public void writeblob() throws IOException { ZipOutputStream out = new ZipOutputStream(new FileOutputStream("c://test2.zip")); File f = new File("c://abc.doc"); FileInputStream in = new FileInputStream(f); byte a[] = null; // **将测试文件读入此字节数组 int flength = (int) f.length(); // **读入文件的字节长度 System.out.println("file length::" + flength); a = new byte[flength]; int i = 0; int itotal = 0; // 将文件读入字节数组 for (; itotal < flength; itotal = i + itotal) { // in.read i = in.read(a, itotal, flength - itotal); } out.putNextEntry(new org.apache.tools.zip.ZipEntry("test2")); out.write(a); in.close(); out.close(); }
/** * 压缩文件或目录 * * @param srcDirName 压缩的根目录 * @param fileName 根目录下的待压缩的文件名或文件夹名,其中*或""表示跟目录下的全部文件 * @param descFileName 目标zip文件 */ public static void zipFiles(String srcDirName, String fileName, String descFileName) { // 判断目录是否存在 if (srcDirName == null) { log.debug("文件压缩失败,目录 " + srcDirName + " 不存在!"); return; } File fileDir = new File(srcDirName); if (!fileDir.exists() || !fileDir.isDirectory()) { log.debug("文件压缩失败,目录 " + srcDirName + " 不存在!"); return; } String dirPath = fileDir.getAbsolutePath(); File descFile = new File(descFileName); try { ZipOutputStream zouts = new ZipOutputStream(new FileOutputStream(descFile)); if ("*".equals(fileName) || "".equals(fileName)) { FileUtils.zipDirectoryToZipFile(dirPath, fileDir, zouts); } else { File file = new File(fileDir, fileName); if (file.isFile()) { FileUtils.zipFilesToZipFile(dirPath, file, zouts); } else { FileUtils.zipDirectoryToZipFile(dirPath, file, zouts); } } zouts.close(); log.debug(descFileName + " 文件压缩成功!"); } catch (Exception e) { log.debug("文件压缩失败:" + e.getMessage()); e.printStackTrace(); } }
private byte[] zip(ZipOutputStream out, File f, String base) throws Exception { // System.out.println("isDirectory===="+f.isDirectory()); // if (f.isDirectory()) { // File[] fl = f.listFiles(); // out.putNextEntry(new org.apache.tools.zip.ZipEntry(base + "/")); // base = base.length() == 0 ? "" : base + "/"; // for (int i = 0; i < fl.length; i++) { // zip(out, fl[i], base + fl[i].getName()); // } // // // } else { out.putNextEntry(new org.apache.tools.zip.ZipEntry(base)); FileInputStream in = new FileInputStream(f); // ZipInputStream zis = new ZipInputStream (); /** * int b; while ((b = in.read()) != -1) { * * <p>out.write(b); } * * <p>in.close(); */ byte a[] = null; // **将测试文件读入此字节数组 int flength = (int) f.length(); // **读入文件的字节长度 System.out.println("file length::" + flength); a = new byte[flength]; int i = 0; int itotal = 0; // 将文件读入字节数组 for (; itotal < flength; itotal = i + itotal) { // in.read i = in.read(a, itotal, flength - itotal); } System.out.println("压缩前的数字==" + a.length); out.write(a); byte[] comby = ZipFile.compressBytes(a); System.out.println("压缩后的数字==" + comby.length); byte[] decomby = ZipFile.decompressBytes(comby); System.out.println("解压缩后的数字==" + decomby.length); in.close(); out.close(); return a; // } }
private void zipFiles(List<String> srcfile, ByteArrayOutputStream bos) { try { ZipOutputStream out = new ZipOutputStream(bos); out.setEncoding("GBK"); for (int i = 0; i < srcfile.size(); i++) { out.putNextEntry(new ZipEntry(srcfile.get(i))); out.write(bos.toByteArray()); } out.closeEntry(); out.flush(); out.finish(); out.close(); } catch (IOException e) { e.printStackTrace(); logger.error("ZipUtil zipFiles exception:" + e); } }
/** * 压缩文件 * * @param srcfile File[] 需要压缩的文件列表 * @param zipfile File 压缩后的文件 */ public static void ZipFiles(java.io.File[] srcfile, java.io.File zipfile) { byte[] buf = new byte[1024]; try { ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipfile)); for (int i = 0; i < srcfile.length; i++) { FileInputStream in = new FileInputStream(srcfile[i]); out.putNextEntry(new ZipEntry(srcfile[i].getName())); String str = srcfile[i].getName(); int len; while ((len = in.read(buf)) > 0) { out.write(buf, 0, len); } out.closeEntry(); in.close(); } out.close(); System.out.println("压缩完成."); } catch (IOException e) { e.printStackTrace(); } }
