spring、mybatis事务配置和控制

springmybatis.xml

<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.1.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd">
<context:component-scan base-package="com.scsmsjk"></context:component-scan> <!-- 引入配置文件 -->
<bean id="propertyConfigurer"
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="location" value="classpath:jdbc.properties" />
</bean> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close">
<property name="driverClassName" value="${driver}" />
<property name="url" value="${url}" />
<property name="username" value="${username}" />
<property name="password" value="${password}" />
<!-- 初始化连接大小 连接oracle数据库无需以下配置-->
<property name="initialSize" value="${initialSize}" />
<!-- 连接池最大数量 -->
<property name="maxActive" value="${maxActive}" />
<!-- 连接池最大空闲 -->
<property name="maxIdle" value="${maxIdle}" />
<!-- 连接池最小空闲 -->
<property name="minIdle" value="${minIdle}" />
<!-- 获取连接最大等待时间 -->
<property name="maxWait" value="${maxWait}" />
</bean> <!-- sqlSessionFactory配置 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="mapperLocations" value="classpath:com/scsmsjk/mapper/*.xml"></property>
<property name="configLocation" value="classpath:sqlMapConfig.xml" />
<property name="typeAliasesPackage" value="com.nhinter.entity"/>
<!-- <property name="plugins">
<array>
分页插件配置
<bean id="paginationInterceptor" class="com.xyb2c.plugin.PaginationInterceptor"/>
</array>
</property> -->
</bean> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
<property name="basePackage" value="com.scsmsjk.dao"></property>
</bean> <bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean> <tx:annotation-driven transaction-manager="transactionManager"/>
</beans>

service层

package com.scsmsjk.serviceImp;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Isolation;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional; import com.scsmsjk.dao.TsmsHassentMapper;
import com.scsmsjk.dao.TsmsSendingMapper;
import com.scsmsjk.entity.TsmsSending;
import com.scsmsjk.service.SmsService; @Service
@Transactional(rollbackFor=Exception.class)
public class SmsServiceImp implements SmsService { @Autowired
TsmsSendingMapper tsmssendDao; @Autowired
TsmsHassentMapper tsmshassentDao; public List<TsmsSending> selectAll(){
return tsmssendDao.selectAll();
} @Transactional(propagation=Propagation.REQUIRED, isolation=Isolation.READ_COMMITTED, readOnly=false)
public int deleteByPrimaryKey(Integer fId){
int aa=tsmshassentDao.deleteByPrimaryKey(19);
int cc=aa/0;
return tsmssendDao.deleteByPrimaryKey(fId);
} }

  注意:千万不可加try{} catch(Exception erro){},否则影响事务的原子性。

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