:",         "FIELD_HEADER_SFTP_DIRECTORY"             : "缺省文件上传目录:",         "FIELD_HEADER_SFTP_HOSTNAME"              : "主机名:",         "FIELD_HEADER_SFTP_SERVER_ALIVE_INTERVAL" : "SFTP keepalive时间间隔:",         "FIELD_HEADER_SFTP_PASSPHRASE"            : "口令:",         "FIELD_HEADER_SFTP_PASSWORD"              : "密码:",         "FIELD_HEADER_SFTP_PORT"                  : "端口:",         "FIELD_HEADER_SFTP_PRIVATE_KEY"           : "私钥:",         "FIELD_HEADER_SFTP_ROOT_DIRECTORY"        : "文件浏览器根目录:",         "FIELD_HEADER_SFTP_USERNAME"              : "用户名:",         "FIELD_HEADER_S