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上传代码分享commons-fileupload
public class AttachServlet extends HttpServlet{ /** * */ private static final long serialVersionUID = 14567895678L; public static void main(String args[]) { Date date =new Date(); SimpleDateFormat sdf =new SimpleDateFormat("yyyyMMddHHmm");//完整的时间 String time=sdf.format(date); System.out.println(time); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { String resultStr = ""; String result = ""; String type = request.getParameter("type"); String name = request.getParameter("name"); String upbyname = request.getParameter("upbyname"); String upbyid = request.getParameter("upbyid"); String mark = request.getParameter("mark"); Date date =new Date(); SimpleDateFormat sdf1 =new SimpleDateFormat("yyyyMMddHHmmss");//完整的时间 SimpleDateFormat sdf2 =new SimpleDateFormat("yyyy-MM-dd HH:mm");//完整的时间 String time1=sdf1.format(date); String time2=sdf2.format(date); String uptime = time2; AttachmentModel attachmentModel = new AttachmentModel(); attachmentModel.setType(type); attachmentModel.setName(name); attachmentModel.setUpbyid(upbyid); attachmentModel.setUpbyname(upbyname); attachmentModel.setMark(mark); attachmentModel.setUptime(uptime); try { //文件读写工厂 DiskFileItemFactory factory = new DiskFileItemFactory(); // 文件分析工具。上传的file必须有name否则无法识别 ServletFileUpload upload = new ServletFileUpload(factory); List<FileItem> items = upload.parseRequest(request);// 得到所有的文件 //遍历文件 Iterator<FileItem> i = items.iterator(); while (i.hasNext()) { FileItem fi = (FileItem) i.next(); String upFileName = fi.getName(); if (upFileName != null && !upFileName.equals("")) { File fullFile = new File(fi.getName()); //realName 为当前的系统时间 + 文件名称。 String finalName = time1 + fullFile.getName(); //获取附件上传的路径（security.properties文件中，一般的配置型的都放在里面） String uploadPath = PropertiesUtils.getProperty("attachment.path"); File file = new File(uploadPath); if(!file.exists()) { file.mkdirs(); } File savedFile = new File(uploadPath, finalName); fi.write(savedFile); attachmentModel.setRealname(finalName); AttachServiceImpl attachService = new AttachServiceImpl(); resultStr = attachService.insertAttach(attachmentModel); } } response.setContentType("text/html;charset=utf-8"); String uri = request.getContextPath().toString() ; //增加插入操作的返回值 if(resultStr.equals("")) { request.setCharacterEncoding("UTF-8"); result = "请正确的上传附件,您上传的附件为空！"; uri = uri + "/creditease/attach/attachment/attachInsertFail.jsp?result="+java.net.URLEncoder.encode(result, "UTF-8"); }else { if(resultStr.equals("success")) { result ="上传成功！！"; uri = uri + "/creditease/attach/attachment/attachInsertSuccess.jsp"; }else { request.setCharacterEncoding("UTF-8"); result = resultStr; uri = uri + "/creditease/attach/attachment/attachInsertFail.jsp?result="+java.net.URLEncoder.encode(result, "UTF-8"); } } response.sendRedirect( uri); } catch (Exception e) { // 可以跳转出错页面 e.printStackTrace(); } } public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { this.doPost(request, response); }}
上传代码分享commons-fileupload
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