/** * zip压缩功能. 压缩baseDir(文件夹目录)下所有文件,包括子目录 * * @throws Exception */ public static void zipFile(String baseDir, String fileName, String comment) throws Exception { List fileList = getSubFiles(new File(baseDir)); ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(fileName)); ZipEntry ze = null; byte[] buf = new byte[BUFFER]; int readLen = 0; for (int i = 0; i < fileList.size(); i++) { File f = (File) fileList.get(i); ze = new ZipEntry(getAbsFileName(baseDir, f)); ze.setSize(f.length()); ze.setTime(f.lastModified()); zos.putNextEntry(ze); InputStream is = new BufferedInputStream(new FileInputStream(f)); while ((readLen = is.read(buf, 0, BUFFER)) != -1) { zos.write(buf, 0, readLen); } is.close(); } zos.setComment(comment); zos.close(); }
/** 压缩文件zip-Apache中ant所带包 @功能信息 : @参数信息 : @返回值信息 : @异常信息 : */ public static String getZip(List list, String path, String fileName) throws Exception { byte[] buffer = new byte[1024]; String strZipName = fileName + ".zip"; ZipOutputStream out = new ZipOutputStream(new FileOutputStream(path + strZipName)); for (int j = 0; j < list.size(); j++) { String name = list.get(j).toString(); FileInputStream fis = new FileInputStream(path + name); out.putNextEntry(new ZipEntry(name)); int len; while ((len = fis.read(buffer)) > 0) { out.write(buffer, 0, len); } out.closeEntry(); fis.close(); new File(path + name).delete(); } out.close(); String zipFilePath = path + strZipName; // System.out.println(zipFilePath+"----"); // System.out.println("生成Demo.zip成功"); return zipFilePath; }
/** * 生成房源包 * * @param house * @return * @throws IOException * @throws SQLException * @throws JRException */ @SuppressWarnings({"rawtypes", "unchecked"}) public Map<String, String> createHousePackage(Room room) throws IOException, JRException, SQLException { Map<String, String> housePackage = new HashMap<String, String>(); // 临时存储文件路径 System.out.println("读取房源包路径"); URL s = HouseService.class.getClassLoader().getResource(""); String tempDir = s.getPath().substring(0, s.getPath().lastIndexOf("WEB-INF")) + "//housePackage/"; // String tempDir = ResourceManager.getString("zip.file.path"); // 根据房间编号获得房间图片信息,小区图片信息,公共区域信息等 Room r = houseAndRoomMapper.selectByRoomId(room.getRoomId()); House h = houseAndRoomMapper.selectHouseByCode(r.getSysHouseId()); // 房源包名称 String fileName = h.getHouseCode() + r.getRoomName() + ".zip"; String file = tempDir + "//" + fileName; housePackage.put("fileName", fileName); housePackage.put("downFilePath", file); // 文件加锁 FileOutputStream fos = new FileOutputStream(file); ZipOutputStream zos = new ZipOutputStream(new BufferedOutputStream(fos)); zos.setEncoding("GBK"); // 图片服务器路径 String imageUrl = ResourceManager.getString("image.url"); // 室内图片 List<RoomPictures> rps = houseAndRoomMapper.selectRoomPicturesByRoomId(r.getSysRoomId()); int i = 0; long start = System.currentTimeMillis(); for (RoomPictures rp : rps) { String path = rp.getImagepath(); if (path != null && !path.equals("")) { int _a = path.lastIndexOf("/"); path = path.substring(0, _a) + "//v480x360_" + path.substring(_a + 1); URL url = new URL(imageUrl + "//" + path); InputStream is = url.openStream(); String _fileName = "室内图片/" + (i++) + ".jpg"; CompressionUtil.compressFile(zos, is, _fileName); is.close(); } } // 公共区域图片 List<RoomPictures> hps = houseAndRoomMapper.selectRoomPicturesByHouseId(r.getSysHouseId()); i = 0; for (RoomPictures rp : hps) { String path = rp.getImagepath(); if (path != null && !path.equals("")) { int _a = path.lastIndexOf("/"); path = path.substring(0, _a) + "//v480x360_" + path.substring(_a + 1); URL url = new URL(imageUrl + "//" + path); InputStream is = url.openStream(); String _fileName = "公共区域图片/" + (i++) + ".jpg"; CompressionUtil.compressFile(zos, is, _fileName); is.close(); } } long end = System.currentTimeMillis(); System.out.println("图片打包时间:" + (end - start) / 1000); // 物品配置家具 Map map = new HashMap(); map.put("sysRoomId", r.getSysRoomId()); map.put("itemType", "jj4"); map.put("sysHouseId", r.getSysHouseId()); List<String> _c1 = houseAndRoomMapper.selectItemByRoom(map); List<String> _c2 = houseAndRoomMapper.selectItemByPub(map); // 家电 map.put("itemType", "jd"); List<String> _c3 = houseAndRoomMapper.selectItemByRoom(map); List<String> _c4 = houseAndRoomMapper.selectItemByPub(map); // 家居 map.put("itemType", "jj1"); List<String> _c5 = houseAndRoomMapper.selectItemByRoom(map); List<String> _c6 = houseAndRoomMapper.selectItemByPub(map); System.out.println("读取jasper文件"); // 其它房屋租住状态 StringBuilder sb = new StringBuilder(); List<Map> rooms = houseAndRoomMapper.selectOtherRoom(map); int count = 0; for (int j = 0; j < rooms.size(); j++) { Map rm = rooms.get(j); String rentstatus = rm.get("rentstatus") != null ? rm.get("rentstatus").toString() : ""; String position = rm.get("roomposition") != null ? rm.get("roomposition").toString() : ""; if (rentstatus.equals("ycz")) { String sex = rm.get("sex") != null ? rm.get("sex").toString() : ""; String professional = rm.get("professional") != null ? rm.get("professional").toString() : ""; String code = rm.get("code") != null ? rm.get("code").toString() : ""; ; sb.append(!position.equals("") ? (position + "卧" + code + "住着一位") : ""); sb.append(!sex.equals("") ? sex + "性" : ""); sb.append(!professional.equals("") ? professional : ""); sb.append(";"); } else { sb.append(!position.equals("") ? (position + "卧待租 ;") : "卧室待租; "); count++; } } // 房间待租数量 if (count == rooms.size()) { sb = new StringBuilder(); } // 房源word文档 URL u = this.getClass().getClassLoader().getResource("cn/ziroom/house/service/package.jasper"); System.out.println("文件路径:" + u.getPath()); String reportFile = u.getFile(); Map parameter = new HashMap(); parameter.put("roomId", room.getRoomId()); parameter.put("c1", StringUtils.split(_c1, ",")); parameter.put("c2", StringUtils.split(_c2, ",")); parameter.put("c3", StringUtils.split(_c3, ",")); parameter.put("c4", StringUtils.split(_c4, ",")); parameter.put("c5", StringUtils.split(_c5, ",")); parameter.put("c6", StringUtils.split(_c6, ",")); parameter.put("c7", sb.toString()); start = System.currentTimeMillis(); System.out.println("填充报表"); // docx String filePath = JasperreportsUtils.docx(reportFile, parameter, dataSource.getConnection()); File _file = new File(filePath); FileInputStream fis = new FileInputStream(_file); CompressionUtil.compressFile(zos, fis, h.getHouseCode() + r.getRoomName() + ".docx"); fis.close(); _file.delete(); // doc String docFilePath = JasperreportsUtils.doc(reportFile, parameter, dataSource.getConnection()); File _docfile = new File(docFilePath); FileInputStream docfis = new FileInputStream(_docfile); CompressionUtil.compressFile(zos, docfis, h.getHouseCode() + r.getRoomName() + ".doc"); fis.close(); _docfile.delete(); byte[] html = JasperreportsUtils.html(reportFile, parameter, dataSource.getConnection()); InputStream is = new ByteArrayInputStream(html); CompressionUtil.compressFile(zos, is, h.getHouseCode() + r.getRoomName() + ".html"); end = System.currentTimeMillis(); System.out.println("报表生成时间:" + (end - start) / 1000); is.close(); zos.close(); fos.close(); return housePackage; }