2021-06-21

最新推荐文章于 2022-08-29 23:28:35 发布

原创最新推荐文章于 2022-08-29 23:28:35 发布 · 135 阅读

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本文详细解读了Spring Boot与Mybatis的整合配置，包括DriverManagerDataSource的设置、SqlSessionFactoryBean的配置、UserMapper的映射文件。重点介绍了如何连接MySQL数据库并利用TypeAliases和mappers标签进行对象映射。

Spring-Mybatis配置文件

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"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
       http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd
      ">

   <bean id="datasource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
       <property name="driverClassName" value="com.mysql.jdbc.Driver"/>
       <property name="url" value="jdbc:mysql://localhost:3306/mybatis?useSSL=true&amp;useUnicode=true&amp;characterEncoding=utf-8"/>
       <property name="username" value="root"/>
       <property name="password" value="Zhc3641038!"/>
   </bean>

    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="datasource"></property>
        <property name="configLocation" value="classpath:mybatis-config.xml"/>
    </bean>

    <bean id="sqlSession" class="org.mybatis.spring.SqlSessionTemplate">
        <constructor-arg index="0" ref="sqlSessionFactory"/>
    </bean>

    <bean id="UserMapperImpl" class="com.money.dao.UserMapperImpl">
        <property name="sqlSessionTemplate"  ref="sqlSession"></property>
    </bean>
</beans>

mybatis-config.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
    <typeAliases>
        <package name="com.money.pojo"/>
    </typeAliases>

    <mappers>
        <mapper resource="com/money/dao/UserMapper.xml"/>
    </mappers>
</configuration>