbc.password=liuzd

log4j.properties屬性文件如下:

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
log4j.appender.db=org.apache.log4j.FileAppender
log4j.appender.db.File=${s2sh.root}/WEB-INF/logs/ssh.log
log4j.appender.db.Append=true
log4j.appender.db.layout=org.apache.log4j.PatternLayout
log4j.appender.db.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} [%-5p][%c{1}] - %m%n

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
log4j.appender.db=org.apache.log4j.FileAppender
log4j.appender.db.File=${s2sh.root}/WEB-INF/logs/ssh.log
log4j.appender.db.Append=true
log4j.appender.db.layout=org.apache.log4j.PatternLayout
log4j.appender.db.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} [%-5p][%c{1}] - %m%n

2 Java代碼如下:
A WEB層:
BaseAction Code:

import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts2.ServletActionContext;
import org.apache.struts2.interceptor.SessionAware;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;

public class BaseAction extends ActionSupport implements SessionAware{

    private static final long serialVersionUID = 1L;

    public void setSession(Map<String, Object> sessionMap) {

    }

    protected Map<String,Object> getSession(){
        return  (Map<String,Object>)ActionContext.getContext().getSession();
    }

    protected HttpServletRequest getRequest(){
        return ServletActionContext.getRequest ();
    }
}

import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts2.ServletActionContext;
import org.apache.struts2.interceptor.SessionAware;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;

public class BaseAction extends ActionSupport implements SessionAware{
	
	private static final long serialVersionUID = 1L;

	public void setSession(Map<String, Object> sessionMap) {		
		
	}	
	
	protected Map<String,Object> getSession(){
		return  (Map<String,Object>)ActionContext.getContext().getSession();
	}
	
	protected HttpServletRequest getRequest(){
		return ServletActionContext.getRequest (); 
	}
}

UserAction Code:

import java.util.List;

import javax.annotation.Resource;

import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

import com.liuzd.s2sh.entity.User;
import com.liuzd.s2sh.service.UserService;

@Component("u")
@Scope("prototype")
public class UserAction extends BaseAction {

    private static final long serialVersionUID = 1L;

    private UserService userService = null;
    private String message = null;

    private User user = null;

    private String action = null;

    public String getAction() {
        return action;
    }

    public void setAction(String action) {
        this.action = action;
    }

    public User getUser() {
        return user;
    }

    public void setUser(User user) {
        this.user = user;
    }

    @Override
    public String execute() throws Exception {
        System.out.println("user: "+user);

        User dbUser = this.userService.checkUserExits(user);
        if (null != dbUser) {
            message = "用戶: " + user.getUsername() + "登錄成功";
            System.out.println(message);
            getSession().put("sessionUser",dbUser);
            return userList();
        }
        message = "用戶: " + user.getUsername() + "登錄失敗";
        return "fail";
    }

    public String loadUser(){
         action = "update";
         message = "編輯用戶信息";
         User loadUser = new User();
         loadUser.setId(user.getId());
         user = this.userService.getUserByUid(loadUser);
         this.getRequest().setAttribute("myname","天涯海角");
         this.getSession().put("mysex", "男");
         System.out.println("loaduser: "+user);
         return "user";
    }

    public String addUser(){
         action = "add";
         return "user";
    }

    public String saveUser(){
         this.userService.addUser(user);
         return "user";
    }

    public String delUser(){
        action = "del";
        this.userService.delUser(user);
        return userList();
    }

    public String editUser(){
         System.out.println("action: "+action+",編輯用戶: "+user);
         if("update".equals(action)){
           this.userService.editUser(user);
         }else if("add".equals(action)){
             saveUser();
         }
         return userList();
    }

    public String userList(){
         List<User> userList = this.userService.getUserList();
         System.out.println("usersize: "+userList.size() + ",user: " + userList.get(0));
         getRequest().setAttribute("userList", userList);
         return "userList";
    }

    public UserService getUserService() {
        return userService;
    }

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

    public String getMessage() {
        return message;
    }

    public void setMessage(String message) {
        this.message = message;
    }

}

import java.util.List;

import javax.annotation.Resource;

import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

import com.liuzd.s2sh.entity.User;
import com.liuzd.s2sh.service.UserService;

