Question

将DWR添加到SpringMVC，但没有效果。当我访问一个Controller时，在控制台中抛出一个错误。

LOG： org.springframework.web.servlet.PageNotFound noHandlerFound 警告：在DispatcherServlet中找不到带有URI [/ YouthDesign / reverseAjax / toPeopleTable]的HTTP请求的映射，名称为“springmvc”

的web.xml

<!DOCTYPE web-app PUBLIC
 "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
 "http://java.sun.com/dtd/web-app_2_3.dtd" >

<web-app>
	<display-name>Touth Design</display-name>
	
	<context-param>
    	<param-name>contextConfigLocation</param-name>
    	<param-value>
			classpath*:/application-cfg.xml
		</param-value>
  	</context-param>
  	
  	<listener>
  		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  	</listener>
  	
  	<servlet>
    	<servlet-name>springmvc</servlet-name>
    	<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    	<init-param>
      		<param-name>contextConfigLocation</param-name>
      		<param-value>
				classpath*:/springmvc-cfg.xml,
				classpath*:/dwr-cfg.xml
			</param-value>
    	</init-param>
    	<load-on-startup>1</load-on-startup>
  	</servlet>
<!--   	<servlet>
    	<servlet-name>dwr</servlet-name>
    	<servlet-class>org.directwebremoting.spring.DwrSpringServlet</servlet-class>
    	<init-param>
      		<param-name>debug</param-name>
      		<param-value>true</param-value>
    	</init-param>
    	<init-param>
      		<param-name>activeReverseAjaxEnabled</param-name>
      		<param-value>true</param-value>
    	</init-param>
  	</servlet> -->
  	
  	<servlet-mapping>
    	<servlet-name>springmvc</servlet-name>
    	<url-pattern>/dwr/*</url-pattern>
  	</servlet-mapping>
  	<servlet-mapping>
    	<servlet-name>springmvc</servlet-name>
    	<url-pattern>/</url-pattern>
  	</servlet-mapping>

</web-app>

springmvc-cfg.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:mvc="http://www.springframework.org/schema/mvc"
	xmlns:p="http://www.springframework.org/schema/p"
	xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd
		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd">

	<context:component-scan base-package="com.youthdesign.web">
		<context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
	</context:component-scan>
	
	<mvc:annotation-driven />
	<!-- 映射静态资源 -->
	<mvc:resources location="/static/" mapping="/resources/**"/>
	
	<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<property name="prefix" value="/WEB-INF/views/" />
		<property name="suffix" value=".jsp"/>
	</bean>

</beans>

DWR-cfg.xml中

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:spring-dwr="http://www.directwebremoting.org/schema/spring-dwr"
	xsi:schemaLocation="http://www.directwebremoting.org/schema/spring-dwr http://www.directwebremoting.org/schema/spring-dwr/spring-dwr-3.0.xsd
		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd">

	<spring-dwr:configuration />
	<spring-dwr:url-mapping />
	<spring-dwr:controller id="dwrController" debug="true">
		<spring-dwr:config-param name="activeReverseAjaxEnabled" value="true"/>
	</spring-dwr:controller>
	<bean class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
    	<property name="alwaysUseFullPath" value="true"/>
     	<property name="mappings">
     		<props>
       			<prop key="/dwr/**/*">dwrController</prop>
     		</props>
    	</property>
   	</bean>  
	<spring-dwr:annotation-scan base-package="com.youthdesign" scanDataTransferObject="true" scanRemoteProxy="true"/>  
		
</beans>

以上是我的配置文件，请帮助，谢谢大家。

Answer 1

我已经解决了这个问题。如果你正在学习dwr并希望将它与spring一起使用。你可以参考我在Github上的演示。 https://github.com/BigRui/simpleDWR

将DWR添加到SpringMVC，但没有效果。当我访问一个Controller时，在控制台

1 个答案: