1，maven配置
4，后台
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>spring
thymeleaf:
cache: false
prefix: classpath:/templates/
suffix: .html
encoding: UTF-8
content-type: text/html
mode: HTML5 <!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8" />
<title>Insert title here</title>
</head>
<body>
<p>Hello!<span th:text="${user}"></span>!<br />welcom to Thymeleaf's world</p>
</body>
</html>4，后台
public @Controller @RequestMapping("/") class WebController {//这里很关键一点事不能使用@RestController，必须使用@Controller
private static final Logger logger = LoggerFactory.getLogger(WebController.class);
@RequestMapping("/index")
public String index(ModelMap map){
logger.info("这里是controller");
map.put("user", "Tyrone");
return "index"; // 注意，不要在最前面加上/，linux下面会出错
}
}