文件Datafile.txt包含以下列和数据
SrNo,Store,Vehicle,Type,Qty,Price.
创建批处理脚本,将数据汇总到另一个文件summary.txt中,如下所示。
Store, Vehicle, Type, Total Value
datafile.txt包含以下数据
SrNo,Store,Vehicle,Type,Qty,Price
1,Northampton,CAR,1,2,10000
2,Northampton,CAR,2,3,15000
3,Northampton,CAR,3,10,20000
4,Northampton,VAN,1,5,25000
5,Northampton,VAN,2,6,30000
请帮助创建批处理脚本?