从url.jsp连接condition.jsp时总是抱错,是和缘故?
报错内容:
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: /condition.jsp(10,8) According to TLD or attribute directive in tag file, attribute value does not accept any expressions
	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.Validator$ValidateVisitor.checkXmlAttributes(Validator.java:952)
	org.apache.jasper.compiler.Validator$ValidateVisitor.visit(Validator.java:706)
	org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1442)
	org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2166)
	org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2216)
	org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2222)
	org.apache.jasper.compiler.Node$Root.accept(Node.java:457)
	org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2166)
	org.apache.jasper.compiler.Validator.validate(Validator.java:1484)
	org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:167)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:296)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:277)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:265)
	org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:564)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:302)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:452)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.26 logs.
  
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