Idea中Spring整合MyBatis框架中配置文件中对象注入问题解决方案

<?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">
<!--当前配置文件用于管理mybatis-->
<!--加载资源文件，需要用到context命名空间-->
<context:property-placeholder location="classpath:com/bjsxt/config/commons/db.properties"/>
<!--配置数据源，在spring-jdbc.jar中提供了一个测试用的数据源-->
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="${db.driver}"/>
<property name="url" value="${db.url}"/>
<property name="username" value="${db.username}"/>
<property name="password" value="${db.password}"/>
</bean>
<!--配置sqlSessionFactory对象，在MyBatis-Spring.jar中提供-->
<bean id="factory" class="org.mybatis.spring.SqlSessionFactoryBean">
<!--注入数据源-->
<property name="dataSource" value="dataSource"/>
<!--配置别名-->
<property name="typeAliases" value="com.bjsxt.pojo"/>
</bean>
<!--配置映射扫描,在mybatis-spring.xml中提供-->
<bean id="msc" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!--扫描位置-->
<property name="basePackage" value="com.bjsxt.mapper"/>
<!--注入工厂对象-->
<property name="sqlSessionFactoryBeanName" value="factory"/>
</bean></beans>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
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.xsd">
<!--此配置文件用于管理service对象-->
<bean id="userService" class="com.bjsxt.service.impl.UserServiceImpl">
<!--注入UserMapper对象-->
<property name="userMapper" ref="userMapper"/>
</bean>
</beans>