源于下载数据量特别大，需要将下载文本打包到服务。jdk自带打包无法满足。使用如下方法能完美解决。
* 服务器打包*
/** * 使用apache工具打包完美解决大于4G问题 */ public void apacheZip() { String fgf = ConstKey.separator; logger.info("EAST--打包开始"); try{ String uploadFilePath = ConstKey.initSysMap.get(SysInit.offlinedown.name())+fgf+suitCode+fgf+fileNameDate+fgf; System.out.println("EAST打包路径："+uploadFilePath); String zipPath = ConstKey.initSysMap.get(SysInit.offlinedown.name())+fgf+suitCode+fgf+fileNameDate+"_zip"+fgf; File file = new File(zipPath); if(!file .exists() && !file .isDirectory()) file .mkdirs(); ZipUtils.compressFilesZip(uploadFilePath,zipPath+fileNameDate+".zip"); }catch(Exception e){ logger.error("EAST打包异常："+e.getMessage()); e.printStackTrace(); } logger.info("EAST--打包结束"); } **打包方法** /** * 使用apache旗下的commons-compress * @param pathname * @param zipUrl * @return * @throws Exception */ public static File compressFilesZip(String pathname, String zipUrl) throws Exception { File srcFile = new File(pathname); File[] files = srcFile.listFiles(); File zipFile = new File(zipUrl); if (!zipFile.exists()){ zipFile.createNewFile(); } ZipArchiveOutputStream zaos = null; try { zaos = new ZipArchiveOutputStream(zipFile); zaos.setUseZip64(Zip64Mode.AsNeeded); zaos.setEncoding("gbk"); // 解决BCSLinux环境 zip压缩包中的文件中文乱码 LYS //将每个文件用ZipArchiveEntry封装 //再用ZipArchiveOutputStream写到压缩文件中 for(File file : files) { if(file != null) { ZipArchiveEntry zipArchiveEntry = new ZipArchiveEntry(file,file.getName()); zaos.putArchiveEntry(zipArchiveEntry); if(file.isDirectory()){ continue; } InputStream is = null; try { is = new BufferedInputStream(new FileInputStream(file)); byte[] buffer = new byte[1024 ]; int len = -1; while((len = is.read(buffer)) != -1) { //把缓冲区的字节写入到ZipArchiveEntry zaos.write(buffer, 0, len); } zaos.closeArchiveEntry(); }catch(Exception e) { throw new RuntimeException(e); }finally { if(is != null) is.close(); } } } zaos.finish(); } finally { if(zaos != null) { zaos.close(); } } return zipFile; }参考：http://hw1287789687.iteye.com/blog/2050132
