test/target/SSM_03/WEB-INF/web.xml

<!DOCTYPE web-app PUBLIC
        "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
        "http://java.sun.com/dtd/web-app_2_3.dtd" >

<web-app>
  <display-name>Archetype Created Web Application</display-name>
  <filter>
    <filter-name>CharacterEncodingFilter</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>
  </filter>
  <filter-mapping>
    <filter-name>CharacterEncodingFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>

  <!--配置DispatcherServlet-->
  <servlet>
    <servlet-name>dispatcherServlet</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <!--配置DispatcherServlet的初始化参数：配置文件的名称和位置-->
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>classpath:applicationContexts.xml</param-value>
    </init-param>
    <!--应用启动时就创建servlet，而不是第一次请求才创建-->
    <load-on-startup>1</load-on-startup>
  </servlet>

  <servlet-mapping>
    <servlet-name>dispatcherServlet</servlet-name>
    <!--所有请求都由DispatcherServlet处理-->
    <url-pattern>/</url-pattern>
  </servlet-mapping>
  <welcome-file-list>
    <welcome-file>index1.jsp</welcome-file>
  </welcome-file-list>

  <!--  <servlet-mapping>-->
  <!--    <servlet-name>default</servlet-name>-->
  <!--    <url-pattern>*.jpg</url-pattern>-->
  <!--  </servlet-mapping>-->

  <!--  <taglib>-->
  <!--    <taglib-uri>http://java.sun.com/jsp/jstl/core</taglib-uri>-->
  <!--    <taglib-location>/WEB-INF/c.tld</taglib-location>-->
  <!--  </taglib>-->
</web-app>