1、添加jar包依赖
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
2、文件目录
/src/java/resources/templates
3、修改application.properties
spring.thymeleaf.prefix: classpath:/templates/
spring.thymeleaf.suffix: .html
4、启动