SpringMVC配置文件

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">

    <!--扫描注解包-->
    <context:component-scan base-package="com.cn"/>



    <!--配置视图解析器-->
    <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <!--设置视图名前缀-->
        <property name="prefix" value="/WEB-INF/view/" />
        <!--设置视图名后缀-->
        <property name="suffix" value=".jsp" />
    </bean>
<!--配置自定义类型转换服务-->
    <!--开启类型转化服务-->    <!--开启SpringMvc注解驱动-->
    <mvc:annotation-driven conversion-service="conversionService"/>
    <bean id="conversionService" class="org.springframework.format.support.FormattingConversionServiceFactoryBean">
        <!--注册自定义类型转换器（可多个）-->
        <property name="converters">
            <list>
                <bean class="com.cn.converter.StringToDateConverter"/>
            </list>
        </property>
    </bean>

    <!--配置支持文件上传-->
    <bean id="multipartResolver"
          class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <!--设置单个文件大小限制（byte）-->
        <property name="maxUploadSizePerFile" value="#{10*1024*1024}" />
        <!--设置整个文件大小限制（byte）-->
        <property name="maxUploadSize" value="#{100*1024*1024}"/>
    </bean>


    <!--配置拦截器(可多个)-->
    <mvc:interceptors>
        <mvc:interceptor>
            <!--设置拦截器拦截的url地址-->
            <mvc:mapping path="/user/**"/>
            <!--设置拦截器不拦截的url地址-->
            <mvc:exclude-mapping path="/user/hello2.do"/>
            <!--设置自定义的拦截器-->
            <bean class="com.cn.interceptor.MyHandlerInterceptor"/>
        </mvc:interceptor>
    </mvc:interceptors>


    <!--配置允许访问静态资源（如：图片、css文件、js文件等）-->
    <mvc:default-servlet-handler />
    
    <!--配置 CROS 跨域-->
    <mvc:cors>
        <mvc:mapping path="/**"/>
    </mvc:cors>
</beans>

pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.cn</groupId>
  <artifactId>springmvcdemo</artifactId>
  <packaging>war</packaging>
  <version>1.0-SNAPSHOT</version>
  <name>springmvcdemo Maven Webapp</name>
  <url>http://maven.apache.org</url>
  <dependencies>


    <!-- 添加springmvc依赖 -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-webmvc</artifactId>
      <version>5.3.6</version>
    </dependency>

    <!-- 添加servlet 依赖 -->
    <dependency>
      <groupId>jakarta.servlet</groupId>
      <artifactId>jakarta.servlet-api</artifactId>
      <version>5.0.0</version>
      <scope>provided</scope>
    </dependency>

    <dependency>
      <groupId>org.projectlombok</groupId>
      <artifactId>lombok</artifactId>
      <version>1.16.18</version>
    </dependency>

    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>javax.servlet-api</artifactId>
      <version>4.0.1</version>
    </dependency>

    <!-- JSTL 依赖包-->
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>jstl</artifactId>
      <version>1.2</version>
      <scope>runtime</scope>
    </dependency>
    <dependency>
      <groupId>taglibs</groupId>
      <artifactId>standard</artifactId>
      <version>1.1.2</version>
    </dependency>


    <!--数据校验依赖包-->
    <dependency>
      <groupId>javax.validation</groupId>
      <artifactId>validation-api</artifactId>
      <version>2.0.1.Final</version>
    </dependency>
    <dependency>
      <groupId>org.hibernate.validator</groupId>
      <artifactId>hibernate-validator</artifactId>
      <version>6.0.16.Final</version>
    </dependency>


    <!--文件上传依赖包-->
    <dependency>
      <groupId>commons-fileupload</groupId>
      <artifactId>commons-fileupload</artifactId>
      <version>1.4</version>
    </dependency>
    <dependency>
      <groupId>commons-io</groupId>
      <artifactId>commons-io</artifactId>
      <version>2.6</version>
    </dependency>


    <!--  jackson 依赖包 -->
    <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-core</artifactId>
      <version>2.11.4</version>
    </dependency>
    <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-databind</artifactId>
      <version>2.11.4</version>
    </dependency>



  </dependencies>



  <build>
    <finalName>springmvcdemo</finalName>
      <plugins>
          <plugin>
              <groupId>org.apache.maven.plugins</groupId>
              <artifactId>maven-compiler-plugin</artifactId>
            <version>3.5.1</version>
            <configuration>
                  <source>8</source>
                  <target>8</target>
              </configuration>
          </plugin>
      </plugins>
  </build>
</project>