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22仿真币
现有二类产品，A和B，如何实现1个A和1个B组装成1个C？我用orderlist建了二个OL_1和OL_2,分别用于A和B的等待，到了下一个进程，要取用的时候，一个都取不出来，实在不知为什么了，请大侠帮忙。" v3 q* o. L5 ^$ S C6 Y/ S) V; Y7 ^
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begin P_wait arriving+ W" j ~8 y) x5 V3 `9 Q
if this load type=L_a1 then' ]# b) K: l- V- n+ l8 ^
wait to be ordered on OL_1
2 ]5 W/ [( i" P+ R# ^ if this load type=L_b1 then7 d7 h# E9 y2 W$ Y0 F) n1 q& C: V
wait to be ordered on OL_2
! V( f; j: N& I6 L1 g7 O send to P_assemble
* t3 V" C) C" X/ b* c9 Qend
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# K% c2 @% G4 q0 ubegin P_assemble arriving
( M' ^8 N& i" g3 F order a load from OL_1 to die/ \" w. E) A$ ?- d! r5 N0 Y
in case order not filled backorder on OL_11 L& G. C1 |. ~% ^3 W- Q; t
order a load from OL_2 to continue5 e: B( G6 ]& c M
in case order not filled backorder on OL_2
' n0 s7 I$ f% J: p4 {) a set load type to L_product* g" s) f. R: v, S& ~
get R_massm4 V% W' C |3 | ]
wait for normal 5,1 min1 w' \6 [, w" l" B0 r# @( q5 }$ }7 M
free R_massm
% f& h% z5 q/ A: u move into Q_stock
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发表于 2009-6-14 16:41:55
楼主