ception: Error resolving template [index], template might not exist or might not be accessible by any of the configured Template Resolvers

Exception processing, template error resolving template 错误信息: Exception processing template "/view/df", Error resolving template "/view/df", template might not exist or might not be accessible by any of the configured Template Resolvers org.thymeleaf.exceptions.TemplateInputException: Error resolving template "/view/df", template might not exist or might not be accessible by any of the configured Template Resolvers。该错误通常发生在Thymeleaf模板引擎中，可能是由于视图路径错误导致的。在控制器中返回的视图路径应该是正确的，在打包前请确保路径设置正确。修改路径为return "view/df"并重新打包后，问题应该可以解决。