讨厌的struts,请帮忙! tomcat启动时好像没有装入action和formbean,请问这是为什么? 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 你的web.xml和struts-config.xml没有配置正确吧具体的要看你的源文件了嘻嘻 web.xml文件:<?xml version="1.0" encoding="ISO-8859-1"?><!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN" "http://java.sun.com/j2ee/dtds/web-app_2_2.dtd"><web-app> <!-- Action Servlet Configuration --> <servlet> <servlet-name>action</servlet-name> <servlet-class>org.apache.struts.action.ActionServlet</servlet-class> <init-param> <param-name>config</param-name> <param-value>/WEB-INF/struts-config.xml</param-value> </init-param> <init-param> <param-name>debug</param-name> <param-value>3</param-value> </init-param> <init-param> <param-name>detail</param-name> <param-value>3</param-value> </init-param> <load-on-startup>2</load-on-startup> </servlet> <!-- Action Servlet Mapping --> <servlet-mapping> <servlet-name>action</servlet-name> <url-pattern>*.do</url-pattern> </servlet-mapping> <!-- The Welcome File List --> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list></web-app> struts_config.xml文件:<?xml version="1.0" encoding="ISO-8859-1" ?><!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.1//EN" "http://jakarta.apache.org/struts/dtds/struts-config_1_1.dtd"><!-- This is the Struts configuration file for the example application, using the proposed new syntax. NOTE: You would only flesh out the details in the "form-bean" declarations if you had a generator tool that used them to create the corresponding Java classes for you. Otherwise, you would need only the "form-bean" element itself, with the corresponding "name" and "type" attributes.--><struts-config> <!-- ========== Data Source Configuration =============================== --><!-- <data-sources> <data-source> <set-property property="autoCommit" value="false"/> <set-property property="description" value="Example Data Source Configuration"/> <set-property property="driverClass" value="org.postgresql.Driver"/> <set-property property="maxCount" value="4"/> <set-property property="minCount" value="2"/> <set-property property="password" value="mypassword"/> <set-property property="url" value="jdbc:postgresql://localhost/mydatabase"/> <set-property property="user" value="myusername"/> </data-source> </data-sources>--> <!-- ========== Form Bean Definitions =================================== --> <form-beans> <!-- Logon form bean --><!-- <form-bean name="logonForm" type="org.apache.struts.webapp.example.LogonForm"/>--><!-- <form-bean name="logonForm" type="org.apache.struts.action.DynaActionForm">--> <form-bean name="albumLogonForm" type="com.dmgc.unicom.web.personalbum.AlbumLogonForm"> <form-property name="userName" type="java.lang.String"/> <form-property name="password" type="java.lang.String"/> </form-bean> <form-bean name="configAlbumForm" type="com.dmgc.unicom.web.personalbum.ConfigAlbumForm"> <form-property name="albumName" type="java.lang.String"/> <form-property name="sharedLevel" type="java.lang.String"/> <form-property name="selectedAlbumID" type="int" /> </form-bean> <form-bean name="addAlbumForm" type="com.dmgc.unicom.web.personalbum.AddAlbumForm"> <form-property name="albumName" type="java.lang.String"/> <form-property name="sharedLevel" type="java.lang.String"/> </form-bean> <form-bean name="DeleteAlbumForm" type="com.dmgc.unicom.web.personalbum.DeleteAlbumForm"> <form-property name="selectedAlbumID" type="int"/> </form-bean> <form-bean name="DeletePhotoForm" type="com.dmgc.unicom.web.personalbum.DeletePhotoForm"> <form-property name="selectedAlbumID" type="int"/> <form-property name="photoID" type="int" /> </form-bean><!--<form-bean name="UploadPhotoForm" type="com.dmgc.unicom.web.personalbum.UploadPhotoForm"> <form-property name="selectedAlbumID" /> <form-property name="photoName" type="java.lang.String" /> <form-property name="photoFile" type="java.lang.String" /> </form-bean> --></form-beans> <!-- ========== Global Forward Definitions ============================== --> <global-forwards> <forward name="albumlogonsucess" path="/Person_Photo/browse.jsp"/> <forward name="albumlogonfailure" path="/Person_Photo/index.jsp"/> </global-forwards> <!