@Component("u")
@Scope("prototype")
public class UserAction extends BaseAction {

	private static final long serialVersionUID = 1L;

	private UserService userService = null;
	private String message = null;

	private User user = null;
	
	private String action = null;

	public String getAction() {
		return action;
	}

	public void setAction(String action) {
		this.action = action;
	}

	public User getUser() {
		return user;
	}

	public void setUser(User user) {
		this.user = user;
	}

	@Override
	public String execute() throws Exception {
		System.out.println("user: "+user);
		
		User dbUser = this.userService.checkUserExits(user);
		if (null != dbUser) {
			message = "用戶: " + user.getUsername() + "登錄成功";
			System.out.println(message);
			getSession().put("sessionUser",dbUser);
			return userList();
		}
		message = "用戶: " + user.getUsername() + "登錄失敗";
		return "fail";
	}
	
	public String loadUser(){
		 action = "update";
		 message = "編輯用戶信息";
		 User loadUser = new User();
		 loadUser.setId(user.getId());
		 user = this.userService.getUserByUid(loadUser);
		 this.getRequest().setAttribute("myname","天涯海角");
		 this.getSession().put("mysex", "男");
		 System.out.println("loaduser: "+user);		 
		 return "user";
	}
	
	public String addUser(){
		 action = "add";		
		 return "user";
	}
	
	public String saveUser(){
		 this.userService.addUser(user);		
		 return "user";
	}
	
	public String delUser(){	
		action = "del";
		this.userService.delUser(user);
		return userList();
	}
	
	public String editUser(){
		 System.out.println("action: "+action+",編輯用戶: "+user);
		 if("update".equals(action)){
		   this.userService.editUser(user);
		 }else if("add".equals(action)){
			 saveUser();
		 }
		 return userList();
	}
	
	public String userList(){
		 List<User> userList = this.userService.getUserList();
		 System.out.println("usersize: "+userList.size() + ",user: " + userList.get(0));
		 getRequest().setAttribute("userList", userList);
		 return "userList";
	}

	public UserService getUserService() {
		return userService;
	}

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

	public String getMessage() {
		return message;
	}

	public void setMessage(String message) {
		this.message = message;
	}

}

Service層:
UserService Code:

import java.util.List;

import com.liuzd.s2sh.entity.User;

public interface UserService {

    public User checkUserExits(User user) throws Exception;
    public void addUser(User user);
    public void editUser(User user);
    public void delUser(User user);
    public List<User> getUserList();
    public User getUserByUid(User user);

}

import java.util.List;

import com.liuzd.s2sh.entity.User;

public interface UserService {
	
	public User checkUserExits(User user) throws Exception;	
	public void addUser(User user);
	public void editUser(User user);
	public void delUser(User user);
	public List<User> getUserList();
	public User getUserByUid(User user);

}

UserServiceImpl Code:

import java.util.List;

import javax.annotation.Resource;

import org.springframework.stereotype.Component;

import com.liuzd.s2sh.dao.UserDAO;
import com.liuzd.s2sh.entity.User;
import com.liuzd.s2sh.service.UserService;

@Component("userService")
public class UserServiceImpl implements UserService {

    private UserDAO userDao = null;

    public UserDAO getUserDao() {
        return userDao;
    }

    @Resource
    public void setUserDao(UserDAO userDao) {
        this.userDao = userDao;
    }

    public User checkUserExits(User user) throws Exception {
        return this.userDao.getUserByUserIdAndUserNameExits(user);
    }

    @Override
    public void delUser(User user) {
        this.userDao.delUser(user);
    }

    @Override
    public User getUserByUid(User user) {
        return this.userDao.getUser(user);
    }

    @Override
    public List<User> getUserList() {
        return this.userDao.finUserAll();
    }

    @Override
    public void addUser(User user) {
        String id =String.valueOf(new java.util.Random().nextInt(100));
        //user.setId(id);
        System.out.println("添加: "+user);
        this.userDao.saveUser(user);
    }

