Stringsql="SELECT count(*) FROM ord_communeitem c WHERE c.OrderID IN (SELECT oo.OrderID FROM ord_order oo join bsc_voucher bv on oo.uid = bv.uid WHERE oo.uid ='"+uid+"' AND oo.ProcessStatus = 20 AND oo.OrderCategory = 16 and (bv.realName ='"+realName+"' or bv.idCard ='"+idCard+"') and bv.mobilePhone ='"+mobilePhone+"') AND c.activityId ='"+activityId+"'";