Jquery+swfupload+servlet实现多文件上传.doc

Jquery + swfupload+jsp、java 同时上传多张图片或文件导入swfupload的相关文件上传页面如下： base href= My JSP index.jsp starting page !- var swfu;window.onload = function () swfu = new SWFUpload(upload_url: /FileUploadServlet,/ File Upload Settingsfile_size_limit : 50 MB,/ 1000MBfile_types : *.*,/设置可上传的类型file_types_description : 所有文件,file_upload_limit : 10,file_queue_error_handler : fileQueueError,/选择文件后出错file_dialog_complete_handler : fileDialogComplete,/选择好文件后提交file_queued_handler : fileQueued,upload_progress_handler : uploadProgress,upload_error_handler : uploadError,upload_success_handler : uploadSuccess,upload_complete_handler : uploadComplete,/ Button Settingsbutton_image_url : /swfupload/images/SmallSpyGlassWithTransperancy_17x18.png,button_placeholder_id : spanButtonPlaceholder,button_width: 100,button_height: 18,button_text : 添加图片,button_text_style : .button font-family: Helvetica, Arial, sans-serif; font-size: 12pt; .buttonSmall font-size: 10pt; ,button_text_top_padding: 0,button_text_left_padding: 18,button_window_mode: SWFUpload.WINDOW_MODE.TRANSPARENT,button_cursor: SWFUpload.CURSOR.HAND,/ Flash Settingsflash_url : /swfupload/swfupload.swf,custom_settings : upload_target : divFileProgressContainer,/ Debug Settingsdebug: false /是否显示调试窗口);function startUploadFile()swfu.startUpload(); 上传文件的servlet：package com.hoy.servlet;import java.io.File;import java.io.IOException;import java.util.Enumeration;import javax.servlet.ServletConfig;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.HttpSession;import mons.io.FilenameUtils;import mons.lang.StringUtils;import mons.lang.time.DateFormatUtils;import com.oreilly.servlet.MultipartRequest;import com.oreilly.servlet.multipart.FileRenamePolicy;/* * author huangshuang * version 2011-5-1 */public class FileUploadServlet extends HttpServlet private static final long serialVersionUID = -3096800116651263134L;private String fileSizeLimit;private File oldFile;public void init(ServletConfig config) throws ServletException this.fileSizeLimit = config.getInitParameter(fileSizeLimit);System.out.println(fileSizeLimit+aa);public void destroy() this.fileSizeLimit = null;super.destroy();class MyFileRenamePolicy implements FileRenamePolicy public File rename(File file) oldFile = file;String fileSaveName = StringUtils.join(new String java.util.UUID.randomUUID().toString(), .,FilenameUtils.getExtension(file.getName() );File result = new File(file.getParentFile(), fileSaveName);return result;public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException System.out.println(- BEGIN DOPOST -);HttpSession session = request.getSession();/upload/mailString uploadDir = upload + File.separatorChar + mail + File.separatorChar;/String autoCreatedDateDirByParttern = yyyy + File.separatorChar + MM + File.separatorChar + dd+ File.separatorChar;String autoCreatedDateDir = DateFormatUtils.format(new java.util.Date(), autoCreatedDateDirByParttern);String ctxDir = session.getServletContext().getRealPath(String.valueOf(File.separatorChar);if (!ctxDir.endsWith(String.valueOf(File.separatorChar) ctxDir = ctxDir + File.separatorChar;File savePath = new File(ctxDir + uploadDir + autoCreatedDateDir);if (!savePath.exists() savePath.mkdirs();System.out.println(savePath.getName()+=1);String saveDirectory = ctxDir + uploadDir + autoCreatedDateDir;if (StringUtils.isBlank(this.fileSizeLimit) this.fileSizeLimit = 80;/ 100MSystem.out.println(fileSizeLimit+bb);int maxPostSize = Integer.parseInt(this.fileSizeLimit) * 1024 * 1024;String encoding = UTF-8;System.out.println(aaa);FileRenamePolicy rename = new MyFileRenamePolicy();MultipartRequest multi = null;try System.out.println(test);multi = new MultipartRequest(request, saveDirectory, maxPostSize, encoding, rename);System.out.println(oldFile.getName()+=2); catch (IOException e) e.printStackTrace();return;/ Enumeration files = multi.getFileNames();while (files.hasMoreElements() String name = (String) files.nextElement();File f = multi.getFile(name);System.out.println(f.getName();if (f != null) String fileName = multi.getFilesystemName(name);String lastFileName = saveDirectory + + fileName;String fileSavePath = uploadDir + autoCreatedDateDir + fileName;System.out.println(SimpleUploaderServlet);System.out.println(: + lastFileName);System.out.println(: + fileSavePath);response.getWriter().print(fileSavePath);System.out.println(- END DOPOST -);public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException this.doPost(request, response);public String getFileSizeLimit() return fileSizeLimit;public void setFileSizeLimit(String fileSizeLimit) this.fileSizeLimit = fileSizeLimit;删除文件的servlet：package com.hoy.servlet;import java.io.IOException;import java.io.PrintWriter;import java.io.File;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;public class DeleteFileServlet extends HttpServlet /* * Constructor of the object. */public DeleteFileServlet() super();/* * Destruction of the servlet. */public void destroy() super.destroy(); / Just puts destroy string in log/ Put your code here/* * The doGet method of the servlet. * * This method is called when a form has its tag value method equals to get. * * param request the request send by the client to the server * param response the response send by the server to the client * throws ServletException if an error occurred * throws IOException if an error occurred */public void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException /* * The doPost method of the servlet. * * This method is called when a form has its tag value method equals to post. * * param request the request send by the client to the server * param