org.apache.jasper.JasperException: Exception in JSP: /fileupload.jsp:74
71: fileName= FilenameUtils.getName(fileName);
72: out.println("fileName saved="+fileName+"<br>");
73: File uploadedFile = new File(saveDirectory, fileName);
74: item.write(uploadedFile);
75: }
76: }
77: }
為什麼會有錯誤??