danieldestro 17 de jan. de 2005
Pode usar um ou mais forms sim, mas apenas poderá ativar um por vez.
Dica: O método getParameter() do request já retorna um String. Não é preciso fazer o casting.
Rafael_Steil 17 de jan. de 2005
Sim, vc pode ter varios forms, desde que nao estejam aninhados e tenham nomes diferentes.
Rafael
Thomas 17 de jan. de 2005
ta bom entao, é que da esse problema assim que eu clico no botao de imprimir, vc’s conseguem entender eu mostrando assim?
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
at org . apache . jasper . servlet . JspServletWrapper . service ( JspServletWrapper . java : 254 )
at org . apache . jasper . servlet . JspServlet . serviceJspFile ( JspServlet . java : 295 )
at org . apache . jasper . servlet . JspServlet . service ( JspServlet . java : 241 )
at javax . servlet . http . HttpServlet . service ( HttpServlet . java : 853 )
at org . apache . catalina . core . ApplicationFilterChain . internalDoFilter ( ApplicationFilterChain . java : 247 )
at org . apache . catalina . core . ApplicationFilterChain . doFilter ( ApplicationFilterChain . java : 193 )
at org . apache . catalina . core . StandardWrapperValve . invoke ( StandardWrapperValve . java : 256 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 643 )
at org . apache . catalina . core . StandardPipeline . invoke ( StandardPipeline . java : 480 )
at org . apache . catalina . core . ContainerBase . invoke ( ContainerBase . java : 995 )
at org . apache . catalina . core . StandardContextValve . invoke ( StandardContextValve . java : 191 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 643 )
at org . apache . catalina . core . StandardPipeline . invoke ( StandardPipeline . java : 480 )
at org . apache . catalina . core . ContainerBase . invoke ( ContainerBase . java : 995 )
at org . apache . catalina . core . StandardContext . invoke ( StandardContext . java : 2417 )
at org . apache . catalina . core . StandardHostValve . invoke ( StandardHostValve . java : 180 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 643 )
at org . apache . catalina . valves . ErrorDispatcherValve . invoke ( ErrorDispatcherValve . java : 171 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 641 )
at org . apache . catalina . valves . ErrorReportValve . invoke ( ErrorReportValve . java : 172 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 641 )
at org . apache . catalina . core . StandardPipeline . invoke ( StandardPipeline . java : 480 )
at org . apache . catalina . core . ContainerBase . invoke ( ContainerBase . java : 995 )
at org . apache . catalina . core . StandardEngineValve . invoke ( StandardEngineValve . java : 174 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 643 )
at org . apache . catalina . core . StandardPipeline . invoke ( StandardPipeline . java : 480 )
at org . apache . catalina . core . ContainerBase . invoke ( ContainerBase . java : 995 )
at org . apache . coyote . tomcat4 . CoyoteAdapter . service ( CoyoteAdapter . java : 193 )
at org . apache . coyote . http11 . Http11Processor . process ( Http11Processor . java : 781 )
at org . apache . coyote . http11 . Http11Protocol$Http11ConnectionHandler . processConnection ( Http11Protocol . java : 549 )
at org . apache . tomcat . util . net . TcpWorkerThread . runIt ( PoolTcpEndpoint . java : 589 )
at org . apache . tomcat . util . threads . ThreadPool$ControlRunnable . run ( ThreadPool . java : 666 )
at java . lang . Thread . run ( Thread . java : 534 )
root cause
java . lang . NullPointerException
at org . apache . jsp . ccc_listagem_jsp . _jspService ( ccc_listagem_jsp . java : 231 )
at org . apache . jasper . runtime . HttpJspBase . service ( HttpJspBase . java : 137 )
at javax . servlet . http . HttpServlet . service ( HttpServlet . java : 853 )
at org . apache . jasper . servlet . JspServletWrapper . service ( JspServletWrapper . java : 210 )
at org . apache . jasper . servlet . JspServlet . serviceJspFile ( JspServlet . java : 295 )
at org . apache . jasper . servlet . JspServlet . service ( JspServlet . java : 241 )
at javax . servlet . http . HttpServlet . service ( HttpServlet . java : 853 )
at org . apache . catalina . core . ApplicationFilterChain . internalDoFilter ( ApplicationFilterChain . java : 247 )
at org . apache . catalina . core . ApplicationFilterChain . doFilter ( ApplicationFilterChain . java : 193 )
at org . apache . catalina . core . StandardWrapperValve . invoke ( StandardWrapperValve . java : 256 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 643 )
at org . apache . catalina . core . StandardPipeline . invoke ( StandardPipeline . java : 480 )
at org . apache . catalina . core . ContainerBase . invoke ( ContainerBase . java : 995 )
at org . apache . catalina . core . StandardContextValve . invoke ( StandardContextValve . java : 191 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 643 )
