No mapping found for HTTP request with URI [] in DispatcherServlet with name ' [duplicate]

人盡茶涼 提交于 2021-02-19 01:16:31

问题


Morning, I already checked most of the answers to this problem (No mapping found for HTTP request with URI.... in DispatcherServlet with name) and also (No mapping found for HTTP request with URI [/ChickenTest/index] in DispatcherServlet with name 'dispatcherServlet') but I'm still getting "No mapping found for HTTP request with URI [/bmoa-surrounds/bmoa] in DispatcherServlet with name 'bmoa'", so, any help whould be apreciated:

pom:

<dependencies>
        <!-- Junit -->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.11</version>
            <scope>test</scope>
        </dependency>

        <!-- Testng -->
        <dependency>
            <groupId>org.testng</groupId>
            <artifactId>testng</artifactId>
            <version>6.8.5</version>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>${spring.version}</version>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>${spring.version}</version>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context-support</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aspects</artifactId>
            <version>${spring.version}</version>
        </dependency>


        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>servlet-api</artifactId>
            <version>2.5</version>
        </dependency>    

        <!-- Log4j -->
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.17</version>
        </dependency>

        <dependency>
            <groupId>javax.xml.bind</groupId>
            <artifactId>jaxb-api</artifactId>
            <version>2.2.6</version>
        </dependency>
        <dependency>
            <groupId>javax.xml</groupId>
            <artifactId>jaxb-impl</artifactId>
            <version>2.1</version>
        </dependency>
    </dependencies>

then my web.xml

<display-name>bmoa-surrounds</display-name>

    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/bmoa-servlet.xml</param-value>
    </context-param>

    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>

     <servlet>
        <servlet-name>bmoa</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>

    <servlet-mapping>
        <servlet-name>bmoa</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>


    <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
    </welcome-file-list>

my spring config file

<context:component-scan base-package="xxxx"/>
    <context:annotation-config/>
    <context:spring-configured/>

    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/"/>
        <property name="suffix" value=".jsp"/>
    </bean>

and finally my controller

@Controller
public class BMOAServlet implements HttpRequestHandler {


    /**
     * 
     */
    @RequestMapping("/bmoa-surrounds/bmoa")
    public void handleRequest(final HttpServletRequest request,
            final HttpServletResponse response) throws ServletException,
            IOException {

         response.getWriter().write("result=" + handleIncomingMessage(request));
    }

I'm calling "http:// localhost :8080/bmoa-surrounds/bmoa?juan=9898" but I'm still geting No mapping found for HTTP request with URI [/bmoa-surrounds/bmoa] in DispatcherServlet with name 'bmoa', any ideas? my env is java6 a deploying to jboss

also im sure that the beans are beign loaded, I got this in the server log

12:34:06,671 INFO  [org.springframework.beans.factory.support.DefaultListableBeanFactory] (MSC service thread 1-5) Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@57ffa0: defining beans [BMOABussinesDelegate,properties,BMOAServlet,.........]; parent: org.springframework.beans.factory.support.DefaultListableBeanFactory@122d7c6

and also this

12:34:06,753 INFO  [org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping] (MSC service thread 1-5) Mapped URL path [/bmoa-surrounds/bmoa] onto handler 'BMOAServlet' 12:34:06,754 INFO  [org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping] (MSC service thread 1-5) Mapped URL path [/bmoa-surrounds/bmoa.*] onto handler 'BMOAServlet' 12:34:06,755 INFO  [org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping] (MSC service thread 1-5) Mapped URL path [/bmoa-surrounds/bmoa/] onto handler 'BMOAServlet'

doesnt the last one means that the mappings are loaded?? please help ;(


回答1:


I'm feeling really dumb right now....at first (and thanks for the clue Angad), the url-pattern was wrong, it should point to the servlet, also, the loaded bean was BMOAServlet instead of bmoa, so when I changed the url-patter no bmoa, managed to see the error, at the end my web.xml needed to look like this:

<context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/bmoa-servlet.xml</param-value>
    </context-param>

    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>

     <servlet>
        <servlet-name>bmoa</servlet-name>
        <servlet-class>org.springframework.web.context.support.HttpRequestHandlerServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>

    <servlet-mapping>
        <servlet-name>bmoa</servlet-name>
        <url-pattern>/bmoa</url-pattern>
    </servlet-mapping>


    <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
    </welcome-file-list>

and the bean class like this:

@Controller("bmoa")
public class BMOAServlet implements HttpRequestHandler {



    /**
     * 
     */
    @RequestMapping("/bmoa-surrounds/bmoa")
    public void handleRequest(final HttpServletRequest request,
            final HttpServletResponse response) throws ServletException,
            IOException {

         response.getWriter().write("result=" + handleIncomingMessage(request));
    }

Now everything works smooth, I also changed the servlet class like this:

<servlet>
        <servlet-name>bmoa</servlet-name>
        <servlet-class>org.springframework.web.context.support.HttpRequestHandlerServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>



回答2:


Check this config file: src\main\webapp\WEB-INF\spring\appServlet\controllers.xml

content is like:

<context:component-scan base-package="org.springframework.samples.mvc" />

is your controller in "org.springframework.samples.mvc"?




回答3:


In pom.xml make sure packaging is set to war like <packaging>war</packaging> ,not to jar or any thing else.



来源:https://stackoverflow.com/questions/26534071/no-mapping-found-for-http-request-with-uri-in-dispatcherservlet-with-name

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