    @Override
    public void editUser(User user) {
        this.userDao.updateUser(user);
    }
}

import java.util.List;

import javax.annotation.Resource;

import org.springframework.stereotype.Component;

import com.liuzd.s2sh.dao.UserDAO;
import com.liuzd.s2sh.entity.User;
import com.liuzd.s2sh.service.UserService;

@Component("userService")
public class UserServiceImpl implements UserService {

	private UserDAO userDao = null;

	public UserDAO getUserDao() {
		return userDao;
	}

	@Resource
	public void setUserDao(UserDAO userDao) {
		this.userDao = userDao;
	}

	public User checkUserExits(User user) throws Exception {
		return this.userDao.getUserByUserIdAndUserNameExits(user);		
	}

	@Override
	public void delUser(User user) {
		this.userDao.delUser(user);		
	}

	@Override
	public User getUserByUid(User user) {		
		return this.userDao.getUser(user);		
	}

	@Override
	public List<User> getUserList() {		
		return this.userDao.finUserAll();
	}

	@Override
	public void addUser(User user) {
		String id =String.valueOf(new java.util.Random().nextInt(100));		
		//user.setId(id);
		System.out.println("添加: "+user);
		this.userDao.saveUser(user);		
	}

	@Override
	public void editUser(User user) {
		this.userDao.updateUser(user);	
	}
}

Entity層:
User Code:

@Entity
@Table(name="users")
public class User {

    private String id = null;
    private String username = null;
    private String password = null;
    private String address = null;
    private String sex = null;
    private Integer age = null;

    public String getAddress() {
        return address;
    }
    public void setAddress(String address) {
        this.address = address;
    }
    public Integer getAge() {
        return age;
    }
    public void setAge(Integer age) {
        this.age = age;
    }
    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;
    }

    /*
     * 適合ID爲int,short,long的情況
     * @Id
    @GeneratedValue(strategy=GenerationType.SEQUENCE,generator="SEQ_USER")
    @SequenceGenerator(name="SEQ_USER",sequenceName="S_USER",allocationSize=1)
    */

    @Id
    @GeneratedValue(generator="system-uuid")
    @GenericGenerator(name="system-uuid", strategy = "uuid")
    public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public String getSex() {
        return sex;
    }
    public void setSex(String sex) {
        this.sex = sex;
    }

    @Override
    public String toString() {
        return "name: " + username + ",password: " + password+",sex: " + sex + ",age: " + age+",address: " + address + ",id: " + id;
    }

}

@Entity
@Table(name="users")
public class User {
	
	private String id = null;
	private String username = null;
	private String password = null;	
	private String address = null;
	private String sex = null;
	private Integer age = null;
	
	public String getAddress() {
		return address;
	}
	public void setAddress(String address) {
		this.address = address;
	}
	public Integer getAge() {
		return age;
	}
	public void setAge(Integer age) {
		this.age = age;
	}
	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;		
	}

	/*
	 * 適合ID爲int,short,long的情況
	 * @Id	
	@GeneratedValue(strategy=GenerationType.SEQUENCE,generator="SEQ_USER")
	@SequenceGenerator(name="SEQ_USER",sequenceName="S_USER",allocationSize=1)
	*/
	
	@Id 
	@GeneratedValue(generator="system-uuid")
	@GenericGenerator(name="system-uuid", strategy = "uuid")
	public String getId() {
		return id;
	}
	public void setId(String id) {
		this.id = id;
	}
	public String getSex() {
		return sex;
	}
	public void setSex(String sex) {
		this.sex = sex;
	}
	
	@Override
	public String toString() {		
		return "name: " + username + ",password: " + password+",sex: " + sex + ",age: " + age+",address: " + address + ",id: " + id;
	}

}

DAO層:

UserDAO Code:

import java.util.List;

import com.liuzd.s2sh.entity.User;

public interface UserDAO {

    /**
     * 檢查用戶是否存在
     * */
    public User getUserByUserIdAndUserNameExits(User user);
    public void saveUser(User user);
    public void updateUser(User user);
    public User getUser(User user);
    public void delUser(User user);
    public List<User> finUserAll();