at org . apache . catalina . core . StandardPipeline . invoke ( StandardPipeline . java : 480 )
at org . apache . catalina . core . ContainerBase . invoke ( ContainerBase . java : 995 )
at org . apache . catalina . core . StandardContext . invoke ( StandardContext . java : 2417 )
at org . apache . catalina . core . StandardHostValve . invoke ( StandardHostValve . java : 180 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 643 )
at org . apache . catalina . valves . ErrorDispatcherValve . invoke ( ErrorDispatcherValve . java : 171 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 641 )
at org . apache . catalina . valves . ErrorReportValve . invoke ( ErrorReportValve . java : 172 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 641 )
at org . apache . catalina . core . StandardPipeline . invoke ( StandardPipeline . java : 480 )
at org . apache . catalina . core . ContainerBase . invoke ( ContainerBase . java : 995 )
at org . apache . catalina . core . StandardEngineValve . invoke ( StandardEngineValve . java : 174 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 643 )
at org . apache . catalina . core . StandardPipeline . invoke ( StandardPipeline . java : 480 )
at org . apache . catalina . core . ContainerBase . invoke ( ContainerBase . java : 995 )
at org . apache . coyote . tomcat4 . CoyoteAdapter . service ( CoyoteAdapter . java : 193 )
at org . apache . coyote . http11 . Http11Processor . process ( Http11Processor . java : 781 )
at org . apache . coyote . http11 . Http11Protocol$Http11ConnectionHandler . processConnection ( Http11Protocol . java : 549 )
at org . apache . tomcat . util . net . TcpWorkerThread . runIt ( PoolTcpEndpoint . java : 589 )
at org . apache . tomcat . util . threads . ThreadPool$ControlRunnable . run ( ThreadPool . java : 666 )
at java . lang . Thread . run ( Thread . java : 534 )
Apache Tomcat/4.1.29
danieldestro 17 de jan. de 2005
Problema:
java.lang.NullPointerException
at org.apache.jsp.ccc_listagem_jsp._jspService(ccc_listagem_jsp.java:231) Thomas 17 de jan. de 2005
ta bom Gente, obrigado pela paciencia… vou verificar isso que vc’s me falaram…
Thomas 19 de jan. de 2005
então Gente… eu tava dando uma olhada aqui e no form que falei pra vc’s acima não esta indo para ele
ele continua na mesma pagina, ou seja, não said do ccc_listagem.jsp e deveria ter ido para ccc_relatorio.jsp, abaixo estou mostrando como fica quando clico no botao
http://localhost:8080/pmg/contasconsumo_c/ccc_listagem.jsp?XsltUnidade=501&Submit1=Imprimir+Relatorio
Alguem poderia me ajudar nesse problema!!! obrigado
Thomas 19 de jan. de 2005
Obrigado gente, descobri… desculpa a estupidez das perguntas… obrigado mais uma vez… abraços… vc’s são feras!!!
Thomas 19 de jan. de 2005
Gente alguem pode me ajudar nesse problema abaixo, tem como saber o que ocorre… esse problema é de uma classe minha que fiz usando um tutorial que peguei aqui para a geração de um relatório em ireport, obrigado mais uma vez…
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 : com / lowagie / text / DocumentException
at org . apache . jasper . servlet . JspServletWrapper . service ( JspServletWrapper . java : 254 )
at org . apache . jasper . servlet . JspServlet . serviceJspFile ( JspServlet . java : 295 )
at org . apache . jasper . servlet . JspServlet . service ( JspServlet . java : 241 )
at javax . servlet . http . HttpServlet . service ( HttpServlet . java : 853 )
at org . apache . catalina . core . ApplicationFilterChain . internalDoFilter ( ApplicationFilterChain . java : 247 )
at org . apache . catalina . core . ApplicationFilterChain . doFilter ( ApplicationFilterChain . java : 193 )
at org . apache . catalina . core . StandardWrapperValve . invoke ( StandardWrapperValve . java : 256 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 643 )
at org . apache . catalina . core . StandardPipeline . invoke ( StandardPipeline . java : 480 )
at org . apache . catalina . core . ContainerBase . invoke ( ContainerBase . java : 995 )
at org . apache . catalina . core . StandardContextValve . invoke ( StandardContextValve . java : 191 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 643 )
at org . apache . catalina . core . StandardPipeline . invoke ( StandardPipeline . java : 480 )
at org . apache . catalina . core . ContainerBase . invoke ( ContainerBase . java : 995 )
at org . apache . catalina . core . StandardContext . invoke ( StandardContext . java : 2417 )
at org . apache . catalina . core . StandardHostValve . invoke ( StandardHostValve . java : 180 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 643 )
at org . apache . catalina . valves . ErrorDispatcherValve . invoke ( ErrorDispatcherValve . java : 171 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 641 )
