springboot 集成使用 freemarker模板引擎 该项目展示了SpringBoot框架集成freemarker模板引擎 一.创建新的springboot项目，引入pom文件。
4.0.0 org.springframework.boot spring-boot-starter-parent 2.2.7.RELEASE com.dyz.freemarker freemarker 0.0.1-SNAPSHOT freemarker Demo project for Spring Boot
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-freemarker</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-all</artifactId>
<version>5.3.3</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
import lombok.Data;
/**
-
@author dyz
-
@version 1.0
-
@date 2020/5/9 15:27 / @Data public class Student { private String name; private String password; } 四、创建主页访问的Controller和学生登录页的Controller /*
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@author dyz
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@version 1.0
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@date 2020/5/9 15:28 */ @Controller @Slf4j public class IndexController { @GetMapping(value = {"", "/"}) public ModelAndView index(HttpServletRequest request) { ModelAndView mv = new ModelAndView();
Student student = (Student) request.getSession().getAttribute("student"); if (ObjectUtil.isNull(student)) { mv.setViewName("redirect:/student/login"); } else { mv.setViewName("page/index"); mv.addObject(student); } return mv;} } /**
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@author dyz
-
@version 1.0
-
@date 2020/5/9 15:28 */ @Controller @RequestMapping("/student") @Slf4j public class StudentController { @PostMapping("/login") public ModelAndView login(Student student, HttpServletRequest request) { ModelAndView mv = new ModelAndView();
mv.addObject(student); mv.setViewName("redirect:/"); request.getSession().setAttribute("student", student); return mv;}
@GetMapping("/login") public ModelAndView login() { return new ModelAndView("page/login"); } } 五、创建登录页ftl文件以及首页ftl文件 <!doctype html>