请问是什么错误,如何解决()

yangjian1124 2003-08-26 09:33:03
请问是什么错误,如何解决
org.apache.jasper.compiler.ParseException: D:\tomcat\webapps\examples\test\test\jspe.jsp(2,0) useBean: Invalid attribute, lass
at org.apache.jasper.compiler.JspUtil.checkAttributes(Unknown Source)
at org.apache.jasper.compiler.Parser$Bean.accept(Unknown Source)
at org.apache.jasper.compiler.Parser.parse(Unknown Source)
at org.apache.jasper.compiler.Parser.parse(Unknown Source)
at org.apache.jasper.compiler.Parser.parse(Unknown Source)
at org.apache.jasper.compiler.Compiler.compile(Unknown Source)
at org.apache.tomcat.facade.JasperLiaison.jsp2java(Unknown Source)
at org.apache.tomcat.facade.JasperLiaison.processJspFile(Unknown Source)
at org.apache.tomcat.facade.JspInterceptor.requestMap(Unknown Source)
at org.apache.tomcat.core.ContextManager.processRequest(Unknown Source)
at org.apache.tomcat.core.ContextManager.internalService(Unknown Source)
at org.apache.tomcat.core.ContextManager.service(Unknown Source)
at org.apache.tomcat.modules.server.Http10Interceptor.processConnection(Unknown Source)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(Unknown Source)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(Unknown Source)
at java.lang.Thread.run(Thread.java:536)

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yangjian1124 2003-08-27
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新手问题多多!请教高手!下面是什么问题?
如果是配置问题,请问在那里配置呢,怎样配置呢?

Internal Servlet Error:

javax.servlet.ServletException
at org.apache.jasper.runtime.PageContextImpl.handlePageException(Unknown Source)
at test.test.jspe_2._jspService(jspe_2.java:115)
at org.apache.jasper.runtime.HttpJspBase.service(Unknown Source)
at javax.servlet.http.HttpServlet.service(HttpServlet.java)
at org.apache.tomcat.facade.ServletHandler.doService(Unknown Source)
at org.apache.tomcat.core.Handler.invoke(Unknown Source)
at org.apache.tomcat.core.Handler.service(Unknown Source)
at org.apache.tomcat.facade.ServletHandler.service(Unknown Source)
at org.apache.tomcat.core.ContextManager.internalService(Unknown Source)
at org.apache.tomcat.core.ContextManager.service(Unknown Source)
at org.apache.tomcat.modules.server.Http10Interceptor.processConnection(Unknown Source)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(Unknown Source)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(Unknown Source)
at java.lang.Thread.run(Thread.java:536)
Root cause:
java.lang.NullPointerException
at test.test.jspe_2._jspService(jspe_2.java:90)
at org.apache.jasper.runtime.HttpJspBase.service(Unknown Source)
at javax.servlet.http.HttpServlet.service(HttpServlet.java)
at org.apache.tomcat.facade.ServletHandler.doService(Unknown Source)
at org.apache.tomcat.core.Handler.invoke(Unknown Source)
at org.apache.tomcat.core.Handler.service(Unknown Source)
at org.apache.tomcat.facade.ServletHandler.service(Unknown Source)
at org.apache.tomcat.core.ContextManager.internalService(Unknown Source)
at org.apache.tomcat.core.ContextManager.service(Unknown Source)
at org.apache.tomcat.modules.server.Http10Interceptor.processConnection(Unknown Source)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(Unknown Source)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(Unknown Source)
at java.lang.Thread.run(Thread.java:536)

shine333 2003-08-27
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看一下是否有bean中的东西再jsp中拼写错误
luoyewuhen 2003-08-27
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找不到你要import 的oracle.jdbc.driver.*,配置一下classpath吧!
yangjian1124 2003-08-27
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yangjian1124 2003-08-27
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我把LASS该成CLASS,可是还是有错误而且错误也变了,错误如下:
org.apache.jasper.JasperException: Unable to compile Note: sun.tools.javac.Main has been deprecated.
D:\tomcat\work\DEFAULT\examples\test\test\jspe_1.java:10: Package oracle.jdbc.driver not found in import.
import oracle.jdbc.driver.*;
^
1 error, 1 warning

at org.apache.tomcat.facade.JasperLiaison.javac(Unknown Source)
at org.apache.tomcat.facade.JasperLiaison.processJspFile(Unknown Source)
at org.apache.tomcat.facade.JspInterceptor.requestMap(Unknown Source)
at org.apache.tomcat.core.ContextManager.processRequest(Unknown Source)
at org.apache.tomcat.core.ContextManager.internalService(Unknown Source)
at org.apache.tomcat.core.ContextManager.service(Unknown Source)
at org.apache.tomcat.modules.server.Http10Interceptor.processConnection(Unknown Source)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(Unknown Source)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(Unknown Source)
at java.lang.Thread.run(Thread.java:536)

zhousm6 2003-08-27
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你的jsp第二行写了<jsp:usebean lass=...>
但是lass这个属性无效。
yangjian1124 2003-08-27
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没有错误呀!
请问JSP连接ORACLE需要什么配置呢!
请告之于我!
yangjian1124 2003-08-27
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yangjian1124 2003-08-27
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jkit 2003-08-26
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大致是useBean的那行写法不对,看看语法对不对,有没有拼写错误什么的。
yangjian1124 2003-08-26
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yangjian1124 2003-08-26
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我是新手,请问在那里检查!
jkit 2003-08-26
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纯属coding失误,仔细检查自己的source
yangjian1124 2003-08-26
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yangjian1124 2003-08-26
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