at org . apache . catalina . valves . ErrorReportValve . invoke ( ErrorReportValve . java : 172 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 641 )
at org . apache . catalina . core . StandardPipeline . invoke ( StandardPipeline . java : 480 )
at org . apache . catalina . core . ContainerBase . invoke ( ContainerBase . java : 995 )
at org . apache . catalina . core . StandardEngineValve . invoke ( StandardEngineValve . java : 174 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 643 )
at org . apache . catalina . core . StandardPipeline . invoke ( StandardPipeline . java : 480 )
at org . apache . catalina . core . ContainerBase . invoke ( ContainerBase . java : 995 )
at org . apache . coyote . tomcat4 . CoyoteAdapter . service ( CoyoteAdapter . java : 193 )
at org . apache . coyote . http11 . Http11Processor . process ( Http11Processor . java : 781 )
at org . apache . coyote . http11 . Http11Protocol$Http11ConnectionHandler . processConnection ( Http11Protocol . java : 549 )
at org . apache . tomcat . util . net . TcpWorkerThread . runIt ( PoolTcpEndpoint . java : 589 )
at org . apache . tomcat . util . threads . ThreadPool$ControlRunnable . run ( ThreadPool . java : 666 )
at java . lang . Thread . run ( Thread . java : 534 )
root cause
javax . servlet . ServletException : com / lowagie / text / DocumentException
at org . apache . jasper . runtime . PageContextImpl . handlePageException ( PageContextImpl . java : 536 )
at org . apache . jsp . ccc_relatorio_jsp . _jspService ( ccc_relatorio_jsp . java : 104 )
at org . apache . jasper . runtime . HttpJspBase . service ( HttpJspBase . java : 137 )
at javax . servlet . http . HttpServlet . service ( HttpServlet . java : 853 )
at org . apache . jasper . servlet . JspServletWrapper . service ( JspServletWrapper . java : 210 )
at org . apache . jasper . servlet . JspServlet . serviceJspFile ( JspServlet . java : 295 )
at org . apache . jasper . servlet . JspServlet . service ( JspServlet . java : 241 )
at javax . servlet . http . HttpServlet . service ( HttpServlet . java : 853 )
at org . apache . catalina . core . ApplicationFilterChain . internalDoFilter ( ApplicationFilterChain . java : 247 )
at org . apache . catalina . core . ApplicationFilterChain . doFilter ( ApplicationFilterChain . java : 193 )
at org . apache . catalina . core . StandardWrapperValve . invoke ( StandardWrapperValve . java : 256 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 643 )
at org . apache . catalina . core . StandardPipeline . invoke ( StandardPipeline . java : 480 )
at org . apache . catalina . core . ContainerBase . invoke ( ContainerBase . java : 995 )
at org . apache . catalina . core . StandardContextValve . invoke ( StandardContextValve . java : 191 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 643 )
at org . apache . catalina . core . StandardPipeline . invoke ( StandardPipeline . java : 480 )
at org . apache . catalina . core . ContainerBase . invoke ( ContainerBase . java : 995 )
at org . apache . catalina . core . StandardContext . invoke ( StandardContext . java : 2417 )
at org . apache . catalina . core . StandardHostValve . invoke ( StandardHostValve . java : 180 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 643 )
at org . apache . catalina . valves . ErrorDispatcherValve . invoke ( ErrorDispatcherValve . java : 171 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 641 )
at org . apache . catalina . valves . ErrorReportValve . invoke ( ErrorReportValve . java : 172 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 641 )
at org . apache . catalina . core . StandardPipeline . invoke ( StandardPipeline . java : 480 )
at org . apache . catalina . core . ContainerBase . invoke ( ContainerBase . java : 995 )
at org . apache . catalina . core . StandardEngineValve . invoke ( StandardEngineValve . java : 174 )
at org . apache . catalina . core . StandardPipeline$StandardPipelineValveContext . invokeNext ( StandardPipeline . java : 643 )
at org . apache . catalina . core . StandardPipeline . invoke ( StandardPipeline . java : 480 )
at org . apache . catalina . core . ContainerBase . invoke ( ContainerBase . java : 995 )
at org . apache . coyote . tomcat4 . CoyoteAdapter . service ( CoyoteAdapter . java : 193 )
at org . apache . coyote . http11 . Http11Processor . process ( Http11Processor . java : 781 )
at org . apache . coyote . http11 . Http11Protocol$Http11ConnectionHandler . processConnection ( Http11Protocol . java : 549 )
at org . apache . tomcat . util . net . TcpWorkerThread . runIt ( PoolTcpEndpoint . java : 589 )
at org . apache . tomcat . util . threads . ThreadPool$ControlRunnable . run ( ThreadPool . java : 666 )
at java . lang . Thread . run ( Thread . java : 534 )
Apache Tomcat/4.1.29