，spring与ibatis整合有关问题

求助，spring与ibatis整合问题
整理spring和ibatis的时候报错，不知道该怎么解决，求高手指点。
异常信息如下：
 Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'student_daoImpl' defined in file [D:\Program Files\Java\Myeclipse\MyEclipese 6.5\workspace6.5\ScoreSystem\webapp\WEB-INF\classes\com\daiq\dao\Student_daoImpl.class]: Invocation of init method failed; nested exception is java.lang.IllegalArgumentException: Property 'sqlMapClient' is required
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1512)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:521)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:296)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:293)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:628)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:932)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:93)
at com.daiq.test.main(test.java:24)
Caused by: java.lang.IllegalArgumentException: Property 'sqlMapClient' is required
at org.springframework.orm.ibatis.SqlMapClientTemplate.afterPropertiesSet(SqlMapClientTemplate.java:146)
at org.springframework.orm.ibatis.support.SqlMapClientDaoSupport.checkDaoConfig(SqlMapClientDaoSupport.java:112)
at org.springframework.dao.support.DaoSupport.afterPropertiesSet(DaoSupport.java:44)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1571)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1509)
... 12 more


spring的配置文件如下：

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

   <context:component-scan base-package="com.daiq"/>

	<bean id="dataSource_oracle" destroy-method="close"
		class="org.apache.commons.dbcp.BasicDataSource">
		<property name="driverClassName"
			value="oracle.jdbc.driver.OracleDriver" />
		<property name="url" value="jdbc:oracle:thin:@localhost:1521:ORCL" />
		<property name="username" value="scott" />
		<property name="password" value="tiger" />
	</bean>
	
	<bean id="sqlMapClient"  
        class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">   
        <property name="configLocation"  
            value="classpath:config/sqlMapConfig.xml" />   
        <property name="dataSource" ref="dataSource_oracle" />   
    </bean>
    
    <bean id="Student_dao" class="com.daiq.dao.Student_daoImpl">
     <property name="sqlMapClient" ref="sqlMapClient"/>
	</bean>
    
	
</beans>

sqlMapConfig配置如下：

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE sqlMapConfig      
    PUBLIC "-//ibatis.apache.org//DTD SQL Map Config 2.0//EN"      
    "http://ibatis.apache.org/dtd/sql-map-config-2.dtd">
<sqlMapConfig>
<settings   
        cacheModelsEnabled="true"  
        enhancementEnabled="true"