I am getting the following error:
No mapping found for HTTP request with URI [/my-app] in DispatcherServlet with name 'web'
My web.xml looks like:
<servlet>
<servlet-name>web</servlet-name>
<servlet-class>org.springframework.web.servlet.Dispatc开发者_JAVA百科herServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>web</servlet-name>
<url-pattern>/*</url-pattern>
</servlet-mapping>
And my web-servlet.xml looks like:
<bean name="myController" class="com.app.web.MyController" />
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass"
value="org.springframework.web.servlet.view.JstlView" />
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
Any help / explanation would be great. Also, what should the view parameter be to new ModelAndView(?)
in the controller?
My goal is to be able to hit http://localhost:8080/my-app
and be routed to MyController which would then load a given jsp.
Your configuration looks fine to me. In your MyController
, make sure you have a request mapping for my-app
, like this:-
@Controller
public class MyController {
@RequestMapping(value="/my-app", method=RequestMethod.GET)
public String mainPage() {
return "index";
}
}
When you call http://localhost:8080/my-app
, the server will return the index.jsp
from /WEB-INF/jsp/
folder.
Looks like DispatcherServlet is trying to process the request for /my-app, which suggests to me that your web.xml servlet-mapping is directing requests for that space to DispatcherServlet.
You might have something like this?
<servlet-mapping> <servlet>dispatcher</servlet> <url-pattern>/*</url-pattern> </servlet-mapping>
Try calling your controllers with a different extension (.do for example) and update the servlet-mapping to suit
<servlet-mapping> <servlet>dispatcher</servlet> <url-pattern>*.do</url-pattern> </servlet-mapping>
or change /* to /
Hope that helps.
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