使用Apache的upload组件问题

List /* FileItem */items = upload.parseRequest(request);

				// Process the uploaded items

				Iterator iter = items.iterator();

				FileItem fileItem;

				File fout;

				out.println("[parseRequest.jsp]  Let's read input files ...");

				while (iter.hasNext()) {

					fileItem = (FileItem) iter.next();



					if (fileItem.isFormField()) {

						out.println("[parseRequest.jsp] (form field) "

								+ fileItem.getFieldName() + " = "

								+ fileItem.getString());

//						System.out.println("[parseRequest.jsp] (form field) "

//								+ fileItem.getFieldName() + " = "

//								+ fileItem.getString());



						// If we receive the md5sum parameter, we've read

						// finished to read the current file. It's not

						// a very good (end of file) signal. Will be better in

						// the future ... probably !

						// Let's put a separator, to make output easier to read.

						if (fileItem.getFieldName().equals("md5sum[]")) {

							out

									.println("[parseRequest.jsp]  ------------------------------ ");

						}

					} else {

						// Ok, we've got a file. Let's process it.

						// Again, for all informations of what is exactly a

						// FileItem, please

						// have a look to

						// http://jakarta.apache.org/commons/fileupload/

						//

						out.println("[parseRequest.jsp] FieldName: "

								+ fileItem.getFieldName());

						out.println("[parseRequest.jsp] File Name: "

								+ fileItem.getName());

						out.println("[parseRequest.jsp] ContentType: "

								+ fileItem.getContentType());

						out.println("[parseRequest.jsp] Size (Bytes): "

								+ fileItem.getSize());

						// If we are in chunk mode, we add ".partN" at the end

						// of the file, where N is the chunk number.

						String uploadedFilename = fileItem.getName()

								+ (numChunk > 0 ? ".part" + numChunk : "");

						fout = new File(ourTempDirectory

								+ (new File(uploadedFilename)).getName());

						out.println("[parseRequest.jsp] File Out: "

								+ fout.toString());

						// write the file

						System.out.println("uploadedFilename:"+uploadedFilename);

						

						fileItem.write(fout);					

						

						

//						FileInputStream fis = new FileInputStream(ourTempDirectory

//								+ fileItem.getName());

//						

//						FileOutputStream fos = new FileOutputStream(

//								ourTempDirectory + fileItem.getName());

//						

//						byte[] byteBuff = new byte[1024];

//						int nbBytes = 0;

//						while ((nbBytes = fis.read(byteBuff)) >= 0) {

//							// out.println("[parseRequest.jsp] " + " Nb

//							// bytes read: " + nbBytes);

//							fos.write(byteBuff, 0, nbBytes);

//						}

//						fis.close();

//						fout.delete();

//						receive(request, response);



						// ////////////////////////////////////////////////////////////////////////////////////

						// Chunk management: if it was the last chunk, let's

						// recover the complete file

						// by concatenating all chunk parts.

						//

						/*

						if (bLastChunk) {

							System.out.println("bLastChunk:"+bLastChunk);

							out

									.println("[parseRequest.jsp]  Last chunk received: let's rebuild the complete file ("

											+ fileItem.getName() + ")");

							// First: construct the final filename.

							FileInputStream fis;

							FileOutputStream fos = new FileOutputStream(

									ourTempDirectory + fileItem.getName());

							int nbBytes;

							byte[] byteBuff = new byte[1024];

							String filename;

							for (int i = 1; i <= numChunk; i += 1) {

								filename = fileItem.getName() + ".part" + i;

								out.println("[parseRequest.jsp] "

										+ "  Concatenating " + filename);

								fis = new FileInputStream(ourTempDirectory

										+ filename);

								while ((nbBytes = fis.read(byteBuff)) >= 0) {

									// out.println("[parseRequest.jsp] " + " Nb

									// bytes read: " + nbBytes);

									fos.write(byteBuff, 0, nbBytes);

								}

								fis.close();

							}

							fos.close();

						}*/



						// End of chunk management

						// ////////////////////////////////////////////////////////////////////////////////////



						fileItem.delete();

					}

				}// while