我用的是Tomcat/5.0.30 以在WEB-INF/classes中放了TestBean.java原文件 为什么终会下面错误啊?我在网上找的方法都尝试了,可还是不行啊?! 我调了一周还是不行啊?! Tomcat设置有什么特殊要求啊?!还有我怎么不可以发表新问题啊??! The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: /ch3/register.jsp(2,0) The value for the useBean class attribute com.jspdev.ch3.TestBean is invalid. org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:39) org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:409) org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:150) org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1227) org.apache.jasper.compiler.Node$UseBean.accept(Node.java:1116) org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2163) org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2213) org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2219) org.apache.jasper.compiler.Node$Root.accept(Node.java:456) org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2163) org.apache.jasper.compiler.Generator.generate(Generator.java:3272) org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:244) org.apache.jasper.compiler.Compiler.compile(Compiler.java:495) org.apache.jasper.compiler.Compiler.compile(Compiler.java:476) org.apache.jasper.compiler.Compiler.compile(Compiler.java:464) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:295) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) note The full stack trace of the root cause is available in the Apache Tomcat/5.0.30 logs.
我用的是Tomcat/5.0.30
以在WEB-INF/classes中放了TestBean.java原文件
为什么终会下面错误啊?我在网上找的方法都尝试了,可还是不行啊?!
我调了一周还是不行啊?! Tomcat设置有什么特殊要求啊?!还有我怎么不可以发表新问题啊??!
The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: /ch3/register.jsp(2,0) The value for the useBean class attribute com.jspdev.ch3.TestBean is invalid.
org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:39)
org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:409)
org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:150)
org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1227)
org.apache.jasper.compiler.Node$UseBean.accept(Node.java:1116)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2163)
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2213)
org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2219)
org.apache.jasper.compiler.Node$Root.accept(Node.java:456)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2163)
org.apache.jasper.compiler.Generator.generate(Generator.java:3272)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:244)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:495)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:476)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:464)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:295)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
note The full stack trace of the root cause is available in the Apache Tomcat/5.0.30 logs.
一定能成功运行!