no matching editors or conversion strategy found异常处理

异常内容：Caused by: java.lang.IllegalStateException: Cannot convert value of type 'java.lang.String' to required type 'javax.sql.DataSource' for property 'dataSource': no matching editors or conversion strategy found

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework/schema/beans"
       xmlns:xsi="http://www.w3/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework/schema/context"
       xsi:schemaLocation=" http://www.springframework/schema/beans
				http://www.springframework/schema/beans/spring-beans.xsd
				http://www.springframework/schema/context
           		http://www.springframework/schema/context/spring-context.xsd">
    <bean id="dataSource" class="org.apachemons.dbcp.BasicDataSource"
        destroy-method="close">
        <property name="driverClassName" value="com.mysql.jdbc.Driver"/>
        <property name="url" value="jdbc:mysql://localhost:3306/gz2204"/>
        <property name="username" value="root"/>
        <property name="password" value="123456"/>
    </bean>

    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" value="dataSource"/>
        <property name="mapperLocations" value="classpath:mappers/*.xml"/>
        <property name="typeAliasesPackage" value="com.powernode.model"/>
    </bean>

    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.powernode.dao"/>
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
    </bean>

    </beans>

 出错原因是：<property name="dataSource" value="dataSource"/>用了value，修改为ref后BUG就修复了，所以可以细看依赖注入类型是否写错，修改好即可。