toJsonString method

Implementation

String toJsonString() {
  final Map<String, dynamic> map = {};
  map['Channel'] = channel;
  map['StreamType'] = streamType;
  map['BeginTime'] = DateUtil.formatDateTime(beginTime);
  map['EndTime'] = DateUtil.formatDateTime(endTime);
  map['FileName'] = fileName;
  return json.encode(map);
}