springboot项目用浏览器访问时报错 [p-nio-80-exec-2] o.a.c.c.C.[.[.[/]

报错信息如下：2022-03-25 18:56:40.544 ERROR 11008 --- [p-nio-80-exec-2] o.a.c.c.C.[.[.[/].[dispatcherServlet]: Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Circu

HJK010

10854人浏览 · 2022-03-25 19:02:15

HJK010 · 2022-03-25 19:02:15 发布

报错信息如下：

2022-03-25 18:56:40.544 ERROR 11008 --- [p-nio-80-exec-2] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Circular view path [books]: would dispatch back to the current handler URL [/books] again. Check your ViewResolver setup! (Hint: This may be the result of an unspecified view, due to default view name generation.)] with root cause
原因：

需要在controller层使用如下注解

@ResponseBody