HTTP request with URI [**] in DispatcherServlet with name 'dispat

异步调用出现这个问题
09-Nov-2019 21:32:09.521 警告 [http-nio-8080-exec-19] org.springframework.web.servlet.DispatcherServlet.noHandlerFound No mapping found for HTTP request with URI [/springmvc_day02_01_war/user/testAjax] in DispatcherServlet with name ‘dispatcherServlet’

HTTP request with URI [**] in DispatcherServlet with name 'dispat
原因如下(可能是写mvc:resources的时候不小心删除了,mvc:annotation-driven是配置注解驱动,可以将request参数与绑定到controller参数上,加上去以后重新加载就发现可以访问)
HTTP request with URI [**] in DispatcherServlet with name 'dispat