1:使用 XML 配置声明式事务;
2:使用注解配置声明式事务;
建议先看一下我的那篇spring使用编程式事务管理中的博客代码
beans.xml文件
<?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:context="http://www.springframework.org/schema/context"
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
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
<property name="driverClassName" value="${jdbc.driverClassName}"/>
<property name="url" value="${jdbc.url}"/>
<property name="username" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
</bean>
<!-- jdbc事务管理器 -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"></property>
</bean>
<!-- 配置事务通知 -->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="insert*" propagation="REQUIRED" />
<tx:method name="update*" propagation="REQUIRED" />
<tx:method name="edit*" propagation="REQUIRED" />
<tx:method name="save*" propagation="REQUIRED" />
<tx:method name="add*" propagation="REQUIRED" />
<tx:method name="new*" propagation="REQUIRED" />
<tx:method name="set*" propagation="REQUIRED" />
<tx:method name="remove*" propagation="REQUIRED" />
<tx:method name="delete*" propagation="REQUIRED" />
<tx:method name="change*" propagation="REQUIRED" />
<tx:method name="get*" propagation="REQUIRED" read-only="true" />
<tx:method name="find*" propagation="REQUIRED" read-only="true" />
<tx:method name="load*" propagation="REQUIRED" read-only="true" />
<tx:method name="*" propagation="REQUIRED" read-only="true" />
</tx:attributes>
</tx:advice>
<!-- 配置事务切面 -->
<aop:config>
<!-- 配置切点 -->
<aop:pointcut id="serviceMethod" expression="execution(* com.java1234.service.*.*(..))" />
<!-- 配置事务通知 -->
<aop:advisor advice-ref="txAdvice" pointcut-ref="serviceMethod"/>
</aop:config>
<context:property-placeholder location="jdbc.properties"/>
<bean id="namedParameterJdbcTemplate" class="org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate">
<constructor-arg ref="dataSource"></constructor-arg>
</bean>
<bean id="bankDao" class="com.java1234.dao.impl.BankDaoImpl">
<property name="namedParameterJdbcTemplate" ref="namedParameterJdbcTemplate"></property>
</bean>
<bean id="bankService" class="com.java1234.service.impl.BankServiceImpl">
<property name="bankDao" ref="bankDao"></property>
</bean>
</beans>
BankServiceImpl 接口
package com.java1234.service.impl;
import com.java1234.dao.BankDao;
import com.java1234.service.BankService;
public class BankServiceImpl implements BankService{
private BankDao bankDao;
public void setBankDao(BankDao bankDao) {
this.bankDao = bankDao;
}
@Override
public void transferAccounts(int count, int userIdA, int userIdB) {
// TODO Auto-generated method stub
// TODO Auto-generated method stub
bankDao.outMoney(count, userIdA);
bankDao.inMoney(count, userIdB);
}
}
BankDaoImpl实现类
package com.java1234.dao.impl;
import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
import com.java1234.dao.BankDao;
public class BankDaoImpl implements BankDao{
private NamedParameterJdbcTemplate namedParameterJdbcTemplate;
public void setNamedParameterJdbcTemplate(
NamedParameterJdbcTemplate namedParameterJdbcTemplate) {
this.namedParameterJdbcTemplate = namedParameterJdbcTemplate;
}
@Override
public void inMoney(int money, int userId) {
// TODO Auto-generated method stub
String sql="update t_count2 set count=count+:money where userId=:userId";
MapSqlParameterSource sps=new MapSqlParameterSource();
sps.addValue("money", money);
sps.addValue("userId", userId);
namedParameterJdbcTemplate.update(sql,sps);
}
@Override
public void outMoney(int money, int userId) {
// TODO Auto-generated method stub
String sql="update t_count set count=count-:money where userId=:userId";
MapSqlParameterSource sps=new MapSqlParameterSource();
sps.addValue("money", money);
sps.addValue("userId", userId);
namedParameterJdbcTemplate.update(sql,sps);
}
}