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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。0 P/ F: \4 s! K- D3 o( h
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begin P_wait arriving
4 ^9 e, S+ w9 d" R if this load type=L_a1 then
m/ d3 n4 T) `! P/ M wait to be ordered on OL_1
) p( |5 I U0 f, Q4 J# S if this load type=L_b1 then
5 R2 \ P% q7 y- Z3 \# R wait to be ordered on OL_2- @+ T7 I4 x6 H7 R4 Z+ u0 ~
send to P_assemble
1 k* F# n3 m! |" t1 t1 K5 X7 Z( }end
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begin P_assemble arriving
* G+ j: a2 B% D7 i6 s/ ~ order a load from OL_1 to die
- w2 j0 X& Y6 `" u: t in case order not filled backorder on OL_1
! ^ m' ~6 l$ F4 d order a load from OL_2 to continue
q S) Y. _1 p in case order not filled backorder on OL_2$ h* m8 z2 O' }" L4 m
set load type to L_product
/ Y4 D# k5 l* h" v get R_massm" G: E, r( @0 ?* ?
wait for normal 5,1 min: k8 q; o' K; j3 L: | j
free R_massm
% o! ?) P# p7 ~& O8 Y8 n# L( P move into Q_stock
2 ^- |& k% S) @8 K' `; A& `end |
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发表于 2009-6-14 16:41:55
楼主