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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。$ B0 S; `0 g4 M$ W2 S+ F
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begin P_wait arriving
8 X$ L) [# F& G! m! D if this load type=L_a1 then) t/ i M0 @% v# r" n% h
wait to be ordered on OL_1
( s1 J" i4 T9 @ M if this load type=L_b1 then: d" }- E9 M* l; n6 @$ p
wait to be ordered on OL_2* X' A& L! n( A' j/ F( s4 b4 U
send to P_assemble
; d$ [. i5 Q+ a8 O( X3 ?end. H, V; Z! z1 h% ]5 `
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begin P_assemble arriving1 A0 a! {+ @& @1 X& C
order a load from OL_1 to die
, P- k" c! W+ J in case order not filled backorder on OL_1
1 q2 v! o" o3 J order a load from OL_2 to continue
/ r( v; R* U+ {$ O8 n in case order not filled backorder on OL_29 [. j1 R, G9 _7 r5 b; j
set load type to L_product0 x1 R* C5 e% w1 |: B/ n! q3 |! }
get R_massm; D# z0 x, R' h% O
wait for normal 5,1 min
! G+ w3 q1 p( ]3 D% U; f! Y( X free R_massm1 F# c O6 c: A+ F$ @$ V
move into Q_stock
$ G" a% n2 H& R0 D. x, h; vend |
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发表于 2009-6-14 16:41:55
楼主