FileTransferClient ftpClient = null;        try {            ftpClient = new FileTransferClient();            // set remote host            ftpClient.setRemoteHost(FTPAddress);            ftpClient.setRemotePort(portInt);            ftpClient.setUserName(FTPAccount);            ftpClient.setPassword(FTPPwd);            //注意：下面红色的部分必须写在connect之前，因为做connect的时候会到ftpClient对象的设置参数进行赋值。            ftpClient.getAdvancedSettings().setTransferBufferSize(2048);            ftpClient.getAdvancedSettings().setTransferNotifyInterval(5000);            ftpClient.getAdvancedSettings().setControlEncoding("GBK");            ftpClient.connect();            ftpClient.changeDirectory("/");            ftpClient.setDetectContentType(true);            ftpClient.setContentType(FTPTransferType.BINARY);            String[] names = ftpClient.directoryNameList();            for (String oName : names) {                log.debug("file is:" + oName);            }            for (String kngAttachName : kngAttachs) {                int i = kngAttachName.lastIndexOf(".");                // 附件列表路径中不存在"."                if (i != -1) {                    // 获取附件文件类型                    String fileType = kngAttachName.substring(i + 1, kngAttachName.length());                    String localFileName = this.getCSPId() + "." + fileType;                    File file = new File(fileServerPath);                    if (!file.exists()) {                        file.mkdirs();                    }                    String path = fileServerPath + "/" + localFileName;                    File file1 = new File(path);                    file1.createNewFile();                    FileOutputStream fos = new FileOutputStream(file1);                    if (log.isDebugEnabled()) {                        log.debug("Local filepath is:" + path);                        log.debug("Remote host is:" + ftpClient.getUserName() + 
　　　　　　　　　　　　　　　　　　 "@" + ftpClient.getRemoteHost() + ":" +
                               ftpClient.getRemotePort() + "@" + ftpClient.getRemoteDirectory());                        log.debug("kngAttachName is:" + kngAttachName);                    }                    String kngAttachName_ecode = new String(kngAttachName.getBytes(), "UTF-8");                    if (ftpClient.exists(kngAttachName_ecode)) {                        final int BUFFER_SIZE = 2048;                        final byte[] buffer = new byte[BUFFER_SIZE];                        int bytesRead = 0;                        FileTransferInputStream inputStream = null;                        try {                            inputStream = ftpClient.downloadStream(kngAttachName_ecode);                            while ((bytesRead = inputStream.read(buffer, 0, BUFFER_SIZE)) != -1) {                                fos.write(buffer, 0, bytesRead);                            }                            fos.flush();                        }                        catch (IOException e) {                            if (log.isDebugEnabled()) {                                log.error("知识附件下载到文件" + kngAttachName + "服务器ftp发生异常" + 
　　　　　　　　　　　　　　　　　　　　　　e.getMessage(), e);                            }                            String message = new StringBuilder("the kngAffix ").
　　　　　　　　　　　　　　　　　　　　append(kngAttachName).append(" transFailed!").toString();                            SoapUtil.recordLog("transFail", message);                        }                        finally {                            if (inputStream != null) {                                inputStream.close();                            }                            if (fos != null) {                                fos.close();// MUST be closed to complete the transfer                                IOUtils.closeQuietly(fos);                            }                        }                    }                    else {                        log.error("经分知识(" + kngId + ")的附件(" + kngAttachName + ")不存在！");                    }                    // 知识附件对象                    DataObject affixObject = new DataObjectSupport(
　　　　　　　　　　　　　　　　"com.huawei.csp.customization.kbs.domain", "c_kbs_kngAdjunctInfoEdit");                    affixObject.setString("adjId", this.getCSPId());                    affixObject.setString("kngId", kngId);                    affixObject.setInt("versionNum", 0);                    affixObject.setInt("adjClass", 2);                    int j = kngAttachName.lastIndexOf("/");                    if (j != -1) {                        affixObject.setString("adjName", kngAttachName.substring(j + 1, 
　　　　　　　　　　　　　　　　　　kngAttachName.length()));                    }                    else {                        affixObject.setString("adjName", kngAttachName);                    }                    affixObject.setString("adjPath", kngAttachPath + "/" + dateDirPath 
　　　　　　　　　　　　　　　　　　+ "/" + localFileName);                    affixObject.setString("adjType", fileType);                    affixObject.setInt("adjSize", 0);                    String staffId = this.tableDataAccessService.
　　　　　　　　　　　　　　　　getSystemParam("107", "107993").getValue();                    affixObject.setString("creatorId", staffId);                    affixObject.setString("modifierId", staffId);                    affixObject.setString("hostedCcId", "001");                    affixObject.setInt("orderId", 1);                    this.collectKngInterface.addKngAffix(affixObject);                }                else {                    String message = new StringBuilder("the kngAffix file type error!").toString();                    SoapUtil.recordLog("transFail", message);                }            }            retInt = (0);        }        catch (Exception e) {            log.error(e.getMessage(), e);        }        finally {            if (ftpClient != null && ftpClient.isConnected()) {                try {                    ftpClient.disconnect();                }                catch (IOException ioex) {                    log.error(ioex.getMessage(), ioex);                }                catch (FTPException ftpEx) {                    log.error(ftpEx.getMessage(), ftpEx);                }            }        }