}

import java.util.List;

import com.liuzd.s2sh.entity.User;

public interface UserDAO {
	
	/**
	 * 檢查用戶是否存在
	 * */
	public User getUserByUserIdAndUserNameExits(User user);
	public void saveUser(User user);
	public void updateUser(User user);
	public User getUser(User user);
	public void delUser(User user);	
	public List<User> finUserAll();	

}

UserDAOImpl Code:

import java.util.List;

import javax.annotation.Resource;

import org.springframework.orm.hibernate3.HibernateTemplate;
import org.springframework.stereotype.Component;

import com.liuzd.s2sh.dao.UserDAO;
import com.liuzd.s2sh.entity.User;

@Component("userDao")
public class UserDAOImpl implements UserDAO {

    private HibernateTemplate hibernateTemplate;

    public HibernateTemplate getHibernateTemplate() {
        return hibernateTemplate;
    }

    @Resource
    public void setHibernateTemplate(HibernateTemplate hibernateTemplate) {
        this.hibernateTemplate = hibernateTemplate;
    }

    public User getUserByUserIdAndUserNameExits(User user) {
        List<User> users = hibernateTemplate.find("from User u where u.username = '" + user.getUsername() + "' and u.password='"+user.getPassword()+"'");

        if (users != null && users.size() > 0) {
            return users.get(0);
        }
        return null;
    }

    @Override
    public void saveUser(User user) {
        this.hibernateTemplate.save(user);
    }

    @Override
    public void delUser(User user) {
        User delUser = getUser(user);
        this.hibernateTemplate.delete(delUser);
    }


    @Override
    public List<User> finUserAll() {
        return this.hibernateTemplate.find("from User");
    }

    @Override
    public User getUser(User user) {
        return this.hibernateTemplate.load(User.class,user.getId());
    }

    @Override
    public void updateUser(User user) {
        this.hibernateTemplate.update(user);
    }
}

import java.util.List;

import javax.annotation.Resource;

import org.springframework.orm.hibernate3.HibernateTemplate;
import org.springframework.stereotype.Component;

import com.liuzd.s2sh.dao.UserDAO;
import com.liuzd.s2sh.entity.User;

@Component("userDao")
public class UserDAOImpl implements UserDAO {
	
	private HibernateTemplate hibernateTemplate; 

	public HibernateTemplate getHibernateTemplate() {
		return hibernateTemplate;
	}

	@Resource
	public void setHibernateTemplate(HibernateTemplate hibernateTemplate) {
		this.hibernateTemplate = hibernateTemplate;
	}

	public User getUserByUserIdAndUserNameExits(User user) {		
		List<User> users = hibernateTemplate.find("from User u where u.username = '" + user.getUsername() + "' and u.password='"+user.getPassword()+"'");
		
		if (users != null && users.size() > 0) {
			return users.get(0);
		}
		return null;
	}

	@Override
	public void saveUser(User user) {
		this.hibernateTemplate.save(user);		
	}

	@Override
	public void delUser(User user) {
		User delUser = getUser(user);
		this.hibernateTemplate.delete(delUser);
	}
	

	@Override
	public List<User> finUserAll() {	
		return this.hibernateTemplate.find("from User");
	}

	@Override
	public User getUser(User user) {		
		return this.hibernateTemplate.load(User.class,user.getId());
	}

	@Override
	public void updateUser(User user) {
		this.hibernateTemplate.update(user);		
	}
}

3 JSp代碼如下:
Login.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<html>
<head>
    <title>Sign On</title>
</head>
<body>
<s:form action="userAction">
    <s:textfield key="user.username"/>
    <s:password key="user.password" />
    <s:submit/>
</s:form>
</body>
</html>

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<html>
<head>
    <title>Sign On</title>
</head>
<body>
<s:form action="userAction">
    <s:textfield key="user.username"/>
    <s:password key="user.password" />
    <s:submit/>
</s:form>
</body>
</html>

Success.jsp,fail.jsp

<%@ page contentType="text/html; charset=UTF-8" %>
<%@ taglib prefix="s" uri="/struts-tags" %>
<html>
<head>
</head>
<body>
<s:property value="message"/><br>
<a href="${pageContext.request.contextPath}">返回</a>
<s:debug></s:debug>
</body>
</html>

