jquery.uploadify-v2.1.4上传文件完整例子

package com.wxh.jQyery; import java.io.File; import java.io.IOException; import java.text.DecimalFormat; import java.util.Calendar; import java.util.List; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.fileupload.FileItem; import org.apache.commons.fileupload.FileUploadException; import org.apache.commons.fileupload.disk.DiskFileItemFactory; import org.apache.commons.fileupload.servlet.ServletFileUpload; /** * jQuery uploadify 实现文件上传 * * @author wang_xh * * SoftWare Group 58156559 * * 技术交流QQ群，欢迎大家加入 * */ public class JQUploayify extends HttpServlet { /** * */ private static final long serialVersionUID = 7942326848801679254L; public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request, response); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); response.setCharacterEncoding("UTF-8"); // 得到项目路径 String path = this.getServletContext().getRealPath("/"); String fileD = request.getParameter("folder"); path = path + fileD + "/"; File file = new File(path); if (!file.exists()) { file.mkdirs(); } ServletFileUpload sfu = new ServletFileUpload(new DiskFileItemFactory()); sfu.setHeaderEncoding("UFT-8"); try { List fileList = sfu.parseRequest(request); String name = ""; String extName = ""; for (int i = 0; i < fileList.size(); i++) { FileItem fi = (FileItem) fileList.get(i); if (!fi.isFormField()) { name = fi.getName(); if (name == null || "".equals(name.trim())) { continue; } if (name.lastIndexOf(".") >= 0) { extName = name.substring(name.lastIndexOf(".")); } Calendar ca = Calendar.getInstance(); DecimalFormat df = new DecimalFormat(); df.setMinimumIntegerDigits(2); String st = "650000"; if (st != null && st.length() > 6) { st = st.substring(0, 6); } String dateTime = ca.get(Calendar.YEAR) + "" + df.format(ca.get(Calendar.MONDAY)) + "" + df.format(ca.get(Calendar.DATE)) + "" + df.format(ca.get(Calendar.HOUR)) + "" + df.format(ca.get(Calendar.MINUTE)) + "" + df.format(ca.get(Calendar.SECOND)); String fileName = st + "_SBGL_" + dateTime + extName; File saveFile = new File(path + fileName); fi.write(saveFile); System.out.println(fileName + " 文件上传成功！"); } } response.getWriter().println("1"); } catch (FileUploadException e) { response.getWriter().println("0"); e.printStackTrace(); } catch (Exception e) { response.getWriter().println("0"); e.printStackTrace(); } } }