配置文件

spring整合mybatis

# jdbc配置文件
jdbc.driver=com.MysqL.cj.jdbc.Driver
jdbc.url=jdbc:MysqL://localhost:3306/spring_db?serverTimezone=Asia/Shanghai
jdbc.username=root
jdbc.password=xxxxx

<?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:context="http://www.springframework.org/schema/context"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
        https://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/context
        https://www.springframework.org/schema/context/spring-context.xsd
        http://www.springframework.org/schema/aop
        https://www.springframework.org/schema/aop/spring-aop.xsd">

    <context:property-placeholder location="classpath:*.properties"/>

    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
        <property name="driverClassName" value="${jdbc.driver}"/>
        <property name="url" value="${jdbc.url}"/>
        <property name="username" value="${jdbc.username}"/>
        <property name="password" value="${jdbc.password}"/>
    </bean>

    <bean id="accountService" class="com.ls.service.impl.AccountServiceImpl">
        <property name="accountDao" ref="accountDao"/>
        <!--<property name="dataSource" ref="dataSource"/>-->
    </bean>

    <bean class="org.mybatis.spring.sqlSessionfactorybean">
        <property name="dataSource" ref="dataSource"/>
        <property name="typeAliasesPackage" value="com.ls.domain"/>
    </bean>

    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.ls.dao"/>
    </bean>
</beans>

<!--mybatismapper中的配置文件 -->
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.ls.dao.AccountDao">

    <update id="inMoney">
        update account set money = money + #{money} where name = #{name}
    </update>

    <update id="outMoney">
        update account set money = money - #{money} where name = #{name}
    </update>

</mapper>