spring 使用诠注，属性无法注入

<?xml version="1.0" encoding="UTF-8"?>
<beans  xmlns="http://www.springframework.org/schema/beans"
        xmlns:context="http://www.springframework.org/schema/context"
        xmlns:aop="http://www.springframework.org/schema/aop"
        xmlns:tx="http://www.springframework.org/schema/tx"
		xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
		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/tx 
		                    http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
		                    http://www.springframework.org/schema/aop 
		                    http://www.springframework.org/schema/aop/spring-aop-3.0.xsd">


<!-- 注解的自动扫描，表示组件（如：@controler，@Service，@Repository，@Resource等）的扫描 ,注册到spring容器中-->
<context:component-scan base-package="com.softel.ele"></context:component-scan>

<!-- 创建由spring提供的sessionFactory，这是spring整合hibernate的核心 -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
	<property name="configLocation">
		<value>classpath:hibernate.cfg.xml</value>
	</property>
</bean>

<!-- 创建事务管理器，由spring负责创建 -->
<bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
	<property name="sessionFactory" ref="sessionFactory"></property>
</bean>
<!-- 使用注解的形式管理事务 -->
<tx:annotation-driven transaction-manager="txManager"/>
       
</beans>

package com.softel.ele.serviceImpl;

import javax.annotation.Resource;

import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Isolation;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import com.softel.ele.dao.IElecTestDao;
import com.softel.ele.domain.ElecTest;
import com.softel.ele.service.IElecTestService;
@Service(IElecTestService.SERVICE_NAME)
@Transactional(readOnly=true)
public class ElecTestServiceImpl implements IElecTestService {
	@Resource(name=IElecTestDao.SERVICE_NAME)
	private IElecTestDao elecTestDao;
	/**
	 * isolalation事务隔离级别
	 * propagation事务的传播行为
	 * @param el
	 */
	@Transactional(isolation=Isolation.DEFAULT,propagation=Propagation.REQUIRED,readOnly=false)
	public void save(ElecTest el){
		elecTestDao.save(el);
	}
}

<?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>
	<!-- 修改访问链接的后缀名 -->
	<constant name="struts.action.extension" value="do"></constant>
	<!-- 设置开发模式，开发时输出更多的错误信息 -->
	<constant name="struts.devMode" value="true"></constant>
	<!-- 修改ui主题为简单主题 -->
	<constant name="struts.ui.theme" value="simple"></constant>
	<package name="system" extends="struts-default" namespace="/system">
		<action name="elecTextAction_*" class="com.softel.ele.action.ELecTestAction" method="{1}">
			<result name="success">/system/textAdd.jsp</result>
		</action>
	
	</package>
</struts>

package com.softel.ele.action;


import javax.annotation.Resource;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;

import com.opensymphony.xwork2.ModelDriven;
import com.softel.ele.domain.ElecTest;
import com.softel.ele.service.IElecTestService;
@SuppressWarnings("serial")
@Controller("eLecTestAction")
@Scope(value="prototype")
public class ELecTestAction extends BaseAction implements ModelDriven<ElecTest>{