WebRoot/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://java.sun.com/xml/ns/javaee" 
 xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" 
 xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
  <display-name>FinalTestO</display-name>
  <!-- 加载spring容器配置 -->
 <listener>    
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  
  <!-- 设置Spring容器加载配置文件路径 -->
  <context-param>    
      <param-name>contextConfigLocation</param-name>    
     <param-value>
		      classpath:config/springmvc-servlet.xml,
		      classpath:config/ApplicationContext.xml
		</param-value>
  </context-param>	
  
  <!--  过滤器就是请求到达web资源之前 获取请求信息并进行处理，之后继续向后执行 -->
  <!-- 字符编码过滤器 -->
   <filter>
  <filter-name>encodingFilter</filter-name>
  <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
  <init-param>
     <param-name>encoding</param-name>
     <param-value>GBK</param-value>
  </init-param>
  <init-param>
     <param-name>forceEncoding</param-name>
     <param-value>true</param-value>
  </init-param>
    </filter>
    <filter-mapping>
   <filter-name>encodingFilter</filter-name>
   <url-pattern>/*</url-pattern>
    </filter-mapping>
  
   <!-- 前端控制器 -->
  <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:config/springmvc-servlet.xml</param-value>  
	</init-param>
	<!-- 这个配置文件在容器启动的时候 就加载 -->
  <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
  <servlet-name>springmvc</servlet-name>
  <!-- 拦截请求 -->
  <url-pattern>/</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
     <servlet-name>default</servlet-name>
     <url-pattern>*.css</url-pattern>
</servlet-mapping>