====== spring-boot结合thymeleaf半自动热启动 ======
1.修改application.properties 配置文件 spring.thymeleaf.cache=false

2.修改以后执行Ctrl+shift+F9

====== Thymeleaf基本用法 ======
https://blog.csdn.net/weixin_39723544/article/details/82721279