/** * ftp 文件操作服務實現類 *  */@Servicepublic class FtpFileServiceImpl implements IFtpFileService {  /**ftp 服務器*/  @Value("${PTFSERVER}")  private String server;  /**Ftp 用戶名*/  @Value("${PTFUSERNAME}")  private String uname;  /**ftp 密碼*/  @Value("${PTFPWD}")  private String pwd;  /**本地字符集編碼*/  private static final String LOCAL_CHARSET = "GBK";  /**ftp 服務器字符集編碼*/  private static final String SERVER_CHARSET = "ISO-8859-1";  /**   * ftp 文件上傳   */  @Override  public void ftpUpload(File srcFile, String fileName, String foldName) {    FTPClient ftpClient = new FTPClient();    FileInputStream fis = null;    String charset = LOCAL_CHARSET;    try {      ftpClient.connect(server);      ftpClient.login(uname, pwd);      fis = new FileInputStream(srcFile);      // 設置上傳目錄      ftpClient.changeWorkingDirectory(foldName);      ftpClient.setBufferSize(1024);      ftpClient.enterLocalPassiveMode();      if (FTPReply.isPositiveCompletion(ftpClient.sendCommand("OPTS UTF8", "ON"))) {        // 開啟服務器對UTF-8的支持，如果服務器支持就用UTF-8編碼，否則就使用本地編碼（GBK）.        charset = "UTF-8";      }      ftpClient.setControlEncoding(charset);      fileName = new String(fileName.getBytes(charset),SERVER_CHARSET);      // 設置文件類型（二進制）      ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);      ftpClient.storeFile(fileName, fis);    } catch (IOException e) {      throw new EhospitalServiceException(ResponseCode.RESPONSE_COMMON_ERROR_CODE, "FTP客戶端出錯！", e);    } finally {      try {        ftpClient.disconnect();      } catch (IOException e) {        throw new EhospitalServiceException(ResponseCode.RESPONSE_COMMON_ERROR_CODE, "關閉FTP連接發生異常！", e);      }    }  }