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请各们兄长帮忙(无报告,但显示空白页)
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2004年03月11日 16:42
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配置如下:
web.xml
<?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>
<display-name>eLibrary</display-name>
<!-- Standard Action Servlet Configuration (with debugging) -->
<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>2</param-value>
</init-param>
<init-param>
<param-name>detail</param-name>
<param-value>2</param-value>
</init-param>
<load-on-startup>2</load-on-startup>
</servlet>
<!-- Standard Action Servlet Mapping -->
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
<!-- The Usual Welcome File List -->
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<!-- Struts Tag Library Descriptors -->
<taglib>
<taglib-uri>/struts-bean</taglib-uri>
<taglib-location>/WEB-INF/tld/struts-bean.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>/struts-html</taglib-uri>
<taglib-location>/WEB-INF/tld/struts-html.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>/struts-logic</taglib-uri>
<taglib-location>/WEB-INF/tld/struts-logic.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>/struts-nested</taglib-uri>
<taglib-location>/WEB-INF/tld/struts-nested.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>/struts-tiles</taglib-uri>
<taglib-location>/WEB-INF/tld/struts-tiles.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>/struts-template</taglib-uri>
<taglib-location>/WEB-INF/tld/struts-template.tld</taglib-location>
</taglib>
</web-app>
模板文件如下:
%@ page contentType = "text/html;charset = gb2312" %>
<%@ taglib uri = "/struts-template" prefix = "template" %>
<html>
<head>
<title>欢迎常来逛逛</title>
</head>
<body>
<jsp:include page = "header.jsp"/>
<table>
<tr>
<td><jsp:include page = "menu.jsp"/></td>
<td><template:get name = "content"/>
</tr>
</table>
<jsp:include page = "footer.jsp"/>
</body>
</html>
主页面如下:
<%@ taglib uri = "/struts-template" prefix = "/template" %>
<template:insert template = "template.jsp ">
<template:put name = "content" content = "cont.jsp"/>
</template:insert>
头文件如下:
<table class = "header">
<tr><td class = header>welcome</td></tr>
</table>
尾文件:
<%@ page import="java.util.Date, java.text.Dateformat" %>
<% Dateformat df = Dateformat.getDateInstance(Dateformat.MEDIUM, request.getLocale()); %>
<table class="disclaimer">
<tr>
<td class="disclaimer">
<b>Disclaimer:</b>
All content on this site is mine.
Today is <%= df.format(new Date()) %>
</td>
</tr>
</table>
文件目录结构:
jsp/template.jsp,index.jsp,header.jsp,foot.jsp
WEB-INF/tld/.........
jsp和WEB-INF在一级目录上,
请高手指教,
多谢多谢,
急死了,我正在写毕业设计
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Re: 请各们兄长帮忙(无报告,但显示空白页)
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2004年03月11日 16:52
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web.xml
<?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>
<display-name>eLibrary</display-name>
<!-- Standard Action Servlet Configuration (with debugging) -->
<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>2</param-value>
</init-param>
<init-param>
<param-name>detail</param-name>
<param-value>2</param-value>
</init-param>
<load-on-startup>2</load-on-startup>
</servlet>
<!-- Standard Action Servlet Mapping -->
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
<!-- The Usual Welcome File List -->
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<!-- Struts Tag Library Descriptors -->
<taglib>
<taglib-uri>/struts-bean</taglib-uri>
<taglib-location>/WEB-INF/tld/struts-bean.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>/struts-html</taglib-uri>
<taglib-location>/WEB-INF/tld/struts-html.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>/struts-logic</taglib-uri>
<taglib-location>/WEB-INF/tld/struts-logic.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>/struts-nested</taglib-uri>
<taglib-location>/WEB-INF/tld/struts-nested.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>/struts-tiles</taglib-uri>
<taglib-location>/WEB-INF/tld/struts-tiles.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>/struts-template</taglib-uri>
<taglib-location>/WEB-INF/tld/struts-template.tld</taglib-location>
</taglib>
</web-app>
模板文件如下:
%@ page contentType = "text/html;charset = gb2312" %>
<%@ taglib uri = "/struts-template" prefix = "template" %>
<html>
<head>
<title>欢迎常来逛逛</title>
</head>
<body>
<jsp:include page = "header.jsp"/>
<table>
<tr>
<td><jsp:include page = "menu.jsp"/></td>
<td><template:get name = "content"/>
</tr>
</table>
<jsp:include page = "footer.jsp"/>
</body>
</html>
主页面如下:
<%@ taglib uri = "/struts-template" prefix = "/template" %>
<template:insert template = "template.jsp ">
<template:put name = "content" content = "cont.jsp"/>
</template:insert>
头文件如下:
<table class = "header">
<tr><td class = header>welcome</td></tr>
</table>
尾文件:
<%@ page import="java.util.Date, java.text.Dateformat" %>
<% Dateformat df = Dateformat.getDateInstance(Dateformat.MEDIUM, request.getLocale()); %>
<table class="disclaimer">
<tr>
<td class="disclaimer">
<b>Disclaimer:</b>
All content on this site is mine.
