下面的jsp页面怎么会发生错误！！ - J2EE论坛 - JAVA论坛

得分:0
还是有问题
org.apache.jasper.JasperException: /showinf.jsp(8,2) The value for the useBean class attribute bean.Bean is invalid.
    org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:40)
    org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:407)
    org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:148)
    org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1200)
    org.apache.jasper.compiler.Node$UseBean.accept(Node.java:1155)
    org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2336)
    org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2386)
    org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2392)
    org.apache.jasper.compiler.Node$Root.accept(Node.java:489)
    org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2336)
    org.apache.jasper.compiler.Generator.generate(Generator.java:3394)
    org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:210)
    org.apache.jasper.compiler.Compiler.compile(Compiler.java:306)
    org.apache.jasper.compiler.Compiler.compile(Compiler.java:286)
    org.apache.jasper.compiler.Compiler.compile(Compiler.java:273)
    org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:566)
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:308)
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
    bean.Register.doGet(Register.java:14)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:803)