WebContent/WEB-INF/web.xml

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<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
  	xmlns="http://xmlns.jcp.org/xml/ns/javaee" 
  	xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee 
  	http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" 
  	id="WebApp_ID" version="3.1">
  	<!-- 配置加载Spring文件的监听器-->
	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath:applicationContext.xml</param-value>
	</context-param>
	<listener>
		<listener-class>
		     org.springframework.web.context.ContextLoaderListener
		</listener-class>
	</listener>
	<!-- 配置字符编码过滤器 -->
	<filter>
		<filter-name>encoding</filter-name>
		<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
		<init-param>
			<param-name>encoding</param-name>
			<param-value>UTF-8</param-value>
		</init-param>
		<init-param>
			<param-name>forceEncoding</param-name>
			<param-value>true</param-value>
		</init-param>
	</filter>
	<filter-mapping>
		<filter-name>encoding</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>
	<!-- 配置字符编码过滤器 -->
	<!-- 配置Spring MVC前端核心控制器 -->
	<servlet>
		<servlet-name>springmvc</servlet-name>
		<servlet-class>
		     org.springframework.web.servlet.DispatcherServlet
		</servlet-class>
		<init-param>
			<param-name>contextConfigLocation</param-name>
			<param-value>classpath:springmvc-config.xml</param-value>
		</init-param>
		<!-- 配置服务器启动后立即加载Spring MVC配置文件 -->
    	<load-on-startup>1</load-on-startup>
	</servlet>
	<servlet-mapping>
		<servlet-name>springmvc</servlet-name>
		<!--/:拦截所有请求（除了jsp）-->
		<url-pattern>/</url-pattern>
	</servlet-mapping>
</web-app>