spring3 注入有关问题

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context"
    xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd  
    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/jee http://www.springframework.org/schema/jee/spring-jee-3.0.xsd  
    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">

    <context:property-placeholder location="classpath*:META-INF/spring/*.properties" />

    <context:spring-configured />

<!-- 如果不增加此配置，注入@Inject 将不起作用 报:expected at least 1 bean which qualifies as autowire candidate for this dependency 异常-->
    <context:annotation-config/>

    <!-- 将Controller的注解排除掉 -->
    <context:component-scan base-package="com.lsoba.gou">
        <context:exclude-filter expression="org.springframework.stereotype.Controller"
            type="annotation" />
    </context:component-scan>

    <context:property-override location="classpath:override.properties" />

    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
        destroy-method="close">
        <property name="driverClassName" value="com.mysql.jdbc.Driver" />
        <property name="url" value="jdbc:mysql://localhost:3306/lsoba" />
        <property name="username" value="root" />
        <property name="password" value="lijian" />
    </bean>


    <bean class="org.springframework.orm.jpa.JpaTransactionManager"
        id="transactionManager">
        <property name="entityManagerFactory" ref="entityManagerFactory" />
    </bean>
    <tx:annotation-driven proxy-target-class="true"
        transaction-manager="transactionManager" />
    <bean
        class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean"
        id="entityManagerFactory">
        <property name="dataSource" ref="dataSource" />
    </bean>

</beans>