public ResponseResult<List<ActivityInstanceEntity>> GetActivityInstanceList() { var result = ResponseResult<List<ActivityInstanceEntity>>.Default(); try { var wfService = new WfDataService(); var entity = wfService.GetActivityInstanceList().ToList(); result = ResponseResult<List<ActivityInstanceEntity>>.Success(entity); } catch (System.Exception ex) { result = ResponseResult<List<ActivityInstanceEntity>>.Error( string.Format("获取流程活动实例数据失败!{0}", ex.Message) ); } return result; }