using?System;
using?System.Collections.Generic;
using?System.Text;
using?System.Data;

namespace?Bll
{
????public?class?PaperBll
????{
????????private?Dal.PaperDal?newPaperDal?=?new?Dal.PaperDal（）;

????????public?DataTable?FindPapers（string?bankStrstring?dealType?string?paperNum）//查找要作廢的單據
????????{
????????????return?newPaperDal.FindPapers（bankStr?dealType?paperNum）;
????????}

????????public?DataTable?FindPapers（string?fromTime?string?toTime?string?bankStr?string?dealTye?string?payeeName）//查找統計單據
????????{
????????????return?newPaperDal.FindPapers（fromTime?toTime?bankStr?dealTye?payeeName）;
????????}

????????public?bool?Cancel（string?prinStr?string?typeStr?string?paperNum）
????????{
????????????return?newPaperDal.Cancel（prinStr?typeStr?paperNum）;
????????}
????}
}