Java Struts 2向Struts.xml添加一个操作
我想在我的Java Struts 2向Struts.xml添加一个操作,java,eclipse,struts2,Java,Eclipse,Struts2,我想在我的struts.xml中添加一个操作,但当我这样做时,我的webapp停止工作,我不知道为什么。我在这里发布了我的webapp的一些细节 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
struts.xml
中添加一个操作,但当我这样做时,我的webapp停止工作,我不知道为什么。我在这里发布了我的webapp的一些细节
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_3_0.xsd" id="WebApp_ID" version="3.0">
<display-name>ILIMobileLeborgne</display-name>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
my SubscribeAction(在源文件夹的操作包中):
以及使用定义的操作的我的JSP页面:
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<s:form action="registerClientInfo">
<s:textfield key="client.nom"/>
<s:textfield key="client.prenom"/>
<s:textfield key="client.email"/>
<s:textfield key="client.adresse"/>
<s:textfield key="client.ville"/>
<s:textfield key="client.cp"/>
<s:submit/>
</s:form>
</body>
</html>
在此处插入标题
如果您需要一些额外的信息,请询问我,但我想您可以了解我的应用程序不想工作的原因:/我很确定这只是一个小错误,但我找不到它
谢谢大家,祝大家新年快乐:)
(对不起我的英语我是法国学生^)
编辑:我在这里发布了Eclipse堆栈跟踪,它告诉我他找不到我的action类,但我不知道为什么:/I我的老师制作了一个struts示例,我不认为他做了一些额外的步骤来在Eclipse上部署带有tomcat服务器的应用程序
堆栈跟踪:
Unable to load configuration. - action - file:/home/blackmario/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/ILIMobileLeborgne/WEB-INF/classes/struts.xml:20:68
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:70)
at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:429)
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:471)
at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74)
at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:51)
at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:277)
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:258)
at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:382)
at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:103)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4650)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5306)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722)
Caused by: Action class [action.SubscribeAction] not found - action - file:/home/blackmario/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/ILIMobileLeborgne/WEB-INF/classes/struts.xml:20:68
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.verifyAction(XmlConfigurationProvider.java:480)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addAction(XmlConfigurationProvider.java:424)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addPackage(XmlConfigurationProvider.java:541)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadPackages(XmlConfigurationProvider.java:290)
at org.apache.struts2.config.StrutsXmlConfigurationProvider.loadPackages(StrutsXmlConfigurationProvider.java:112)
at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:239)
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67)
... 18 more
无法加载配置。-操作-文件:/home/blackmario/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/ILIMobileLeborgne/WEB-INF/classes/struts.xml:20:68
在com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:70)上
在org.apache.struts2.dispatcher.dispatcher.init_预配置(dispatcher.java:429)中
位于org.apache.struts2.dispatcher.dispatcher.init(dispatcher.java:471)
位于org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74)
位于org.apache.struts2.dispatcher.ng.filter.strutspreadexecutefilter.init(strutspreadexecutefilter.java:51)
位于org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:277)
位于org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:258)
位于org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:382)
位于org.apache.catalina.core.ApplicationFilterConfig.(ApplicationFilterConfig.java:103)
位于org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4650)
位于org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5306)
位于org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
位于org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
位于org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
位于java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
在java.util.concurrent.FutureTask.run(FutureTask.java:166)中
位于java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
位于java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
运行(Thread.java:722)
原因:未找到操作类[Action.SubscribeAction]-操作-文件:/home/blackmario/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/ILIMobileLeborgne/WEB-INF/classes/struts.xml:20:68
在com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.verifyAction(XmlConfigurationProvider.java:480)
位于com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addAction(XmlConfigurationProvider.java:424)
位于com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addPackage(XmlConfigurationProvider.java:541)
在com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadPackages(XmlConfigurationProvider.java:290)上
位于org.apache.struts2.config.StrutsXmlConfigurationProvider.loadPackages(StrutsXmlConfigurationProvider.java:112)
在com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:239)上
位于com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67)
... 还有18个
默认情况下。操作
扩展由扩展的struts default
包使用。在浏览器中放置url
时,请确保默认情况下使用了正确的url
。操作扩展由扩展的struts default
包使用。在浏览器中放置url
时,请确保使用了正确的url
,这样,当您添加该操作时,应用程序似乎无法启动,对吗?没有什么是有效的,即使是以前有效的。因此,您应该查看正在使用的servlet容器的日志。没有什么比找到日志的位置并熟悉它们更重要了
当你查看日志时,我猜你也会看到
1) 一个错误,抱怨struts.xml的语法不好,应用程序在尝试解析它时失败
或
2) ClassNotFoundException,因为该操作的类文件不在应用程序的类路径上。如果是这种情况,请确保该操作的类文件实际上被放入WAR文件的WEB-INF/lib或WEB-INF/classes目录中;这就是webapp的类加载器查找类文件的地方。如果你对此不太了解,你应该多读一些
这两种情况都可能导致应用程序无法成功启动。你必须看看日志;他们通常会告诉您应用程序有一个特定的问题。如果你在这个论坛上询问这个具体问题,你会得到非常有用的答案。否则,我只是在猜测 所以,当您添加该操作时,应用程序似乎无法启动,对吗?没有什么是有效的,即使是以前有效的。因此,您应该查看正在使用的servlet容器的日志。没有什么比找到日志的位置并熟悉它们更重要了
当你查看日志时,我猜你也会看到
1) 抱怨
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<s:form action="registerClientInfo">
<s:textfield key="client.nom"/>
<s:textfield key="client.prenom"/>
<s:textfield key="client.email"/>
<s:textfield key="client.adresse"/>
<s:textfield key="client.ville"/>
<s:textfield key="client.cp"/>
<s:submit/>
</s:form>
</body>
</html>
Unable to load configuration. - action - file:/home/blackmario/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/ILIMobileLeborgne/WEB-INF/classes/struts.xml:20:68
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:70)
at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:429)
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:471)
at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74)
at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:51)
at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:277)
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:258)
at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:382)
at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:103)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4650)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5306)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722)
Caused by: Action class [action.SubscribeAction] not found - action - file:/home/blackmario/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/ILIMobileLeborgne/WEB-INF/classes/struts.xml:20:68
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.verifyAction(XmlConfigurationProvider.java:480)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addAction(XmlConfigurationProvider.java:424)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addPackage(XmlConfigurationProvider.java:541)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadPackages(XmlConfigurationProvider.java:290)
at org.apache.struts2.config.StrutsXmlConfigurationProvider.loadPackages(StrutsXmlConfigurationProvider.java:112)
at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:239)
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67)
... 18 more
<action name="registerClientInfo" class="action.SubscribeAction">
<result name="success">/paiement.jsp</result>
</action>
<action name="registerClientInfo" class="SubscribeAction">
<result name="success">/paiement.jsp</result>
</action>