struts2 tag library iterative problem

iteration List, I generally every iteration of a record two records each iteration now , how to get it, please help Big Brother Big Sister , thank you ! ! !
example ah :





$ {beaninfo.productId}
;




so that each time a record out , and then the next iteration ,
But now I want to come up every two records out, and then the next iteration





$ {beaninfo.productId}
;

$ {beaninfo.productId}
;




how to get it, Big Brother Big Sister help , thank you ~ !
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can use an iteration variable temporary storage , the second time without iteration result , the direct use of this temporary ?
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should consider other ways to go around .
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two td contents of the same, I do not know why you want to ,

this way you can achieve what you want



$ { beaninfo.productId}



$ { beaninfo.productId}
;




do not know if . .
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Forums bad one morning
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Thank you for your answer .
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landlord you how to solve ah