编写jsp代码，在jsp中调用不了src中的类

Question

这个是一个上传图片的功能，要获取随机名防止图片名重复，可是测试的时候调用不了getFileName.getName(),错误代码是这样的：HTTP Status 500 -type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: Unable to compile class for JSP:  An error occurred at line: 18 in the jsp file: /SmartUpload/Demo2.jsp GetFileName cannot be resolved 15:   //鍑嗗涓婁紶 16:   smartUpload.upload(); 17:  18:   String name0=GetFileName.getName(); 19:   %> 20: <h1><%=name0%></h1> 21:  Stacktrace: org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:92) org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330) org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:439) org.apache.jasper.compiler.Compiler.compile(Compiler.java:334) org.apache.jasper.compiler.Compiler.compile(Compiler.java:312) org.apache.jasper.compiler.Compiler.compile(Compiler.java:299) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:586) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267) javax.servlet.http.HttpServlet.service(HttpServlet.java:717)note The full stack trace of the root cause is available in the Apache Tomcat/6.0.20 logs.求解啊

Answer 1

GetFileName这个类没有import进来