PageNotFound.noHandlerFound No mapping found for HTTP request with URI

错误：

org.springframework.web.servlet.PageNotFound.noHandlerFound No mapping found for HTTP request with URI [/helloworld] in DispatcherServlet with name 'dispatcher'

可能的解决办法：

1、

2、

     File->Project Structure->Modules-Sources

    点击Sources  Mark directory as sources root

转载于:https://juejin.im/post/5bc6a847e51d450e78267884