<servlet><servlet-name>demo</servlet-name><servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class><init-param><param-name>contextConfigLocation</param-name><param-value>/WEB-INF/demo-servlet.xml</param-value></init-param><load-on-startup>1</load-on-startup></servlet><servlet-mapping><servlet-name>demo</servlet-name><url-pattern>*.do</url-pattern></servlet-mapping>

<!--freemarker页面解析器 --><bean id="viewResolver"  class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver"><property name="suffix" value=".ftl"></property><property name="contentType" value="text/html;charset=UTF-8" /><!-- <property name="viewClass" value="org.springframework.web.servlet.view.freemarker.FreeMarkerView" /> --><!-- 将Spring的FreeMarkerView改成我们扩展的View --><property name="viewClass" value="com.myview.MyFreeMarkerView" /><property name="exposeRequestAttributes" value="true" /><property name="exposeSessionAttributes" value="true" /><property name="exposeSpringMacroHelpers" value="true" /></bean>
<bean id="fmXmlEscape" class="freemarker.template.utility.XmlEscape" /><!--配置Freemarker -->
<bean id="freemarkerConfigurer"  class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer"><property name="templateLoaderPath" value="/WEB-INF/freemarker/"></property><property name="freemarkerVariables"><map><entry key="xml_escape" value-ref="fmXmlEscape" /></map></property><property name="freemarkerSettings"><props><prop key="template_update_delay">1</prop><prop key="defaultEncoding">UTF-8</prop></props></property></bean>

package com.myview;import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Locale;
import java.util.Map;import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.support.RequestContextUtils;
import org.springframework.web.servlet.view.freemarker.FreeMarkerView;
import freemarker.template.SimpleHash;
import freemarker.template.Template;
import freemarker.template.TemplateException;public class MyFreeMarkerView extends FreeMarkerView{@Overrideprotected void doRender(Map<String, Object> model,HttpServletRequest request, HttpServletResponse response)throws Exception {// Expose model to JSP tags (as request attributes).
        exposeModelAsRequestAttributes(model, request);// Expose all standard FreeMarker hash models.SimpleHash fmModel = buildTemplateModel(model, request, response);if (logger.isDebugEnabled()) {logger.debug("Rendering FreeMarker template [" + getUrl() + "] in FreeMarkerView '" + getBeanName() + "'");}// Grab the locale-specific version of the template.Locale locale = RequestContextUtils.getLocale(request);       /** 默认生成静态文件,除非在编写ModelAndView时指定CREATE_HTML = false,* 这样对静态文件生成的粒度控制更细一点* 例如：ModelAndView mav = new ModelAndView("search");*       mav.addObject("CREATE_HTML", false);*/if(Boolean.FALSE.equals(model.get("CREATE_HTML"))){processTemplate(getTemplate(locale), fmModel, response);}else{createHTML(getTemplate(locale), fmModel, request, response);}}public void createHTML(Template template, SimpleHash model,HttpServletRequest request,HttpServletResponse response) throws IOException, TemplateException, ServletException {//站点根目录的绝对路径String basePath = request.getSession().getServletContext().getRealPath("/");String requestHTML = this.getRequestHTML(request);//静态页面绝对路径String htmlPath = basePath + requestHTML;         File htmlFile = new File(htmlPath);if(!htmlFile.getParentFile().exists()){htmlFile.getParentFile().mkdirs();}if(!htmlFile.exists()){htmlFile.createNewFile();}Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(htmlFile), "UTF-8"));//处理模版
            template.process(model, out);out.flush();out.close();/*将请求转发到生成的htm文件*/        request.getRequestDispatcher(requestHTML).forward(request, response);}/*** 计算要生成的静态文件相对路径* 因为大家在调试的时候一般在Tomcat的webapps下面新建站点目录的，* 但在实际应用时直接布署到ROOT目录里面,这里要保证路径的一致性。* @param request HttpServletRequest* @return /目录/*.htm*/private String getRequestHTML(HttpServletRequest request){//web应用名称,部署在ROOT目录时为空String contextPath = request.getContextPath();//web应用/目录/文件.doString requestURI = request.getRequestURI();//basePath里面已经有了web应用名称，所以直接把它replace掉，以免重复requestURI = requestURI.replaceFirst(contextPath, "");//将.do改为.htm,稍后将请求转发到此htm文件requestURI = requestURI.substring(0, requestURI.indexOf(".")) + ".htm";return requestURI;}}

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;@Controller
public class IndexController {@RequestMapping("/index.do")public ModelAndView index(){ModelAndView mav = new ModelAndView("index");mav.addObject("title", "网站标题");mav.addObject("origin", "freemarker");//在这里可以控制不生成静态htmmav.addObject("CREATE_HTML", false);return mav;}@RequestMapping("/abc/index.do")public ModelAndView abcindex(){ModelAndView mav = new ModelAndView("index");mav.addObject("origin", "html");//默认生成htm文件mav.addObject("title", "网站标题");return mav;}
}