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struts的bean标签问题


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struts的bean标签问题
发表于:2007-01-11 18:41:37 楼主
《精通struts》中的helloapp例子,在tomcat5.5,struts1.3.5下运行,出现异常
the   server   encountered   an   internal   error   ()   that   prevented   it   from   fulfilling   this   request.

exception  

org.apache.jasper.jasperexception:   exception   in   jsp:   /hello.jsp:9

6:   <html:html>
7:   <head>
8:   <meta   http-equiv= "content-type "   content= "text/html;   charset=iso-8859-1 ">
9:   <title> <bean:message   key= "hello.jsp.title "/> </title>
10:   <html:base/>
11:   </head>
12:   <body> <p>


stacktrace:
org.apache.jasper.servlet.jspservletwrapper.handlejspexception(jspservletwrapper.java:506)
org.apache.jasper.servlet.jspservletwrapper.service(jspservletwrapper.java:395)
org.apache.jasper.servlet.jspservlet.servicejspfile(jspservlet.java:314)
org.apache.jasper.servlet.jspservlet.service(jspservlet.java:264)
javax.servlet.http.httpservlet.service(httpservlet.java:802)


root   cause  

java.lang.nullpointerexception:   module   'null '   not   found.
org.apache.struts.taglib.tagutils.getmoduleconfig(tagutils.java:743)
org.apache.struts.taglib.tagutils.getmoduleconfig(tagutils.java:723)
org.apache.struts.taglib.tagutils.retrievemessageresources(tagutils.java:1086)
org.apache.struts.taglib.tagutils.message(tagutils.java:944)
org.apache.struts.taglib.bean.messagetag.dostarttag(messagetag.java:221)
org.apache.jsp.hello_jsp._jspx_meth_bean_message_0(hello_jsp.java:160)
org.apache.jsp.hello_jsp._jspx_meth_html_html_0(hello_jsp.java:113)
org.apache.jsp.hello_jsp._jspservice(hello_jsp.java:84)
org.apache.jasper.runtime.httpjspbase.service(httpjspbase.java:97)
javax.servlet.http.httpservlet.service(httpservlet.java:802)
org.apache.jasper.servlet.jspservletwrapper.service(jspservletwrapper.java:334)
org.apache.jasper.servlet.jspservlet.servicejspfile(jspservlet.java:314)
org.apache.jasper.servlet.jspservlet.service(jspservlet.java:264)
javax.servlet.http.httpservlet.service(httpservlet.java:802)


note   the   full   stack   trace   of   the   root   cause   is   available   in   the   apache   tomcat/5.5.20   logs.

这是怎么回事啊??
发表于:2007-01-11 19:51:081楼 得分:0
1.   你项目发布正常吗-看看toncat启动时候的log,有没有报错
2.   怀疑你的配置文件出错了-检查一下关于i18n的properties文件有没有配置好
呵呵
发表于:2007-01-15 16:07:542楼 得分:0
javax.servlet.servletexception:   missing   message   for   key   "hello.jsp.title "   in   bundle   "(default   bundle) "   for   locale   zh_cn
org.apache.jasper.runtime.pagecontextimpl.dohandlepageexception(pagecontextimpl.java:843)
org.apache.jasper.runtime.pagecontextimpl.handlepageexception(pagecontextimpl.java:776)
org.apache.jsp.hello_jsp._jspservice(hello_jsp.java:91)
org.apache.jasper.runtime.httpjspbase.service(httpjspbase.java:97)
javax.servlet.http.httpservlet.service(httpservlet.java:802)
org.apache.jasper.servlet.jspservletwrapper.service(jspservletwrapper.java:334)
org.apache.jasper.servlet.jspservlet.servicejspfile(jspservlet.java:314)
org.apache.jasper.servlet.jspservlet.service(jspservlet.java:264)
javax.servlet.http.httpservlet.service(httpservlet.java:802)

这个该怎么解决啊
发表于:2007-01-15 16:14:313楼 得分:0
missing   message   for   key   "hello.jsp.title "   in   bundle   "(default   bundle) "   for   locale   zh_cn


默认的本地文档文件里是不是没有key为hello.jsp.title的消息?
发表于:2007-01-26 15:14:314楼 得分:0
是因为有些struts的.jar支持文件没有放到lib下,或者说classpath下。多拷贝几个.jar试一下。
发表于:2007-01-31 16:50:495楼 得分:0
中文資源文件沒有hello.jsp.title
发表于:2007-01-31 16:53:526楼 得分:0
property   文件中没有hello.jsp.title这对key-value吧


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