安卓拍照视频上传demo

package com.upLoadPhoto; import java.io.File; import java.io.IOException; import java.util.*; 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.disk.DiskFileItemFactory; import org.apache.commons.fileupload.servlet.ServletFileUpload; public class FileUpload extends HttpServlet { /** * */ private static final long serialVersionUID = 8788625573740741280L; protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { req.setCharacterEncoding("UTF-8"); fileControl(req, resp); } protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { req.setCharacterEncoding("UTF-8"); fileControl(req, resp); } /** * 上传文件的处理 */ private void fileControl(HttpServletRequest request, HttpServletResponse response) throws ServletException , ServletException, IOException { // 上传文件目录 String uploadDir = this.getServletContext().getRealPath("/uploadFile"); DiskFileItemFactory factory = new DiskFileItemFactory(); // 设置内存区块大小4KB factory.setSizeThreshold(4 * 1024); // 设置暂存容器，当上传文件大于设置的内存块大小时，用暂存容器做中转 factory.setRepository(new File(this.getServletContext().getRealPath("/temp"))); ServletFileUpload fileUpload = new ServletFileUpload(factory); fileUpload.setSizeMax(1024 * 1024 * 100); //fileUpload.setFileSizeMax(1024 * 1024 * 10); List<FileItem> fileItemList = null; try { fileItemList = fileUpload.parseRequest(request); } catch (Exception e) { e.printStackTrace(); } Iterator<FileItem> fileItemIterator = fileItemList.iterator(); FileItem fileItem = null; while (fileItemIterator.hasNext()) { fileItem = fileItemIterator.next(); // 普通文件框上传 if (fileItem.isFormField()) { String filedName = fileItem.getFieldName(); String filedValue = fileItem.getString("GBK");// 编码格式 System.out.println(filedName);// 文件框名称 System.out.println(filedValue);// 文件的值 } else { String filedName = fileItem.getFieldName();// 文件上传框的名称 // 获取文件上传的文件名 String OriginalFileName = takeOutFileName(fileItem.getName()); System.out.println("原始文件名："+OriginalFileName); if (!"".equals(OriginalFileName)) { // 根据上传的文件名重新命名 String newFileName = getNewFileName(OriginalFileName); System.out.println("重新名："+newFileName); File writeToFile = new File(uploadDir + File.separator + newFileName); try { fileItem.write(writeToFile); } catch (Exception e) { e.printStackTrace(); } } } } } private String takeOutFileName(String filePath) { String fileName = filePath; if (null != filePath && !"".equals(filePath)) { int port = filePath.lastIndexOf("\\"); if(port != -1){ fileName = filePath.substring(port+1); } } return fileName; } private String getNewFileName(String originalFileName) { StringBuffer newFileName = new StringBuffer(); if (null != originalFileName && !"".equals(originalFileName)) { int port = originalFileName.lastIndexOf("."); String type = ""; String fileName = ""; if (port != -1) { type = originalFileName.substring(port + 1); fileName = originalFileName.substring(0, port); } else { fileName = originalFileName; } StringBuffer suffix = new StringBuffer("_"); suffix.append(Calendar.getInstance().getTimeInMillis()); suffix.append("_"); suffix.append(new Random().nextInt(100)); newFileName.append(fileName); newFileName.append(suffix); newFileName.append("."); newFileName.append(type); } return newFileName.toString(); } }