myuw_api.sws_dao: changed to use SWSClient to access the mock SWS.
myuw_api.sws_dao: changed to use SWSClient to access the mock SWS.

fanglinfang/myuw,fanglinfang/myuw,uw-it-aca/myuw,uw-it-aca/myuw,fanglinfang/myuw,uw-it-aca/myuw,uw-it-aca/myuw