Struts中使用html标签库为什么一直出错?

caosenrong 2011-03-15 10:11:17
只想测试一下html标签库的所以只用到一个欢迎页面,代码如下:
<%@ taglib prefix="html" uri="/WEB-INF/struts-html.tld" %>
<%@ page language="java" contentType="text/html; charset=gb2312"
pageEncoding="gb2312"%>
<html>
<head>
<title>ABC</title>
</head>
<body>
<h1>大标题</h1>


<hr />
<img class="d" src="http://www.cainiao8.com/images/logo.gif"/>
<form>
<input name="OO" type="text"/>
<html:submit >ha ha</html:submit>
</form>
</body>
</html>
web.xml配置如下:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE web-app PUBLIC
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>

<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>
</filter>

<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>



<welcome-file-list>
<welcome-file>login.jsp</welcome-file>
</welcome-file-list>

<taglib>
<taglib-uri>/WEB-INF/struts-html.tld</taglib-uri>
<taglib-location>/WEB-INF/struts-html.tld</taglib-location>
</taglib>
</web-app>
报错如下:
HTTP Status 500 -

--------------------------------------------------------------------------------

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: An exception occurred processing JSP page /login.jsp at line 16

13: <img class="d" src="http://www.cainiao8.com/images/logo.gif"/>
14: <form>
15: <input name="OO" type="text"/>
16: <html:submit >ha ha</html:submit>
17: </form>
18: </body>
19: </html>


Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:519)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:410)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:416)


root cause

javax.servlet.ServletException: java.lang.NoClassDefFoundError
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:865)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:794)
org.apache.jsp.login_jsp._jspService(login_jsp.java:88)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:386)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:416)


root cause

java.lang.NoClassDefFoundError
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
java.lang.reflect.Constructor.newInstance(Constructor.java:494)
java.lang.Class.newInstance0(Class.java:350)
java.lang.Class.newInstance(Class.java:303)
org.apache.jasper.runtime.TagHandlerPool.get(TagHandlerPool.java:126)
org.apache.jsp.login_jsp._jspx_meth_html_005fsubmit_005f0(login_jsp.java:100)
org.apache.jsp.login_jsp._jspService(login_jsp.java:77)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:386)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:416)


note The full stack trace of the root cause is available in the Apache Tomcat/6.0.32 logs.

已经导入了Struts-html.tld包了,求高手帮助
...全文
110 5 打赏 收藏 转发到动态 举报
AI 作业
写回复
用AI写文章
5 条回复
切换为时间正序
请发表友善的回复…
发表回复
下一站 2011-03-15
  • 打赏
  • 举报
回复
导入这几个包:
commons-fileupload-1.2.1.jar
commons-io-1.3.2.jar
commons-logging-1.0.4.jar
freemarker-2.3.16.jar
javassist-3.7.ga.jar
ognl-3.0.jar
struts2-core-2.2.1.1.jar
xwork-core-2.2.1.1.jar
caosenrong 2011-03-15
  • 打赏
  • 举报
回复
找出来了 包的版本不对
caosenrong 2011-03-15
  • 打赏
  • 举报
回复
[Quote=引用 3 楼 goodsun00 的回复:]
charset=gb2312"
pageEncoding="gb2312"%>???!!!
[/Quote]
页面使用了中文不是要gb2312编码的么?
goodsun00 2011-03-15
  • 打赏
  • 举报
回复
charset=gb2312"
pageEncoding="gb2312"%>???!!!
caosenrong 2011-03-15
  • 打赏
  • 举报
回复
[Quote=引用 1 楼 jhj201208 的回复:]
导入这几个包:
commons-fileupload-1.2.1.jar
commons-io-1.3.2.jar
commons-logging-1.0.4.jar
freemarker-2.3.16.jar
javassist-3.7.ga.jar
ognl-3.0.jar
struts2-core-2.2.1.1.jar
xwork-core-2.2.1.1.jar
[/Quote]
加了 还是抛异常:
type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: javax.servlet.ServletException: java.lang.NoClassDefFoundError: org/apache/struts/util/MessageResources
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:500)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:410)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:416)


root cause

javax.servlet.ServletException: java.lang.NoClassDefFoundError: org/apache/struts/util/MessageResources
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:865)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:794)
org.apache.jsp.login_jsp._jspService(login_jsp.java:88)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:386)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:416)


root cause

java.lang.NoClassDefFoundError: org/apache/struts/util/MessageResources
org.apache.struts.taglib.html.BaseHandlerTag.<clinit>(BaseHandlerTag.java:59)
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
java.lang.reflect.Constructor.newInstance(Constructor.java:494)
java.lang.Class.newInstance0(Class.java:350)
java.lang.Class.newInstance(Class.java:303)
org.apache.jasper.runtime.TagHandlerPool.get(TagHandlerPool.java:126)
org.apache.jsp.login_jsp._jspx_meth_html_005fsubmit_005f0(login_jsp.java:100)
org.apache.jsp.login_jsp._jspService(login_jsp.java:77)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:386)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:416)


note The full stack trace of the root cause is available in the Apache Tomcat/6.0.32 logs.

渭河流域位于国黄河游地区,是黄河的重要一级支流流域,地理范围主要涵盖陕西省部、甘肃东部和宁夏部分地区。该流域自西向东延伸,总长约818公里,流域面积广阔,人口密集,是我国重要的农业与工业带,同时也是西北地区经济、文化与生态发展的核心区域之一。渭河流域水系发育完善,除干流外,还包括泾河、洛河、沣河、滈河等多条支流,构成了完整的河网体系,对黄河流域的水资源调配与生态安全具有重要意义。 本数据集提供了渭河流域矢量边界及河流分布的标准化shp文件,包含以下文件: (1)可编辑MXD文件:可直接在 ArcGIS 打开,用户可进行二次编辑、专题制图及空间分析,方便科研、教学与管理应用。 (2)标准SHP文件:包含渭河流域边界矢量数据以及干流与主要支流的矢量化河流线条,属性表附带河流名称、流域隶属等信息,便于查询与叠加分析。 (3)标准成图TIF文件:输出高清、规范的地图成果,能够直观展示渭河流域整体边界与内部河流分布格局,可用于汇报、展示与出版。 本资源可广泛应用于流域水资源管理、生态环境保护、土地利用研究、洪涝灾害评估等领域,同时也能为流域综合治理、生态修复规划、水文模拟与地理建模提供基础支撑。通过与其他数据(如DEM、土地覆盖、气象数据)叠加使用,还能开展更加深入的多源数据分析,为黄河流域高质量发展与区域生态安全提供科学依据。

81,117

社区成员

发帖
与我相关
我的任务
社区描述
Java Web 开发
社区管理员
  • Web 开发社区
加入社区
  • 近7日
  • 近30日
  • 至今
社区公告
暂无公告

试试用AI创作助手写篇文章吧