-- ========== Action Mapping Definitions ============================== --> <action-mappings> <!-- Edit user registration --> <action path="/Person_Photo/AlbumLogon" type="com.dmgc.unicom.web.personalbum.AlbumLogonAction" name="albumLogonForm" scope="request" input="/Person_Photo/index.jsp" validate="false"> </action><action path="/Person_Photo/AddAlbum" type="com.dmgc.unicom.web.personalbum.AddAlbumAction" name="addAlbumForm" scope="request" input="/Person_Photo/addalbum.jsp" validate="true"> </action> <action path="/Person_Photo/ConfigAlbum" type="com.dmgc.unicom.web.personalbum.ConfigAlbumAction" name="configAlbumForm" scope="request" input="/Person_Photo/configalbum.jsp" validate="true"> </action> <action path="/Person_Photo/DeleteAlbum" type="com.dmgc.unicom.web.personalbum.DeleteAlbumAction" name="DeleteAlbumForm" scope="request" input="/Person_Photo/deletealbum.jsp" validate="true"> </action> <action path="/Person_Photo/DeletePhoto" type="com.dmgc.unicom.web.personalbum.DeletePhoto" name="DeletePhotoForm" scope="request"> </action><!--<action path="/Person_Photo/UploadPhoto" type="com.dmgc.unicom.web.personalbum.UploadPhotoAction" name="UploadPhotoForm" scope="request" input="/Person_Photo/upload_photo.jsp" validate="true"> </action>--></action-mappings> <!-- ========== Controller Configuration ================================ --><!-- <controller> The "input" parameter on "action" elements is the name of a local or global "forward" rather than a subapp-relative path <set-property property="inputForward" value="true"/> </controller>--> <!-- ========== Message Resources Definitions =========================== --> <message-resources parameter="com.dmgc.unicom.ApplicationResources"/> <!-- ========== Plug Ins Configuration ================================== --> </struts-config> 建议搂主先对Structs有一个更深的认识。 to muskteeeer(跳蚤):身不由己啊,现在是赶鸭子上架,拜托老兄指点一二! 异常:Cannot find ActionMappings or ActionFormBeans collection中collection是什么意思,应该是我自己定义的actions和formbeans吧,现在找不到可能有两个原因:1、程序中引用错误,引用这些actions和formbeans时名称写错了,目前这个原因可以排除,因为我做过检查,而且原来这段程序运行正常,后来也没有做任何改动就不能运行了;2、tomcat没有装入struts_config.xml文件中的配置信息,这个原因很有可能,因为在tomcat启动时并没有显示装入这些类的信息。如果是问题2造成的,请问该如何解决。 看了楼主的分析,我觉的第二中可能性比较大,下面的连接可以给你帮助http://expert.csdn.net/Expert/topic/1121/1121100.xml?temp=.61607 如果所有的form都不能用肯定是2,否则,建议检查配置文件,注意 / 问题已经解决了,原来WEB-INF/lib下面少了几个与struts.jar关联的包,所以tomcat启动时没有把struts包装入,造成这个问题。多谢各位,请帮我看看这个更头疼的问题:http://expert.csdn.net/Expert/topic/1781/1781883.xml?temp=.218136 J2EE开发中DAO层,关于DAO接口的使用的不解 s2sh整合时报500 Unable to instantiate Action, loginAction, defined for 'login' in n 我发誓我会过的有声有色 apache分析日志代码问题,高手帮助下,急! netbeans下使用spring的问题 tomcat 下经常出现的异常,请求帮助! 关于路径问题,求大神解答 请教 [请教]接触Struts不久,我这样的结构算不算三层结构 Rapidclipse的项目导入Intellij的问题 关于Socket问题? 关于Image加载的一些小问题?在线等待...
具体的要看你的源文件了嘻嘻
PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN"
"http://java.sun.com/j2ee/dtds/web-app_2_2.dtd"><web-app>
<!-- Action Servlet Configuration -->
<servlet>
<servlet-name>action</servlet-name>
<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
<init-param>
<param-name>config</param-name>
<param-value>/WEB-INF/struts-config.xml</param-value>
</init-param>
<init-param>
<param-name>debug</param-name>
<param-value>3</param-value>
</init-param>
<init-param>
<param-name>detail</param-name>
<param-value>3</param-value>
</init-param>
<load-on-startup>2</load-on-startup>
</servlet>
<!-- Action Servlet Mapping -->
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
<!-- The Welcome File List -->
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list></web-app>
"-//Apache Software Foundation//DTD Struts Configuration 1.1//EN"
"http://jakarta.apache.org/struts/dtds/struts-config_1_1.dtd"><!--
This is the Struts configuration file for the example application,
using the proposed new syntax. NOTE: You would only flesh out the details in the "form-bean"
declarations if you had a generator tool that used them to create
the corresponding Java classes for you. Otherwise, you would
need only the "form-bean" element itself, with the corresponding
"name" and "type" attributes.
