freemarker在web.xml中的配置

<servlet>
  <servlet-name>freemarker</servlet-name>
  <servlet-class>
   freemarker.ext.servlet.FreemarkerServlet
  </servlet-class>

  <!-- FreemarkerServlet settings: -->
  <init-param>
   <param-name>TemplatePath</param-name>
   <param-value>/</param-value>
  </init-param>
  <init-param>
   <param-name>NoCache</param-name>
   <param-value>true</param-value>
  </init-param>
  <init-param>
   <param-name>ContentType</param-name>
   <param-value>text/html</param-value>
  </init-param>

  <!-- FreeMarker settings: -->
  <init-param>
   <param-name>template_update_delay</param-name>
   <param-value>0</param-value><!-- 0 is for development only! Use higher value otherwise. -->
  </init-param>
  <init-param>
   <param-name>default_encoding</param-name>
   <param-value>ISO-8859-1</param-value>
  </init-param>
  <init-param>
   <param-name>number_format</param-name>
   <param-value>0.##########</param-value>
  </init-param>

  <load-on-startup>1</load-on-startup>
 </servlet>

 <servlet-mapping>
  <servlet-name>freemarker</servlet-name>
  <url-pattern>*.ftl</url-pattern>
 </servlet-mapping>
 <listener>
  <listener-class>
   freemarker.ext.jsp.EventForwarding
  </listener-class>
 </listener>