| タイトル | ： Re^2: JSPとサーブレット基礎講習/ |
| 投稿日 | ： 2021/09/27(Mon) 11:40 |
| 投稿者 | ： kasai |
> Eclipseのコンソールに、エラーがでていると思います。
> そこに、どのプログラムのどの行でエラーがでているか、
> 具体的に出ていませんか？
> そのメッセージもくださいませ。
これでよろしいでしょうか
[
9月 27, 2021 11:37:46 午前 org.apache.catalina.core.StandardWrapperValve invoke
重大: パス[/jsp_servlet]を持つコンテキスト内のサーブレット[controller.RegisterConfirm]のServlet.service() が例外[/WEB-INF/RegisterConfirm.jsp (行：[19]、列：[25]) TLD又はタグファイル中のattribute指示子に従って属性[value]はどんな式も受け付けません]が根本的要因と共に投げられました。
org.apache.jasper.JasperException: /WEB-INF/RegisterConfirm.jsp (行：[19]、列：[25]) TLD又はタグファイル中のattribute指示子に従って属性[value]はどんな式も受け付けません
at org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:42)
at org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:292)
at org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:115)
at org.apache.jasper.compiler.Validator$ValidateVisitor.checkXmlAttributes(Validator.java:1250)
at org.apache.jasper.compiler.Validator$ValidateVisitor.visit(Validator.java:888)
at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1544)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2389)
at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2441)
at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2447)
at org.apache.jasper.compiler.Node$Root.accept(Node.java:470)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2389)
at org.apache.jasper.compiler.Validator.validateExDirectives(Validator.java:1857)
at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:224)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:385)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:362)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:346)
at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:603)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:399)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:712)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:459)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:384)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:312)
at controller.RegisterConfirm.doGet(RegisterConfirm.java:53)
at controller.RegisterConfirm.doPost(RegisterConfirm.java:61)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:660)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:526)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:678)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:861)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1579)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.base/java.lang.Thread.run(Thread.java:836)
]