applicationContext.xml
<beans xmlns="https://www.springframework.org/schema/beans"
xmlns:xsi="https://www.w3.org/2001/XMLSchema-instance"
xmlns:mvc="https://www.springframework.org/schema/mvc"
xmlns:context="https://www.springframework.org/schema/context"
xmlns:aop="https://www.springframework.org/schema/aop"
xmlns:tx="https://www.springframework.org/schema/tx"
xsi:schemaLocation="https://www.springframework.org/schema/beans
https://www.springframework.org/schema/beans/spring-beans-4.3.xsd
https://www.springframework.org/schema/mvc
https://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd
https://www.springframework.org/schema/context
https://www.springframework.org/schema/context/spring-context-4.3.xsd
https://www.springframework.org/schema/aop
https://www.springframework.org/schema/aop/spring-aop-4.3.xsd
https://www.springframework.org/schema/tx
https://www.springframework.org/schema/tx/spring-tx-4.3.xsd">
<!--读取db.properties -->
<context:property-placeholder location="classpath:db.properties"/>
<!-- 配置数据源 -->
<bean id="dataSource"
class="org.apache.commons.dbcp2.BasicDataSource">
<!--数据库驱动 -->
<property name="driverClassName" value="${jdbc.driver}" />
<!--连接数据库的url -->
<property name="url" value="${jdbc.url}" />
<!--连接数据库的用户名 -->
<property name="username" value="${jdbc.username}" />
<!--连接数据库的密码 -->
<property name="password" value="${jdbc.password}" />
<!--最大连接数 -->
<property name="maxTotal" value="${jdbc.maxTotal}" />
<!--最大空闲连接 -->
<property name="maxIdle" value="${jdbc.maxIdle}" />
<!--初始化连接数 -->
<property name="initialSize" value="${jdbc.initialSize}" />
</bean>
<!-- 事务管理器 -->
<bean id="transactionManager" class=
"org.springframework.jdbc.datasource.DataSourceTransactionManager">
<!-- 数据源 -->
<property name="dataSource" ref="dataSource" />
</bean>
<!-- 通知 -->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<!-- 传播行为 -->
<tx:method name="save*" propagation="REQUIRED" />
<tx:method name="insert*" propagation="REQUIRED" />
<tx:method name="add*" propagation="REQUIRED" />
<tx:method name="create*" propagation="REQUIRED" />
<tx:method name="delete*" propagation="REQUIRED" />
<tx:method name="update*" propagation="REQUIRED" />
<tx:method name="find*" propagation="SUPPORTS"
read-only="true" />
<tx:method name="select*" propagation="SUPPORTS"
read-only="true" />
<tx:method name="get*" propagation="SUPPORTS"
read-only="true" />
</tx:attributes>
</tx:advice>
<!-- 切面 -->
<aop:config>
<aop:advisor advice-ref="txAdvice"
pointcut="execution(* com.core.service.*.*(..))" />
</aop:config>
<!-- 配置 MyBatis的工厂 -->
<bean class="org.mybatis.spring.SqlSessionFactoryBean">
<!-- 数据源 -->
<property name="dataSource" ref="dataSource" />
<!-- 配置MyBatis的核心配置文件所在位置 -->
<property name="configLocation"
value="classpath:mybatis-config.xml" />
</bean>
<!-- 接口开发,扫描 com.core.dao包 ，写在此包下的接口即可被扫描到 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.core.dao" />
</bean>
<!-- 配置扫描@Service注解 -->
<context:component-scan base-package="com.core.service"/>
</beans>
<beans xmlns="https
