jspSmartUpload实现上传现在

今天用这个东西试验了一下，挺好使，但是有一点挺让人郁闷，不知道什么原因，我起了一个文件名叫upload.html的文件，结果提交总是失败，换个名就好使了，I cannt understand，WHY!

代码贴出来

 

<! DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" >
< html >
     < head >
         < title > 文件上传 </ title >
         < meta  http-equiv ="Content-Type"  content ="text/html; charset=gb2312" >
     </ head >
     < body >
         < p  align ="center" >
            上传文件选择
         </ p >
         < FORM  METHOD ="POST"  ACTION ="upload.jsp"  ENCTYPE ="multipart/form-data" >
             < input  type ="hidden"  name ="TEST"  value ="good" >
             < table  width ="75%"  border ="1"  align ="center" >
                 < tr >
                     < td >
                         < div  align ="center" >
                            1、
                             < input  type ="FILE"  name ="FILE1"  size ="30" >
                         </ div >
                     </ td >
                 </ tr >
                 < tr >
                     < td >
                         < div  align ="center" >
                             < input  type ="submit"  name ="Submit"  value ="上传它！" >
                         </ div >
                     </ td >
                 </ tr >
             </ table >
         </ FORM >
     </ body >
</ html >

 

 upload.jsp代码

<% ... @ page contentType="text/html; charset=gb2312" language="java"
    import="java.util.*,com.jspsmart.upload.*,java.lang.*" errorPage="" %>
< html >
     < head >
         < title > 上传文件 </ title >
         < meta  http-equiv ="Content-Type"  content ="text/html; charset=gb2312" >
     </ head >
     < body >
         < center >
            正在上传文件......
             < br >
             <% ...
                    try {
                    SmartUpload su = new SmartUpload();
                    su.initialize(pageContext);
                    // 设定上传限制

                    // 1.限制每个上传文件的最大长度。

                    su.setMaxFileSize(10000);

                    // 2.限制总上传数据的长度。

                    su.setTotalMaxFileSize(20000);

                    // 3.设定允许上传的文件（通过扩展名限制）,仅允许doc,txt文件。

                    su.setAllowedFilesList("doc,txt");

                    // 4.设定禁止上传的文件（通过扩展名限制）,禁止上传带有exe,bat,jsp,htm,html扩展名的文件和没有扩展名的文件。

                    su.setDeniedFilesList("exe,bat,jsp,htm,html,,");

                    // 上传文件

                    su.upload();
                    int cnt = su.save("new/upfile/");
                    out.println("<br>" + cnt + "个文件上传成功！");
                } catch (java.lang.SecurityException ex) {
                    ex.printStackTrace();
                    out
                    .println("<br>文件上出错误，可能上传非法文件（禁止上传带有exe,bat,jsp,htm,html）<br>");
                } catch (Exception ex) {
                    ex.printStackTrace();
                }
             %>
             < a  href =up2.html >< div >
                    重新上传！
                 </ div >
     </ body >
</ html >