这是什么错啊？怎么修改呢？新手问题 大家帮忙
org.apache.jasper.JasperException: Unable to compile class for JSP: 

An error occurred at line: 28 in the jsp file: /mdrd.jsp
Syntax error on tokens, delete these tokens
25:  
26: out.println(strid);
27:  
28: <% String path = request.getRealPath("/");
29: //建立欲目录路径
30: path =path + "\\"+id+"\\"+strid;
31: //建立代表Test目录的File变量, 并由dirName变量变数引用


Stacktrace:
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:85)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:415)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:308)
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)



------解决方案--------------------
<% 没关闭，只有<% 没有%>
我的异常网推荐解决方案：org.apache.jasper.JasperException: Unable to compile class,http://www.aiyiweb.com/j2ee/2308.html