2011-05-22 89 views
7

我已經在Eclipse中重新創建這個項目,我能想到的,並繼續獲得此相同的錯誤 -爲什麼我從Tomcat 7得到一個404請求的資源不可用錯誤

HTTP Status 404 - /SpringTest/hello 

    type Status report 

    message /SpringTest/hello 

    description The requested resource (/SpringTest/hello) is not available. 

請幫我儘可能多的方式在我的代碼下面找到問題。

的web.xml -

<?xml version="1.0" encoding="UTF-8"?> 
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xmlns="http://java.sun.com/xml/ns/javaee" 
    xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" 
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" 
    id="WebApp_ID" version="2.5"> 
    <display-name>Spring3MVC</display-name> 
    <welcome-file-list> 
    <welcome-file>index.jsp</welcome-file> 
    </welcome-file-list> 

    <servlet> 
     <servlet-name>spring</servlet-name> 
     <servlet-class> 
      org.springframework.web.servlet.DispatcherServlet 
     </servlet-class> 
     <load-on-startup>1</load-on-startup> 
    </servlet> 
    <servlet-mapping> 
     <servlet-name>spring</servlet-name> 
     <url-pattern>*.html</url-pattern> 
    </servlet-mapping> 
</web-app> 

彈簧servlet.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:p="http://www.springframework.org/schema/p" 
    xmlns:context="http://www.springframework.org/schema/context" 
    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="net.viralpatel.spring3.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> 

控制器 -

package net.viralpatel.spring3.controller; 

import org.springframework.stereotype.Controller; 
import org.springframework.web.bind.annotation.RequestMapping; 
import org.springframework.web.servlet.ModelAndView; 

@Controller 
public class HelloWorldController { 

    @RequestMapping("/hello") 
    public ModelAndView helloWorld() { 

     String message = "Hello World, Spring 3.0!"; 
     return new ModelAndView("hello", "message", message); 
    } 
} 

的index.jsp -

<html> 
<head> 
    <title>Spring 3.0 MVC Series: Index - ViralPatel.net</title> 
</head> 
<body> 
    <a href="hello">Say Hello</a> 
</body> 
</html> 

的hello.jsp

<html> 
<head> 
    <title>Spring 3.0 MVC Series: Hello World - ViralPatel.net</title> 
</head> 
<body> 
    ${message} 
</body> 
</html> 

的.classpath -

<?xml version="1.0" encoding="UTF-8"?> 
<classpath> 
<classpathentry kind="src" path="src"/> 
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/jdk"> 
    <attributes> 
     <attribute name="owner.project.facets" value="java"/> 
    </attributes> 
</classpathentry> 
<classpathentry kind="con" path="org.eclipse.jst.server.core.container/org.eclipse.jst.server.tomcat.runtimeTarget/Tomcat"> 
    <attributes> 
     <attribute name="owner.project.facets" value="jst.web"/> 
    </attributes> 
</classpathentry> 
<classpathentry kind="con" path="org.eclipse.jst.j2ee.internal.web.container"/> 
<classpathentry kind="con" path="org.eclipse.jst.j2ee.internal.module.container"/> 
<classpathentry kind="output" path="build/classes"/> 
</classpath> 

的.project -

<?xml version="1.0" encoding="UTF-8"?> 
<projectDescription> 
<name>SpringTest</name> 
<comment></comment> 
<projects> 
</projects> 
<buildSpec> 
    <buildCommand> 
     <name>org.eclipse.wst.jsdt.core.javascriptValidator</name> 
     <arguments> 
     </arguments> 
    </buildCommand> 
    <buildCommand> 
     <name>org.eclipse.jdt.core.javabuilder</name> 
     <arguments> 
     </arguments> 
    </buildCommand> 
    <buildCommand> 
     <name>org.eclipse.wst.common.project.facet.core.builder</name> 
     <arguments> 
     </arguments> 
    </buildCommand> 
    <buildCommand> 
     <name>org.eclipse.wst.validation.validationbuilder</name> 
     <arguments> 
     </arguments> 
    </buildCommand> 
</buildSpec> 
<natures> 
    <nature>org.eclipse.jem.workbench.JavaEMFNature</nature> 
    <nature>org.eclipse.wst.common.modulecore.ModuleCoreNature</nature> 
    <nature>org.eclipse.wst.common.project.facet.core.nature</nature> 
    <nature>org.eclipse.jdt.core.javanature</nature> 
    <nature>org.eclipse.wst.jsdt.core.jsNature</nature> 
</natures> 
</projectDescription> 

