Spring4 -- 声明式(注解式)transaction

同 Spring4 -- transaction一样,不一样的就是:


package com.service.impl;

import org.springframework.transaction.annotation.Transactional;
import com.java1234.dao.BankDao;
import com.java1234.service.BankService;

//使用注解式
@Transactional
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);
}


}



beans.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.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>
    
    <tx:annotation-driven transaction-manager="transactionManager"/>
     
<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.dao.impl.BankDaoImpl">
<property name="namedParameterJdbcTemplate" ref="namedParameterJdbcTemplate"></property>
</bean> 

<bean id="bankService" class="com.service.impl.BankServiceImpl">
<property name="bankDao" ref="bankDao"></property>
</bean> 

</beans>

Spring4 -- 申明式transaction

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转载自blog.csdn.net/qq_33371766/article/details/80445874
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