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

<!--    开启 controller层组件扫描 -->
    <context:component-scan base-package="com.star.controller"/>

<!--    默认 servlet 处理器，过滤静态资源，如 .js、.css 文件-->
    <mvc:default-servlet-handler/>

<!--
        开启 mvc 注解支持
        自动注册 DefaultAnnotationHandlerMapping 与 AnnotationMethodHandlerAdapter
        自动初始化七个数据转换器，详情看：https://blog.csdn.net/chidan4048/article/details/100641046
-->
    <mvc:annotation-driven/>

<!--    配置内部资源视图解析器 -->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/jsp/"/>
        <property name="suffix" value=".jsp"/>
    </bean>

<!--    配置登录拦截器 -->
    <mvc:interceptors>
        <mvc:interceptor>
<!--            代表 /book 下的所有请求 -->
            <mvc:mapping path="/book/**"/>
<!--            自定拦截器路径 -->
            <bean class="com.star.utils.LoginInterceptor"/>
        </mvc:interceptor>
    </mvc:interceptors>

<!--    配置文件解析器 -->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<!--        自定默认编码，默认为 IOS -->
        <property name="defaultEncoding" value="utf-8"/>
<!--        最大上传尺寸 10M -->
        <property name="maxUploadSize" value="10000000"/>
<!--        最大内存尺寸 5M -->
        <property name="maxInMemorySize" value="5000000"/>
    </bean>

</beans>