#1 问题描述# 在最近的一个项目中,采用springMVC、mybatis,发现一个很恼人的问题:事务管理不起做用!!网上查阅了大量的资料,尝试了各类解决办法,亦未能解决问题!java
applicationContext.xml配置:web
<context:annotation-config /> <!-- 引入jdbc属性配置文件 --> <context:property-placeholder location="classpath:jdbc.properties" /> <!-- 数据源 --> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"> <property name="driverClassName" value="${jdbc.driverClassName}"></property> <property name="url" value="${jdbc.url}"></property> <property name="username" value="${jdbc.username}"></property> <property name="password" value="${jdbc.password}"></property> </bean> <bean id="ftpConfig" class="com.wtas.utils.CustomizedPropertyConfig"> <property name="location" value="classpath:ftp.properties" /> </bean> <!-- 配置mybatis用到的sqlSessionFactory --> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <property name="configLocation" value="classpath:mybatisConfig.xml" /> <property name="dataSource" ref="dataSource" /> <property name="typeAliasesPackage" value="com.wtas.study.domain,com.wtas.studygroup.domain,com.wtas.sys.domain,com.wtas.test.domain" /> <property name="mapperLocations" value="classpath*:com/wtas/**/*Mapper.xml" /> </bean> <!-- 根据映射文件动态生成dao的实现 --> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="com.wtas" /> <property name="annotationClass" value="org.springframework.stereotype.Repository" /> </bean> <!-- 事务控制 --> <bean name="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name="dataSource" ref="dataSource"></property> </bean> <tx:advice id="userTxAdvice" transaction-manager="transactionManager"> <tx:attributes> <tx:method name="remove*" propagation="REQUIRED" read-only="false" rollback-for="java.lang.Exception" no-rollback-for="java.lang.RuntimeException" /> <tx:method name="delete*" propagation="REQUIRED" read-only="false" rollback-for="java.lang.Exception" no-rollback-for="java.lang.RuntimeException" /> <tx:method name="add*" propagation="REQUIRED" read-only="false" rollback-for="java.lang.RuntimeException" /> <tx:method name="insert*" propagation="REQUIRED" read-only="false" rollback-for="java.lang.RuntimeException" /> <tx:method name="save*" 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="publish*" propagation="REQUIRED" read-only="false" rollback-for="java.lang.Exception" /> <tx:method name="get*" propagation="SUPPORTS" read-only="true" /> <tx:method name="list*" propagation="SUPPORTS" read-only="true" /> <tx:method name="query*" propagation="SUPPORTS" read-only="true" /> <tx:method name="find*" propagation="SUPPORTS" read-only="true" /> <tx:method name="page*" propagation="SUPPORTS" read-only="true" /> </tx:attributes> </tx:advice> <tx:annotation-driven transaction-manager="transactionManager"/> <!-- execution(public * com.wtas.*.service.*.*(..)) OR execution(public * com.wtas.*.*.*.service.*.*(..))--> <aop:config> <aop:pointcut id="pc" expression="execution(public * com.wtas.*.service.*.*(..))" /> <aop:advisor pointcut-ref="pc" advice-ref="userTxAdvice" /> </aop:config>
springMVC.xml配置:spring
<!-- 这里注册转换器 --> <mvc:annotation-driven conversion-service="conversionService" /> <context:component-scan base-package="com.wtas"></context:component-scan> <mvc:default-servlet-handler /> <!-- 注册ConversionService --> <bean id="conversionService" class="org.springframework.format.support.FormattingConversionServiceFactoryBean"> <!-- 转换器 --> <property name="converters"> <list> <bean class="com.wtas.converter.StringToDateConverter"> <constructor-arg value="yyyy-MM-dd" /> </bean> </list> </property> </bean> <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"> <property name="messageConverters"> <list> <bean class="org.springframework.http.converter.BufferedImageHttpMessageConverter" /> <bean class="org.springframework.http.converter.ByteArrayHttpMessageConverter" /> <bean class="org.springframework.http.converter.StringHttpMessageConverter" /> <bean class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter" /> </list> </property> </bean> <!-- 视图解释类 --> <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/WEB-INF/jsps/" /> <property name="suffix" value=".jsp" /> <property name="viewClass" value="org.springframework.web.servlet.view.JstlView" /> </bean>
#2 排查过程# 具体原理,请参考:深刻分析Spring与Spring MVC容器。 #3 解决问题# applicationContext.xml中添加:sql
<context:component-scan base-package="com.wtas"> <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller" /> </context:component-scan>
springMVC.xml中修改:express
<!-- 扫描全部的controller 可是不扫描service--> <context:component-scan base-package="com.wtas"> <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller" /> <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Service" /> </context:component-scan>
#4 总结问题# 具体总结,可参见http://my.oschina.net/xianggao/blog/522267#OSC_h1_4。apache