VIPJAVA/springmvc-demo/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>
    <!-- 开启延迟加载 该项默认为false，即所有关联属性都会在初始化时加载
        true表示延迟按需加载 -->
    <settings>
        <setting name="lazyLoadingEnabled" value="true"/>
        <!-- 开启二级缓存 -->
        <setting name="cacheEnabled" value="true"/>
        <!-- 配置mybatis自动转换为驼峰式命名 -->
        <setting name="mapUnderscoreToCamelCase" value="true"/>
    </settings>

</configuration>