获取“WARN org.springframework.web.servlet.PageNotFound - 找不到带有URI的HTTP请求的映射...”在尝试设置弹簧servlet时 [英] Getting "WARN org.springframework.web.servlet.PageNotFound - No mapping found for HTTP request with URI ..." when trying to setup spring servlet
问题描述
我正在尝试设置一个Spring MVC项目。我添加了一个调度程序servlet,一个jsp并设置了web.xml文件。但是我一直在
I am trying to setup a Spring MVC project. I have added a dispatcher servlet, a jsp and setup the web.xml file. But I keep getting
WARN org.springframework.web.servlet.PageNotFound - 找不到带URI的HTTP请求的映射[/ safesite / WEB DispatcherServlet中的-INF / jsp / hello.jsp],名称为'HelloWeb'
WARN org.springframework.web.servlet.PageNotFound - No mapping found for HTTP request with URI [/safesite/WEB-INF/jsp/hello.jsp] in DispatcherServlet with name 'HelloWeb'
这是我的web.xml
Here's my web.xml
...
<context-param>
<description>Vaadin production mode</description>
<param-name>productionMode</param-name>
<param-value>true</param-value>
</context-param>
<!-- To load the Spring context -->
<listener>
<listener-class>org.activiti.explorer.servlet.WebConfigurer</listener-class>
</listener>
<!-- To allow session-scoped beans in Spring -->
<listener>
<listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
</listener>
<filter>
<filter-name>UIFilter</filter-name>
<filter-class>org.activiti.explorer.filter.ExplorerFilter</filter-class>
</filter>
<filter>
<filter-name>JSONPFilter</filter-name>
<filter-class>org.activiti.explorer.servlet.JsonpCallbackFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>UIFilter</filter-name>
<url-pattern>/o/*</url-pattern>
</filter-mapping>
<filter-mapping>
<filter-name>JSONPFilter</filter-name>
<url-pattern>/service/*</url-pattern>
</filter-mapping>
<servlet>
<servlet-name>Vaadin Application Servlet</servlet-name>
<servlet-class>org.activiti.explorer.servlet.ExplorerApplicationServlet</servlet-class>
<init-param>
<param-name>widgetset</param-name>
<param-value>org.activiti.explorer.CustomWidgetset</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>Vaadin Application Servlet</servlet-name>
<url-pattern>/ui/*</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>Vaadin Application Servlet</servlet-name>
<url-pattern>/VAADIN/*</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>HelloWeb</servlet-name>
<servlet-class>
org.springframework.web.servlet.DispatcherServlet
</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>HelloWeb</servlet-name>
<url-pattern>*.jsp</url-pattern>
</servlet-mapping>
<!-- Session timeout on one day -->
<session-config>
<session-timeout>480</session-timeout>
</session-config>
这是我的HelloWeb- servlet.xml
And here is my HelloWeb-servlet.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd">
<context:component-scan base-package="org.activiti.explorer.controller" />
<bean id="viewResolver"
class="org.springframework.web.servlet.view.UrlBasedViewResolver">
<property name="viewClass"
value="org.springframework.web.servlet.view.JstlView" />
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
我的HelloController
My HelloController
package org.activiti.explorer.controller;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;
/**
*
* @author Fionn
*/
@Controller
public class HelloController {
@RequestMapping("/hello")
public ModelAndView helloWorld() {
String message = "<br><div align='center'>"
+ "<h3>********** Hello World, Spring MVC Tutorial</h3>This message is comming from CrunchifyHelloWorld.java **********<br><br>";
return new ModelAndView("hello", "message", message);
}
}
我的hello.jsp
And my hello.jsp
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@taglib uri="http://www.springframework.org/tags" prefix="spring"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %>
<%@page trimDirectiveWhitespaces="true" %>
<!DOCTYPE html>
<html>
<head>
<title>Hello Spring MVC</title>
</head>
<body>
我可以不能算出这个,所以任何帮助都会非常感激。
I can't figure this one out so any help would be greatly appreciated.
推荐答案
你似乎错过了< mvc:annotation-driven />
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="
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.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<!-- Enables the Spring MVC @Controller programming model -->
<mvc:annotation-driven />
<context:component-scan base-package="org.activiti.explorer.controller" />
<bean id="viewResolver"
class="org.springframework.web.servlet.view.UrlBasedViewResolver">
<property name="viewClass"
value="org.springframework.web.servlet.view.JstlView" />
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
</beans>
请注意我已从xsd文件中删除了该版本,这意味着它将使用该模式来自你的jar文件(并且在不兼容的情况下会出现验证错误)
note that I've removed the version from the xsd files, this means that it will use the schema from your jar files (and there will be a validation error in case of incompatibilty)
在@ Nikolay的评论之后,我也注意到你的映射中有错误(请注意你仍然需要注释驱动的元素),你应该将控制器中的映射更改为
after @Nikolay's comment, I've also noticed an error in your mapping (note that you still need the annotation-driven element), you should either change the mapping in your controller to
@RequestMapping("/hello.jsp")
并通过
/safesite/hello.jsp
或,更常见的是,将servlet映射更改为
OR, more common, change the servlet mapping to
<servlet-mapping>
<servlet-name>HelloWeb</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
以及Nikolay所说的访问 / safesite / hello
and access as Nikolay said so /safesite/hello
这篇关于获取“WARN org.springframework.web.servlet.PageNotFound - 找不到带有URI的HTTP请求的映射...”在尝试设置弹簧servlet时的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!