spring声明式事务处理-注解

personServiceImpl.java

package jdbc.transaction.annotation;

import javax.annotation.Resource;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

@Service(value="personService")
public class PersonServiceImpl implements PersonService {

    @Resource(name="personDao")
    private PersonDao personDao;
    
    @Transactional(readOnly=false)
    public void savePerson() {
        this.personDao.savePerson();
    }

    
}

personDaoImpl.java

package jdbc.transaction.annotation;

import javax.annotation.Resource;

import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;

@Repository(value="personDao")
public class PersonDaoImpl implements PersonDao {
    
    @Resource(name="jdbcTemplate")
    private JdbcTemplate jdbcTemplate;
    
    @Override
    public void savePerson() {
        this.jdbcTemplate.execute("insert into Person values (4, '艾瑟顿')");
        
    }

}

applicationContext.xml

<?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-2.5.xsd
    http://www.springframework.org/schema/aop 
    http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
    http://www.springframework.org/schema/context
    http://www.springframework.org/schema/context/spring-context-2.5.xsd
    http://www.springframework.org/schema/tx 
    http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">

    <context:component-scan base-package="jdbc.transaction.annotation"></context:component-scan>

    <tx:annotation-driven transaction-manager="transactionManager" />
    
　　<!-- 定义事务管理器-->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"></property>
    </bean>

    <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
        <property name="dataSource" ref="dataSource"></property>
    </bean>

    <!-- 配置数据库连接池 -->
    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
        <property name="driverClassName" value="com.mysql.jdbc.Driver" />
        <property name="url" value="jdbc:mysql://localhost:3399/db" />
        <property name="username" value="root" />
        <property name="password" value="3333456" />
    </bean>

</beans>