Today is <%= df.format(new Date()) %>
</td>
</tr>
</table>
文件目录结构:
jsp/template.jsp,index.jsp,header.jsp,foot.jsp
WEB-INF/tld/.........
jsp和WEB-INF在一级目录上,
请高手指教,
多谢多谢,
急死了,我正在写毕业设计
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Re: 请各们兄长帮忙(无报告,但显示空白页)
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2004年03月11日 16:56
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呵呵，不用贴着么多
在用strut时出现“无报告,但显示空白页”的错误
就是jsp运行或是编译出错了
这个错误的具体信息在tomcat的logs目录下的localhost_log.200X-XX-XX.txt
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Re: 请各们兄长帮忙(无报告,但显示空白页)
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2004年03月11日 17:38
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兄长,谢谢你了,不过问题还是没有解决,在日志文件中的最后报告中,好像没有说明这个问题,而以前的方方面面的错误,倒是全部记录是下来,还请帮我仔细看看
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Re: 请各们兄长帮忙(无报告,但显示空白页)
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2004年03月11日 18:03
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以下是我从日志文件中拷贝下来后部分报告
2004-03-11 18:01:46 StandardContext[/balancer]org.apache.webapp.balancer.BalancerFilter: init(): ruleChain: [org.apache.webapp.balancer.RuleChain: [org.apache.webapp.balancer.rules.URLStringMatchRule: Target string: News / Redirect URL: http://www.cnn.com], [org.apache.webapp.balancer.rules.RequestParameterRule: Target param name: paramName / Target param value: paramValue / Redirect URL: http://www.yahoo.com], [org.apache.webapp.balancer.rules.AcceptEverythingRule: Redirect URL: http://jakarta.apache.org]]
2004-03-11 18:02:08 StandardContext[/struts-example]action: []: Verifying ModuleConfig for this application module
2004-03-11 18:02:10 StandardContext[/struts-example]action: []: Verification of ModuleConfig has been completed
2004-03-11 18:02:40 StandardContext[/jsp-examples]ContextListener: contextInitialized()
2004-03-11 18:02:40 StandardContext[/jsp-examples]SessionListener: contextInitialized()
2004-03-11 18:02:42 StandardContext[/servlets-examples]ContextListener: contextInitialized()
2004-03-11 18:02:42 StandardContext[/servlets-examples]SessionListener: contextInitialized()
附上最后一次出错报告,请兄长们帮助
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Re: 请各们兄长帮忙(无报告,但显示空白页)
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2004年03月11日 18:16
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使用Tomcat? Tomcat的错误报告机制确实不太好！
下面的方法或许对你有帮助：
在JBuilder中编译jsp看看能不能通过。
在jsp文件的主要部分用try catch括起来，并将错误信息打出来。对照错误行数，到tomcat/work目录下看看jsp编译后的java文件的位置最后追踪到jsp文件中的位置。
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Re: 请各们兄长帮忙(无报告,但显示空白页)
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2004年04月02日 15:27
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我也有类似问题,看了log,显示一下信息
[2004/04/02 15:15:15] null
java.lang.NullPointerException
at org.apache.struts.action.ActionServlet.parseModuleConfigFile(ActionServlet.java:700)
at org.apache.struts.action.ActionServlet.initModuleConfig(ActionServlet.java:665)
at org.apache.struts.action.ActionServlet.init(ActionServlet.java:324)
at javax.servlet.GenericServlet.init(GenericServlet.java:82)
at com.caucho.server.http.Application.createServlet(Application.java:3103)
at com.caucho.server.http.Application.loadServlet(Application.java:3054)
at com.caucho.server.http.Application.initServlets(Application.java:1914)
at com.caucho.server.http.Application.init(Application.java:1827)
at com.caucho.server.http.VirtualHost.init(VirtualHost.java:720)
at com.caucho.server.http.ServletServer.initHosts(ServletServer.java:853)
at com.caucho.server.http.ServletServer.initInternal(ServletServer.java:698)
at com.caucho.server.http.ServletServer.init(ServletServer.java:509)
at com.caucho.server.http.ResinServer.init(ResinServer.java:377)
at com.caucho.server.http.ResinServer.main(ResinServer.java:1137)
at com.caucho.server.http.HttpServer.main(HttpServer.java:103)
[2004/04/02 15:15:15] init exception for `action'
java.lang.NullPointerException
at org.apache.struts.action.ActionServlet.parseModuleConfigFile(ActionServlet.java:700)
at org.apache.struts.action.ActionServlet.initModuleConfig(ActionServlet.java:665)
at org.apache.struts.action.ActionServlet.init(ActionServlet.java:324)
at javax.servlet.GenericServlet.init(GenericServlet.java:82)
at com.caucho.server.http.Application.createServlet(Application.java:3103)
at com.caucho.server.http.Application.loadServlet(Application.java:3054)
at com.caucho.server.http.Application.initServlets(Application.java:1914)
at com.caucho.server.http.Application.init(Application.java:1827)
at com.caucho.server.http.VirtualHost.init(VirtualHost.java:720)
at com.caucho.server.http.ServletServer.initHosts(ServletServer.java:853)
at com.caucho.server.http.ServletServer.initInternal(ServletServer.java:698)
at com.caucho.server.http.ServletServer.init(ServletServer.java:509)
at com.caucho.server.http.ResinServer.init(ResinServer.java:377)
at com.caucho.server.http.ResinServer.main(ResinServer.java:1137)
at com.caucho.server.http.HttpServer.main(HttpServer.java:103)
请各位帮忙看看是什么原因
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Re: 请各们兄长帮忙(无报告,但显示空白页)
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2004年08月23日 14:19
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struts配置文件有问题..非tomcat的错..
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