配置Spring数据库事务_备忘

最新推荐文章于 2022-03-25 16:20:58 发布

王大纯1x

最新推荐文章于 2022-03-25 16:20:58 发布

阅读量264

点赞数

CC 4.0 BY-SA版权

本文链接：https://blog.youkuaiyun.com/wangchen2633/article/details/78209887

本文档展示了如何使用Spring框架进行数据库连接池配置，并利用Spring的声明式事务管理来处理增删改查等操作。具体包括了C3P0连接池参数设置、事务传播级别及隔离级别的定义。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd">

<bean id="db" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="acquireIncrement" value="3"></property>
<property name="driverClass" value="com.mysql.jdbc.Driver"></property>
<property name="initialPoolSize" value="1"></property>
<property name="jdbcUrl" value="jdbc:mysql://127.0.0.1/wc"></property>
<property name="maxIdleTime" value="60"></property>
<property name="maxPoolSize" value="10"></property>
<property name="minPoolSize" value="1"></property>
<property name="password" value="123456"></property>
<property name="user" value="root"></property>
</bean>
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="db"></property>
</bean>
<tx:advice id="myadv" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="insert*" isolation="DEFAULT" propagation="REQUIRED" read-only="false"/>
<tx:method name="update*" isolation="DEFAULT" propagation="REQUIRED" read-only="false"/>
<tx:method name="delete*" isolation="DEFAULT" propagation="REQUIRED" read-only="false"/>
<tx:method name="insert*" isolation="DEFAULT" propagation="REQUIRED" read-only="false"/>
<tx:method name="find*" read-only="true"/>
</tx:attributes>
</tx:advice>
<aop:config>
<aop:pointcut expression="within(verifyProject.mvc.service.*)" id="cutPoint"/>
<aop:advisor advice-ref="myadv" pointcut-ref="cutPoint"/>
</aop:config>
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="db"></property>
</bean>
<bean id="UserInfoDAO" class="verifyProject.mvc.dao.UserInfoDAOImp2">
<property name="dataSource" ref="jdbcTemplate"></property>
</bean>
<bean id="UserInfoService" class="verifyProject.mvc.service.UserInfoServiceImp">
<property name="userInfo" ref="UserInfoDAO"></property>
</bean>
</beans>