string ls_filter = 'cust_id in ('
for ll_ii = 1 to upperbound(cust_id)//'cust_id 是数祖
if ll_ii = upperbound(cust_id) then
ls_filter += string(cust_id[ll_ii])+","
else
ls_filter += string(cust_id[ll_ii])+")"
end if
next
dw_1.setfilter(ls_filter)
dw_1.filter()
dw_1.retrieve()