/// <summary>
/// 获取班组活动各类型的开展次数
/// </summary>
/// <param name="from">开始时间</param>
/// <param name="to">结束时间</param>
/// <returns></returns>
public List <KeyValue> ActivityTypeCount(DateTime from, DateTime to, List <string> deptlist)
{
return(service.ActivityTypeCount(from, to, deptlist));
}