<%@ page contentType="text/html; charset=UTF-8" %>
<%@ taglib prefix="s" uri="/struts-tags" %>
<html>
<head>   
</head>
<body>
<s:property value="message"/><br>
<a href="${pageContext.request.contextPath}">返回</a>
<s:debug></s:debug>
</body>
</html>

User.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<html>
<head>
    <title>用戶信息</title>
</head>
<body>
<s:form action="userAction!editUser.action">
<input type="hidden" name="action" value='<s:property value="action"/>'/>
<s:property value="message"/><br>
<s:if test="user.id != null">
  <s:property value="user.id"/>,<s:property value="user.username"/>,
<s:property value="user.age"/>,<s:property value="user.sex"/>,
<s:property value="user.address"/>,<s:property value="user.password"/>,
<s:property value="#request.myname"/>,<s:property value="#session.mysex"/>
</s:if>

<br>
  <table>
      <tr>
        <td>
          <s:hidden name="user.id"/>
          <s:textfield label="姓名" name="user.username"/>
         </td>
      </tr>
      <tr>
        <td>
          <s:textfield  label="年齡" name="user.age"/>
        </td>
      </tr>
      <tr>
        <td>
          <s:select label="性別" name="user.sex"
        list="#{ 1:'男', 2: '女', 3: '未知'}"
        listKey="key"
        listValue="value"
        ></s:select>
        </td>
      </tr>
      <tr>
        <td>
          <s:textfield label="密碼" name="user.password" size="50"/>
        </td>
      </tr>
      <tr>
        <td>
          <s:textfield label="地址" name="user.address"/>
        </td>
      </tr>
      <tr>
        <td align="right">
         <s:submit vlaue="保存"/>
        </td>
      </tr>
    </table>
</s:form>
<br>
<s:debug></s:debug>
<br>
<a href="${pageContext.request.contextPath}">返回主頁</a><br>
<s:a href="userAction!userList.action">返回顯示</s:a>
</body>
</html>

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<html>
<head>
    <title>用戶信息</title>
</head>
<body>
<s:form action="userAction!editUser.action">
<input type="hidden" name="action" value='<s:property value="action"/>'/>
<s:property value="message"/><br>
<s:if test="user.id != null">
  <s:property value="user.id"/>,<s:property value="user.username"/>,
<s:property value="user.age"/>,<s:property value="user.sex"/>,
<s:property value="user.address"/>,<s:property value="user.password"/>,
<s:property value="#request.myname"/>,<s:property value="#session.mysex"/>
</s:if>

<br>
  <table>
      <tr>       
        <td>
          <s:hidden name="user.id"/>    
          <s:textfield label="姓名" name="user.username"/>          
         </td>
      </tr>
      <tr>       
        <td>
          <s:textfield  label="年齡" name="user.age"/>
        </td>
      </tr>
      <tr>        
        <td>
          <s:select label="性別" name="user.sex"   
	    list="#{ 1:'男', 2: '女', 3: '未知'}"
	    listKey="key"
	    listValue="value"
	    ></s:select>
        </td>
      </tr>
      <tr>        
        <td>
          <s:textfield label="密碼" name="user.password" size="50"/>
        </td> 
      </tr>
      <tr>       
        <td>
          <s:textfield label="地址" name="user.address"/>
        </td>
      </tr>
      <tr>
        <td align="right">
         <s:submit vlaue="保存"/>
        </td>
      </tr>
    </table>
</s:form>
<br>
<s:debug></s:debug>
<br>
<a href="${pageContext.request.contextPath}">返回主頁</a><br>
<s:a href="userAction!userList.action">返回顯示</s:a>
</body>
</html>

UserList.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
 <%@ taglib prefix="s" uri="/struts-tags" %>
<%@ taglib uri="/WEB-INF/c.tld" prefix="c"%>
<html>
<head>
    <title>用戶集合</title>
</head>

