vtrt-edu/edu-web/src/main/resources/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>
    <settings>
		<setting name="mapUnderscoreToCamelCase" value="true" />
		<setting name="lazyLoadingEnabled" value="true"/>
		<setting name="aggressiveLazyLoading" value="false"/>  <!-- 按需加载对象 -->
	</settings>
</configuration>