#foreach($groupBuy in $GroupList) #set($num=$velocityCount - 1) #set($para="17;$groupBuy.ProId:") #set($pros=${MyClass.BeforeParamMethod($para).INeedValue}) #set($para="18;$groupBuy.EndDate") #set($timespan=${MyClass.BeforeParamMethod($para).INeedValue}) #set($Gpri= $pros.MainPrice * ${groupBuy.Discount} / 10) #set($jieshengzong=$pros.MainPrice - $Gpri)