引入ref sqlSessionFactory 报红

Question

<?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:tx="http://www.springframework.org/schema/tx" xmlns:mvc="http://www.springframework.org/schema/mvc"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
       http://www.springframework.org/schema/context
       http://www.springframework.org/schema/context/spring-context.xsd
       http://www.springframework.org/schema/tx
       http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">

<!--读取数据源文件-->
    <context:property-placeholder location="jdbc.properties"></context:property-placeholder>
    <!--配置数据源-->
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
        <property name="jdbcUrl" value="${jdbc.url}"></property>
        <property name="user" value="${jdbc.username}"></property>
        <property name="password" value="${jdbc.password}"></property>
        <property name="driverClass" value="${jdbc.driver}"></property>
    </bean>

    <!--组件扫描-->
    <context:component-scan base-package="com.xxx"></context:component-scan>

    <!--spring整合mybatis-->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean" >
        <property name="configLocation" value="mybatis-config.xml"></property>
        <property name="dataSource" ref="dataSource"></property>
    </bean>

    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer" id="mapperScannerConfigurer">
        <property name="basePackage" value="com.xxx.mapper"></property>
        <property name="sqlSessionFactoryBeanName" ref="sqlSessionFactory"></property>
    </bean>

    <!--mvc-->
    <mvc:annotation-driven></mvc:annotation-driven>

</beans>

引入sqlSessionFactory时编译器报红什么情况？

<property name="sqlSessionFactoryBeanName" ref="sqlSessionFactory"></property>
```这个地方报错

Answer 1

ref改成value试下，即：

<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />