# spring-boot-demo-template-freemarker > 本 demo 主要演示了 Spring Boot 项目如何集成 freemarker 模板引擎 ## pom.xml ```xml 4.0.0 spring-boot-demo-template-freemarker 1.0.0-SNAPSHOT jar spring-boot-demo-template-freemarker Demo project for Spring Boot com.xkcoding spring-boot-demo 1.0.0-SNAPSHOT UTF-8 UTF-8 1.8 org.springframework.boot spring-boot-starter-freemarker org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-test test org.projectlombok lombok true cn.hutool hutool-all spring-boot-demo-template-freemarker org.springframework.boot spring-boot-maven-plugin ``` ## IndexController.java ```java /** *

* 主页 *

* * @author yangkai.shen * @date Created in 2018-10-019 15:07 */ @Controller @Slf4j public class IndexController { @GetMapping(value = {"", "/"}) public ModelAndView index(HttpServletRequest request) { ModelAndView mv = new ModelAndView(); User user = (User) request.getSession().getAttribute("user"); if (ObjectUtil.isNull(user)) { mv.setViewName("redirect:/user/login"); } else { mv.setViewName("index"); mv.addObject(user); } return mv; } } ``` ## UserController.java ```java /** *

* 用户页面 *

* * @author yangkai.shen * @date Created in 2018-10-019 15:11 */ @Controller @RequestMapping("/user") @Slf4j public class UserController { @PostMapping("/login") public ModelAndView login(User user, HttpServletRequest request) { ModelAndView mv = new ModelAndView(); mv.addObject(user); mv.setViewName("redirect:/"); request.getSession().setAttribute("user", user); return mv; } @GetMapping("/login") public ModelAndView login() { return new ModelAndView("login"); } } ``` ## index.ftl ```jsp <#include "./common/head.ftl">

欢迎登录，${user.name}！

``` ## login.ftl ```jsp <#include "./common/head.ftl">

``` ## application.yml ```yaml server: port: 8080 servlet: context-path: /demo spring: freemarker: suffix: .ftl cache: false charset: UTF-8 ``` ## Freemarker 语法糖学习文档 https://freemarker.apache.org/docs/dgui.html