添加依赖
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>配置文件
文件前缀后缀默认，前缀是 /templates/，后缀是.html
spring:
thymeleaf:
#关闭缓存
cache: false测试
controller
@GetMapping("index")
public String index(Model model){
model.addAttribute("username","WACANDA FROEVER");
return "index";
}html
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8">
<title>Thymeleaf</title>
</head>
<body>
<h1 th:text="${username}"></h1>
</body>
</html>
结果
PS：在thymeleaf使用中可能会碰到th:href，th:onclick的相关问题，可以参考