send method
Implementation
Future<dynamic> send(HiNetBaseRequest request) async {
printLog(request, 'url: ${request.url()}');
printLog(request, 'method: ${request.httpMethod()}');
printLog(request, 'header: ${request.header}');
printLog(request, 'params: ${request.params}');
HiNetAdapter adapter = request.hiNetAdapter();
return adapter.send(request);
}