直接导包
<dependency>
<groupId>net.sourceforge.nekohtml</groupId>
<artifactId>nekohtml</artifactId>
<version>1.9.22</version>
</dependency>
org.thymeleaf.exceptions.TemplateInputException: Error resolving template
原文：https://www.cnblogs.com/immortal-mode/p/14899041.html