在 Web 环境中使用 FreeMarker 模板引擎的配置方法 

	<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; charset=UTF-8</param-value>  
	    <!-- Forces UTF-8 output encoding! -->
	  </init-param>
     

	  <!-- FreeMarker settings: -->
	  <init-param>
	    <param-name>template_update_delay</param-name>
	    <param-value>0</param-value>  
	    <!-- 0 仅用于开发阶段! Use higher value otherwise. -->
	  </init-param>
	  <init-param>
	    <param-name>default_encoding</param-name>
	    <param-value>ISO-8859-1</param-value>  
	    <!-- The encoding of the template files. -->
	  </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>