spring-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- spring-config.xml 2020-5-17 15:05:09 -->
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:tx="http://www.springframework.org/schema/tx"
       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/tx
       http://www.springframework.org/schema/tx/spring-tx.xsd
       http://www.springframework.org/schema/context
       http://www.springframework.org/schema/context/spring-context.xsd">
    <!-- 加载jdbc.properties配置文件 -->
    <bean id="propertyPlaceholderConfigurer"
          class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <property name="locations" value="classpath:jdbc.properties"/>
    </bean>
    <!-- 配置C3P0数据源 -->
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
        <property name="driverClass" value="${jdbc.driver}"/>
        <property name="jdbcUrl" value="${jdbc.url}"/>
        <property name="user" value="${jdbc.user}"/>
        <property name="password" value="${jdbc.password}"/>
    </bean>

    <!-- 整合MyBatis -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <!-- 别名 -->
        <property name="typeAliasesPackage" value="com.ph.ssm.entity"/>
        <!-- 数据源 -->
        <property name="dataSource" ref="dataSource"/>
        <!-- 加载mybatis-config.xml配置文件 -->
        <!-- <property name="configLocation" value="classpath:mybatis/mybatis-config.xml"/> -->
    </bean>

    <!-- 配置mybatis mapper批量扫描 -->
    <!-- 从basePackage指定的mapper(dao)包中扫描mapper类，自动生成bean -->
    <bean id="mapperScannerConfigurer" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.ph.ssm.mapper"/>
        <!-- 注意使用 sqlSessionFactoryBeanName 避免出现spring 扫描组件失效问题 -->
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
    </bean>

    <!-- 事务配置（spring接管mybatis事务操作，如事务的提交、回滚、关闭等） -->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"/>
    </bean>

    <!-- 使用annotation注解方式配置事务 -->
    <tx:annotation-driven transaction-manager="transactionManager"/>

    <!-- 自动扫描，将类自动注册为bean，@Controller注解在spring mvc中扫描 -->
    <context:component-scan base-package="com.ph.ssm">
        <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
    </context:component-scan>
</beans>