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。) K1 C5 v$ S3 `; _0 x! x
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begin P_wait arriving* v' `6 ^: \! W; u( P) I5 p# X9 H
if this load type=L_a1 then# J# t1 C) V T. O6 ]; R% P/ k! c) a
wait to be ordered on OL_1+ t. E$ x5 f! h T
if this load type=L_b1 then - s O7 N- g2 S$ h" X/ [ wait to be ordered on OL_2 ; E9 z2 U% X& W& L send to P_assemble6 k( u" }# x5 n* v- a; _" \
end4 q- w# h h8 {2 h' Z: c
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begin P_assemble arriving% E* i9 G" a' E2 J; H7 _3 W5 S
order a load from OL_1 to die0 s2 ?' Z' v& J& U9 t1 \& @
in case order not filled backorder on OL_1 c% T' w$ ~+ P7 z) j$ C
order a load from OL_2 to continue) f" r) X: o# [. a. p
in case order not filled backorder on OL_2' B* k% @3 y" P4 }# e# G
set load type to L_product0 Q. S/ Y& T: R. p2 o- V& l" I
get R_massm 9 L) \' T$ K" m9 T/ O' b wait for normal 5,1 min3 z0 P4 O% y& U9 L3 L
free R_massm " C! ]9 L$ @% E! J move into Q_stock 0 z% v5 N* k+ ]1 t4 nend