<body>
<table width="50%" border="1" cellpadding="1" align="center">
  <thead>
    <tr>
      <th>姓名</th>
      <th>年齡</th>
      <th>性別</th>
      <th>地址</th>
      <th>操作</th>
    </tr>
  </thead>
  <tbody>
  <!--
  <s:iterator value="#request.userList" status="status" >
    <tr align="center">
      <td><s:property value="username"/></td>
      <td><s:property value="age"/></td>
      <td><s:property value="sex"/></td>
      <td><s:property value="address"/></td>
      <td>
        <s:a href="userAction!addUser.action">添加</s:a> | <s:a href="userAction!loadUser.action?user.id=%{id}">編輯</s:a> |
        <a href="<s:url action="userAction!delUser.action"><s:param name="user.id" value="id"/></s:url>">刪除</a>
      </td>
    </tr>
 </s:iterator>
  -->

 <c:forEach  items="${requestScope.userList}" var="user">
    <tr align="center">
      <td>${user.username}</td>
      <td>${user.age}</td>
      <td>${user.sex eq 1 ? "男" : user.sex eq 2 ? "女" : "未知"}</td>
      <td>${user.address}</td>
      <td>
        <a href="${pageContext.request.contextPath}/userAction!addUser.action">添加</a> |
        <a href="${pageContext.request.contextPath}/userAction!loadUser.action?user.id=${user.id}">編輯</a> |
        <a href="${pageContext.request.contextPath}/userAction!delUser.action?user.id=${user.id}">刪除</a>
      </td>
    </tr>
 </c:forEach>

 </tbody>
</table>
<br>
<a href="${pageContext.request.contextPath}">返回</a>
<br>
</body>
</html>

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
 <%@ taglib prefix="s" uri="/struts-tags" %>
<%@ taglib uri="/WEB-INF/c.tld" prefix="c"%>
<html>
<head>
    <title>用戶集合</title>
</head>

<body>
<table width="50%" border="1" cellpadding="1" align="center">
  <thead>
    <tr>
      <th>姓名</th>
      <th>年齡</th>
      <th>性別</th>
      <th>地址</th>  
      <th>操作</th>    
    </tr>
  </thead>
  <tbody>
  <!-- 
  <s:iterator value="#request.userList" status="status" >
 	<tr align="center"> 	 	
 	  <td><s:property value="username"/></td>
 	  <td><s:property value="age"/></td>
 	  <td><s:property value="sex"/></td>
 	  <td><s:property value="address"/></td> 	   
 	  <td>
 	    <s:a href="userAction!addUser.action">添加</s:a> | <s:a href="userAction!loadUser.action?user.id=%{id}">編輯</s:a> |  	
		<a href="<s:url action="userAction!delUser.action"><s:param name="user.id" value="id"/></s:url>">刪除</a>		
 	  </td>
 	</tr>
 </s:iterator>  
  -->
  
 <c:forEach  items="${requestScope.userList}" var="user">
    <tr align="center"> 	  
 	  <td>${user.username}</td>
 	  <td>${user.age}</td>
 	  <td>${user.sex eq 1 ? "男" : user.sex eq 2 ? "女" : "未知"}</td>
 	  <td>${user.address}</td>
 	  <td>
 	    <a href="${pageContext.request.contextPath}/userAction!addUser.action">添加</a> | 
 	    <a href="${pageContext.request.contextPath}/userAction!loadUser.action?user.id=${user.id}">編輯</a> | 
 	    <a href="${pageContext.request.contextPath}/userAction!delUser.action?user.id=${user.id}">刪除</a>
 	  </td>
 	</tr>
 </c:forEach>
  
 </tbody>
</table>
<br>
<a href="${pageContext.request.contextPath}">返回</a>
<br>
</body>
</html>

4 Oracle.sql

create table USERS
(
  id       VARCHAR2(50) not null,
  username VARCHAR2(50),
  age      NUMBER,
  sex      VARCHAR2(1),
  address  VARCHAR2(200),
  password VARCHAR2(20)
);
alter table USERS add constraint PKUID primary key (ID);

insert into USERS (ID, USERNAME, AGE, SEX, ADDRESS, PASSWORD, ROWID)
values ('001', 'spring', 25, '1', '成都市', 'spring', '');
commit;


代碼 http://liuzidong.iteye.com/blog/935493