我的項目 -

My Project Explorer

Eclipse控制檯輸出 -

May 21, 2011 10:28:11 PM org.apache.catalina.core.AprLifecycleListener init 
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\glassfish3\jdk\bin;.;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:/glassfish3/jdk/bin/../jre/bin/client;C:/glassfish3/jdk/bin/../jre/bin;C:/glassfish3/jdk/bin/../jre/lib/i386;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\QuickTime\QTSystem\;C:\glassfish3\jdk\bin;C:\eclipse-jee-helios-SR2-win32\eclipse; 
May 21, 2011 10:28:11 PM org.apache.tomcat.util.digester.SetPropertiesRule begin 
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:SpringTest' did not find a matching property. 
May 21, 2011 10:28:11 PM org.apache.coyote.AbstractProtocolHandler init 
INFO: Initializing ProtocolHandler ["http-bio-8080"] 
May 21, 2011 10:28:11 PM org.apache.coyote.AbstractProtocolHandler init 
INFO: Initializing ProtocolHandler ["ajp-bio-8009"] 
May 21, 2011 10:28:11 PM org.apache.catalina.startup.Catalina load 
INFO: Initialization processed in 425 ms 
May 21, 2011 10:28:11 PM org.apache.catalina.core.StandardService startInternal 
INFO: Starting service Catalina 
May 21, 2011 10:28:11 PM org.apache.catalina.core.StandardEngine startInternal 
INFO: Starting Servlet Engine: Apache Tomcat/7.0.14 
May 21, 2011 10:28:11 PM org.apache.catalina.core.ApplicationContext log 
INFO: Initializing Spring FrameworkServlet 'spring' 
May 21, 2011 10:28:11 PM org.springframework.web.servlet.FrameworkServlet initServletBean 
INFO: FrameworkServlet 'spring': initialization started 
May 21, 2011 10:28:11 PM org.springframework.context.support.AbstractApplicationContext prepareRefresh 
INFO: Refreshing WebApplicationContext for namespace 'spring-servlet': startup date [Sat May 21 22:28:11 CDT 2011]; root of context hierarchy 
May 21, 2011 10:28:11 PM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions 
INFO: Loading XML bean definitions from ServletContext resource [/WEB-INF/spring-servlet.xml] 
May 21, 2011 10:28:12 PM org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons 
INFO: Pre-instantiating singletons in org.s[email protected]1e1ec86: defining beans [helloWorldController,org.springframework.context.annotation.internalConfigurationAnnotationProcessor,org.springframework.context.annotation.internalAutowiredAnnotationProcessor,org.springframework.context.annotation.internalRequiredAnnotationProcessor,org.springframework.context.annotation.internalCommonAnnotationProcessor,viewResolver]; root of factory hierarchy 
May 21, 2011 10:28:12 PM org.springframework.web.servlet.handler.AbstractUrlHandlerMapping registerHandler 
INFO: Mapped URL path [/hello] onto handler 'helloWorldController' 
May 21, 2011 10:28:12 PM org.springframework.web.servlet.handler.AbstractUrlHandlerMapping registerHandler 
INFO: Mapped URL path [/hello.*] onto handler 'helloWorldController' 
May 21, 2011 10:28:12 PM org.springframework.web.servlet.handler.AbstractUrlHandlerMapping registerHandler 
INFO: Mapped URL path [/hello/] onto handler 'helloWorldController' 
May 21, 2011 10:28:12 PM org.springframework.web.servlet.FrameworkServlet initServletBean 
INFO: FrameworkServlet 'spring': initialization completed in 545 ms 
May 21, 2011 10:28:12 PM org.apache.coyote.AbstractProtocolHandler start 
INFO: Starting ProtocolHandler ["http-bio-8080"] 
May 21, 2011 10:28:12 PM org.apache.coyote.AbstractProtocolHandler start 
INFO: Starting ProtocolHandler ["ajp-bio-8009"] 
May 21, 2011 10:28:12 PM org.apache.catalina.startup.Catalina start 
INFO: Server startup in 1139 ms 
+0

感謝詳細的問題。我在尋找有關目錄佈局問題的幫助,並看到您的佈局幫助我解決了這個問題。謝謝! – 2013-05-17 02:33:02

回答

3

我覺得現在的問題是,你只web.xml映射*.html請求你的servlet和您發送它沒有.html後綴的請求。

一個解決方案是更改servlet映射。例如

<servlet-mapping> 
    <servlet-name>spring</servlet-name> 
    <url-pattern>*.</url-pattern> 
</servlet-mapping> 

匹配任何後綴,或

<servlet-mapping> 
    <servlet-name>spring</servlet-name> 
    <url-pattern>/*</url-pattern> 
</servlet-mapping> 

匹配的任何路徑。

+0

@ stephen-c就是這樣......感謝您的快速幫助。 – coder 2011-05-22 04:04:13

+0

這會拋出'java.lang.IllegalArgumentException:在servlet映射中無效 *。任何線索? – 2014-07-15 14:43:27

+0

啊是的。這應該是「/ *」 – 2014-07-15 15:05:04

1

由於@Stephen建議控制器從您更改url pattern

OR

呼叫index.jsp作爲hello.html

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