Erro no beans

Pessoal estou tendo uma dificuldade tremenda em resolver este problema

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: Unable to compile class for JSP

An error occurred at line: 0 in the jsp file: /SAP/cadastro_de_usuarios_efetuar.jsp

Generated servlet error:
    [javac] Compiling 1 source file

/var/tomcat/work/Standalone/localhost/_/SAP/cadastro_de_usuarios_efetuar_jsp.java:45: package beans does not exist
      beans.Usuario NomeUsuario = null;
           ^



An error occurred at line: 0 in the jsp file: /SAP/cadastro_de_usuarios_efetuar.jsp

Generated servlet error:
/var/tomcat/work/Standalone/localhost/_/SAP/cadastro_de_usuarios_efetuar_jsp.java:47: package beans does not exist
        NomeUsuario = (beans.Usuario) pageContext.getAttribute("NomeUsuario", PageContext.SESSION_SCOPE);
                            ^



An error occurred at line: 0 in the jsp file: /SAP/cadastro_de_usuarios_efetuar.jsp

Generated servlet error:
/var/tomcat/work/Standalone/localhost/_/SAP/cadastro_de_usuarios_efetuar_jsp.java:50: package beans does not exist
            NomeUsuario = (beans.Usuario) java.beans.Beans.instantiate(this.getClass().getClassLoader(), "beans.Usuario");
                                ^



An error occurred at line: 1 in the jsp file: /SAP/cadastro_de_usuarios_efetuar.jsp

Generated servlet error:
/var/tomcat/work/Standalone/localhost/_/SAP/cadastro_de_usuarios_efetuar_jsp.java:60: package beans does not exist
      beans.UsuarioBD usuarioBD = null;
           ^



An error occurred at line: 1 in the jsp file: /SAP/cadastro_de_usuarios_efetuar.jsp

Generated servlet error:
/var/tomcat/work/Standalone/localhost/_/SAP/cadastro_de_usuarios_efetuar_jsp.java:62: package beans does not exist
        usuarioBD = (beans.UsuarioBD) pageContext.getAttribute("usuarioBD", PageContext.SESSION_SCOPE);
                          ^



An error occurred at line: 1 in the jsp file: /SAP/cadastro_de_usuarios_efetuar.jsp

Generated servlet error:
/var/tomcat/work/Standalone/localhost/_/SAP/cadastro_de_usuarios_efetuar_jsp.java:65: package beans does not exist
            usuarioBD = (beans.UsuarioBD) java.beans.Beans.instantiate(this.getClass().getClassLoader(), "beans.UsuarioBD");
                              ^



An error occurred at line: 9 in the jsp file: /SAP/cadastro_de_usuarios_efetuar.jsp

Generated servlet error:
/var/tomcat/work/Standalone/localhost/_/SAP/cadastro_de_usuarios_efetuar_jsp.java:78: cannot resolve symbol
symbol  : variable nome_usuario 
location: class org.apache.jsp.cadastro_de_usuarios_efetuar_jsp
	user = nome_usuario;
               ^



An error occurred at line: 9 in the jsp file: /SAP/cadastro_de_usuarios_efetuar.jsp

Generated servlet error:
/var/tomcat/work/Standalone/localhost/_/SAP/cadastro_de_usuarios_efetuar_jsp.java:79: cannot resolve symbol
symbol  : variable senha 
location: class org.apache.jsp.cadastro_de_usuarios_efetuar_jsp
	pwd = senha;
              ^
8 errors


	at org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:85)
	at org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:248)
	at org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:343)
	at org.apache.jasper.compiler.Compiler.compile(Compiler.java:356)
	at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:427)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:142)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:240)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:187)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:199)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:145)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
	at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:955)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:139)
	at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:955)
	at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2460)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:133)
	at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
	at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:119)
	at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:594)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
	at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:594)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:955)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:127)
	at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:955)
	at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:157)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:874)
	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
	at java.lang.Thread.run(Thread.java:534)



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Apache Tomcat/4.1.36

o q vcs acham q pode ser?.. por favor contatem-me c quiserem ver os arquivos… abraços

Seu bean Usuario está realmente no pacote bean? Não é isto que parece. Verifique aí. Ele deve estar dentro de web-inf/classes/bean/Usuario.class.

:joia:

era a versão q tava utilizando do tomcat com o jdk
eu mudei as versões para tomcat1.4 e jdk1.5
funfou!