springboot报错template: "class path resource [templates/index.html]"

Question

org.thymeleaf.exceptions.TemplateInputException: An error happened during template parsing (template: "class path resource [templates/index.html]")
	at org.thymeleaf.templateparser.markup.AbstractMarkupTemplateParser.parse(AbstractMarkupTemplateParser.java:241)

Caused by: org.attoparser.ParseException: Error resolving template [_fragments], template might not exist or might not be accessible by any of the configured Template Resolvers (template: "index" - line 5, col 7)
	at org.attoparser.MarkupParser.parseDocument(MarkupParser.java:393)

Caused by: org.thymeleaf.exceptions.TemplateInputException: Error resolving template [_fragments], template might not exist or might not be accessible by any of the configured Template Resolvers (template: "index" - line 5, col 7)
	at org.thymeleaf.engine.TemplateManager.resolveTemplate(TemplateManager.java:869)

2020-05-30 14:37:12.099 ERROR 5344 --- [nio-8080-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet]    : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.thymeleaf.exceptions.TemplateInputException: An error happened during template parsing (template: "class path resource [templates/index.html]")] with root cause


org.thymeleaf.exceptions.TemplateInputException: Error resolving template [_fragments], template might not exist or might not be accessible by any of the configured Template Resolvers (template: "index" - line 5, col 7)
	at org.thymeleaf.engine.TemplateManager.resolveTemplate(TemplateManager.java:869)

Answer 1

因为没有id为head的fragment的存在于_fragments下 ,所以没有解析找到他,你首先要创建一个(_fragments) html在其中创建一个id为head的fragment,

才能在index.html中用th:replace来引用他:

可以参考:

https://www.cnblogs.com/heavenbird/articles/9644985.html