spring mvc---applicationContent-mybatis.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.0.xsd" default-autowire="byName" default-lazy-init="true">

<!-- dbcp 连接池 -->
<bean id="dataSourceTarget" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
<property name="driverClassName" >
<value>com.mysql.jdbc.Driver</value>
</property>
<property name="url">
<value>jdbc:mysql://127.0.0.1:3306/ssm2.0?useUnicode=true</value>
</property>
<property name="username" >
<value>root</value>
</property>
<property name="password" >
<value>123456</value>
</property>
<!-- 初始化连接数 -->
<property name="initialSize" value="0"></property>
<!-- 连接池最大数量 -->
<property name="maxActive" value="20"></property>
<!-- 连接池最大空闲 -->
<property name="maxIdle" value="20"></property>
<!-- 连接池最小空闲 -->
<property name="minIdle" value="1"></property>
<!-- 获取连接最大等待时间 -->
<property name="maxWait" value="60000"></property>
</bean>

<!--  jdbcTemplate 注解注入
<bean id="dataSource"
class="org.springframework.jdbc.datasource.LazyConnectionDataSourceProxy">
<property name="targetDataSource">
<ref local="dataSourceTarget" />
</property>
</bean>
<!--1:配置一个JdbcTemplate实例，并将这个“共享的”，“安全的”实例注入到不同的DAO类中去 -->
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="dataSource" />
</bean>
-->

<!-- 读取mybatis的配置映射文件 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSourceTarget"></property>
<property name="typeAliasesPackage" value="com.ssm.krystal" />
<property name="mapperLocations" value="classpath:com/ssm/krystal/mapping/*.xml"></property>
</bean>

<!-- sqlSession -->
<bean id="sqlSession" class="org.mybatis.spring.SqlSessionTemplate">
<constructor-arg index="0" ref="sqlSessionFactory"/>
</bean>
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.ssm.krystal.*.dao" />
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
</bean>

<bean name="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSourceTarget"></property>
</bean>

<tx:advice id="userTxAdvice" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="delete*" propagation="REQUIRED" read-only="false"
rollback-for="java.lang.Exception" no-rollback-for="java.lang.RuntimeException"/>
<tx:method name="insert*" propagation="REQUIRED" read-only="false"
rollback-for="java.lang.RuntimeException" />
<tx:method name="update*" propagation="REQUIRED" read-only="false"
rollback-for="java.lang.Exception" />
<tx:method name="find*" propagation="SUPPORTS"/>
<tx:method name="get*" propagation="SUPPORTS"/>
<tx:method name="select*" propagation="SUPPORTS"/>
</tx:attributes>
</tx:advice>

<aop:config>
<aop:pointcut id="pc" expression="execution(public * com.ssm.krystal.*.service.*.*.*(..))" /> <!--把事务控制在Service层-->
<aop:advisor pointcut-ref="pc" advice-ref="userTxAdvice" />
</aop:config>
</beans>