无法使用th:object在Spring Boot中加载页面

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>

spring.thymeleaf.enabled=true
spring.thymeleaf.prefix=classpath:/templates/
spring.thymeleaf.suffix=.html
spring.thymeleaf.mode=HTML

spring:
  thymeleaf:
    enabled: true
    prefix: classpath:/templates/
    suffix: .html
    mode: HTML

<div th:object="${object}">
    <!-- 在这里使用对象的属性 -->
</div>

@GetMapping("/example")
public String example(Model model) {
    Object object = new Object();
    model.addAttribute("object", object);
    return "example";
}