本文共 1881 字，大约阅读时间需要 6 分钟。

public String prefixZip(Object obj) throws FrameException { String str = ""; PrintWriter dataos = null; String strPath = ServerInfo.getDownloadPath(); try { File file = null; file = new File(strPath); file.mkdirs(); Date dd = new Date(); long strD = dd.getTime(); // rvo.setretVO(PREFIXFILE + String.valueOf(strD)+".zip"); //创建文件名 str = PREFIXFILE + String.valueOf(strD) + ".zip"; StringBuffer strFullPath = new StringBuffer(strPath); strFullPath.append(System.getProperty("file.separator")); strFullPath.append(PREFIXFILE); strFullPath.append(String.valueOf(strD)); strFullPath.append(".zip"); file = new File(strFullPath.toString()); TraceService.debug(LogConstants.DEPLOY,"获取压缩路径:" + strFullPath.toString()); //读取文件 ZipOutputStream zipos = new ZipOutputStream(new FileOutputStream(file)); zipos.setMethod(ZipOutputStream.DEFLATED); zipos.putNextEntry(new ZipEntry("prefix.txt")); dataos = new PrintWriter(zipos); //开始处理Object，对object进行解析 if (obj instanceof MiscPrefixVO) { TraceService.debug(LogConstants.DEPLOY, "压缩对象为MiscPrefixVO"); dataos.print( sysCodeString(((MiscPrefixVO) obj).toString())); } else if (obj instanceof ArrayList) { int lLen = ( (ArrayList) obj).size(); TraceService.debug(LogConstants.DEPLOY,"压缩对象为ArrayList ,长度为" + lLen); for (int i = 0; i < lLen; i++) { MiscPrefixVO mVO = (MiscPrefixVO) ( (ArrayList) obj).get(i); dataos.print(sysCodeString(mVO.toString())); dataos.flush(); } } dataos.close(); dataos = null; } catch (FileNotFoundException fne) { if (dataos != null) { try { dataos.close(); } catch (Exception e) { } dataos = null; } throw new FrameException(OAMErrorCodeConst._EC_PREFIX_ZIP_FAIL, "压缩文件错误!" + fne.toString()); } catch (IOException ioe) { if (dataos != null) { try { dataos.close(); } catch (Exception e) { } dataos = null; } throw new FrameException(OAMErrorCodeConst._EC_PREFIX_ZIP_FAIL, "生成压缩文件失败!" + ioe.toString()); } return str; }

转载地址：https://blog.csdn.net/iteye_10361/article/details/81688590 如侵犯您的版权，请留言回复原文章的地址，我们会给您删除此文章，给您带来不便请您谅解！