-->
<struts-config>
<!-- ========== Data Source Configuration =============================== -->
<!--
<data-sources>
<data-source>
<set-property property="autoCommit"
value="false"/>
<set-property property="description"
value="Example Data Source Configuration"/>
<set-property property="driverClass"
value="org.postgresql.Driver"/>
<set-property property="maxCount"
value="4"/>
<set-property property="minCount"
value="2"/>
<set-property property="password"
value="mypassword"/>
<set-property property="url"
value="jdbc:postgresql://localhost/mydatabase"/>
<set-property property="user"
value="myusername"/>
</data-source>
</data-sources>
-->
<!-- ========== Form Bean Definitions =================================== -->
<form-beans> <!-- Logon form bean -->
<!--
<form-bean name="logonForm"
type="org.apache.struts.webapp.example.LogonForm"/>
-->
<!--
<form-bean name="logonForm"
type="org.apache.struts.action.DynaActionForm">
-->
<form-bean name="albumLogonForm"
type="com.dmgc.unicom.web.personalbum.AlbumLogonForm">
<form-property name="userName" type="java.lang.String"/>
<form-property name="password" type="java.lang.String"/>
</form-bean>
<form-bean name="configAlbumForm"
type="com.dmgc.unicom.web.personalbum.ConfigAlbumForm">
<form-property name="albumName" type="java.lang.String"/>
<form-property name="sharedLevel" type="java.lang.String"/>
<form-property name="selectedAlbumID" type="int" />
</form-bean> <form-bean name="addAlbumForm"
type="com.dmgc.unicom.web.personalbum.AddAlbumForm">
<form-property name="albumName" type="java.lang.String"/>
<form-property name="sharedLevel" type="java.lang.String"/>
</form-bean> <form-bean name="DeleteAlbumForm"
type="com.dmgc.unicom.web.personalbum.DeleteAlbumForm">
<form-property name="selectedAlbumID" type="int"/>
</form-bean>
<form-bean name="DeletePhotoForm"
type="com.dmgc.unicom.web.personalbum.DeletePhotoForm">
<form-property name="selectedAlbumID" type="int"/>
<form-property name="photoID" type="int" />
</form-bean>
<!--
<form-bean name="UploadPhotoForm"
type="com.dmgc.unicom.web.personalbum.UploadPhotoForm">
<form-property name="selectedAlbumID" />
<form-property name="photoName" type="java.lang.String" />
<form-property name="photoFile" type="java.lang.String" />
</form-bean>
-->
</form-beans>
<!-- ========== Global Forward Definitions ============================== --> <global-forwards>
<forward name="albumlogonsucess" path="/Person_Photo/browse.jsp"/>
<forward name="albumlogonfailure" path="/Person_Photo/index.jsp"/>
</global-forwards> <!-- ========== Action Mapping Definitions ============================== -->
<action-mappings> <!-- Edit user registration -->
<action path="/Person_Photo/AlbumLogon"
type="com.dmgc.unicom.web.personalbum.AlbumLogonAction"
name="albumLogonForm"
scope="request"
input="/Person_Photo/index.jsp"
validate="false">
</action>
<action path="/Person_Photo/AddAlbum"
type="com.dmgc.unicom.web.personalbum.AddAlbumAction"
name="addAlbumForm"
scope="request"
input="/Person_Photo/addalbum.jsp"
validate="true">
</action> <action path="/Person_Photo/ConfigAlbum"
type="com.dmgc.unicom.web.personalbum.ConfigAlbumAction"
name="configAlbumForm"
scope="request"
input="/Person_Photo/configalbum.jsp"
validate="true">
</action> <action path="/Person_Photo/DeleteAlbum"
type="com.dmgc.unicom.web.personalbum.DeleteAlbumAction"
name="DeleteAlbumForm"
scope="request"
input="/Person_Photo/deletealbum.jsp"
validate="true">
</action>
<action path="/Person_Photo/DeletePhoto"
type="com.dmgc.unicom.web.personalbum.DeletePhoto"
name="DeletePhotoForm"
scope="request">
</action>
<!--
<action path="/Person_Photo/UploadPhoto"
type="com.dmgc.unicom.web.personalbum.UploadPhotoAction"
name="UploadPhotoForm"
scope="request"
input="/Person_Photo/upload_photo.jsp"
validate="true">
</action>
-->
</action-mappings> <!-- ========== Controller Configuration ================================ -->
<!--
<controller>
The "input" parameter on "action" elements is the name of a
local or global "forward" rather than a subapp-relative path
<set-property property="inputForward" value="true"/>
</controller>
-->
<!-- ========== Message Resources Definitions =========================== --> <message-resources
parameter="com.dmgc.unicom.ApplicationResources"/>
<!-- ========== Plug Ins Configuration ================================== --> </struts-config>
1、程序中引用错误,引用这些actions和formbeans时名称写错了,目前这个原因可以排除,因为我做过检查,而且原来这段程序运行正常,后来也没有做任何改动就不能运行了;
2、tomcat没有装入struts_config.xml文件中的配置信息,这个原因很有可能,因为在tomcat启动时并没有显示装入这些类的信息。
如果是问题2造成的,请问该如何解决。
下面的连接可以给你帮助
http://expert.csdn.net/Expert/topic/1121/1121100.xml?temp=.61607
否则,建议检查配置文件,注意 /
多谢各位,请帮我看看这个更头疼的问题:
http://expert.csdn.net/Expert/topic/1781/1781883.xml?temp=.218136