使用javaconfig配置freemarker

 package com.yy.config;

 import org.springframework.context.annotation.Bean;

 import org.springframework.context.annotation.ComponentScan;

 import org.springframework.context.annotation.Configuration;

 import org.springframework.web.servlet.ViewResolver;

 import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;

 import org.springframework.web.servlet.config.annotation.EnableWebMvc;

 import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

 import org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer;

 import org.springframework.web.servlet.view.freemarker.FreeMarkerView;

 import org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver;

 import java.util.Properties;

 /**

  * 配置上下文加载需要的bean

  * 包含Web组件的bean,如控制器、视图解析器、处理器映射

  * User : liuhuangyinying

  * Date : 2017-03-21 15:48

  */

 @Configuration

 @EnableWebMvc

 @ComponentScan("com.yy") // 启动组件扫描

 public class WebConfig extends WebMvcConfigurerAdapter{

     /**

      * 配置静态文件处理

      */

     @Override

     public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {

         configurer.enable("/WEB-INF/static/");

     }

     /**

      * 配置freemarker视图解析器

      */

     @Bean

     public ViewResolver viewResolver(){

         FreeMarkerViewResolver viewResolver = new FreeMarkerViewResolver();

         viewResolver.setViewClass(FreeMarkerView.class);

         viewResolver.setCache(false);

         viewResolver.setPrefix("/WEB-INF/template/");

         viewResolver.setSuffix(".ftl");

         viewResolver.setContentType("text/html;charset=utf-8");

         viewResolver.setExposeRequestAttributes(true);

         viewResolver.setExposeSessionAttributes(true);

         viewResolver.setExposeSpringMacroHelpers(true);

         viewResolver.setRequestContextAttribute("rc");

         return viewResolver;

     }

     @Bean

     public FreeMarkerConfigurer freeMarkerConfigurer(){

         FreeMarkerConfigurer freeMarkerConfigurer = new FreeMarkerConfigurer();

         freeMarkerConfigurer.setTemplateLoaderPath("/");

         freeMarkerConfigurer.setDefaultEncoding("UTF-8");

         Properties properties = new Properties();

         properties.put("template_update_delay",10);

         properties.put("defaultEncoding","UTF-8");

         properties.put("url_escaping_charset","UTF-8");

         properties.put("locale","zh_CN");

         properties.put("boolean_format","true,false");

         properties.put("time_format","HH:mm:ss");

         properties.put("datetime_format","yyyy-MM-dd HH:mm:ss");

         properties.put("date_format","yyyy-MM-dd");

         properties.put("number_format","#,###.##");

         properties.put("whitespace_stripping","true");

         properties.put("classic_compatible","true");

         freeMarkerConfigurer.setFreemarkerSettings(properties);

         return freeMarkerConfigurer;

     }

 }