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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。
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begin P_wait arriving
% U, ?- t! j. k7 c if this load type=L_a1 then) G3 l# P( X/ Z0 S# O) W0 h
wait to be ordered on OL_1
1 z% r& Y+ W _- o7 L' s if this load type=L_b1 then
6 y% ?0 y/ k* |3 I9 Z wait to be ordered on OL_2 {) j! h/ @) v; A( K7 R
send to P_assemble
7 ^6 s+ |0 {5 a! n3 I" {end
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begin P_assemble arriving
+ y0 M0 M# U! K% z8 H order a load from OL_1 to die
6 T* O/ e* q, G- Q& i* E% S in case order not filled backorder on OL_10 m0 h* p( y: h0 U3 r/ J3 J
order a load from OL_2 to continue
3 s4 L4 i/ c' a% A" b5 K in case order not filled backorder on OL_2! } O( Z/ F' u u- V
set load type to L_product
( H1 |" I; Y& m Y get R_massm2 ]- N& d6 S$ w! _3 X
wait for normal 5,1 min0 V9 a- W E* I5 ?" {0 E
free R_massm
7 F% K7 `0 {8 V" r b6 ?% y move into Q_stock! j% j. m* t% }
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发表于 2009-6-14 16:41:55
楼主