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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
; n+ p7 F8 m- w2 @2 }5 x9 P- D if this load type=L_a1 then& Y; w, [0 B! o2 B
wait to be ordered on OL_1! z9 v6 o5 Y, |; S
if this load type=L_b1 then6 ?6 b2 ^" F3 T d$ j
wait to be ordered on OL_2; |, l/ j& N3 ~5 j0 V
send to P_assemble; b+ `$ j) n; R& x) K1 v/ h- _
end. _; B9 }5 F& s5 D6 W
1 x5 e* L6 D( ]! ]* m: V7 @begin P_assemble arriving
2 Y7 m3 q6 V; l order a load from OL_1 to die
6 P' ~* x+ x4 _4 c) X in case order not filled backorder on OL_1
$ }) d+ O; \$ K9 k$ `% Q order a load from OL_2 to continue- U- V; N+ U' a* C- _( k2 h- l) Z4 O
in case order not filled backorder on OL_2) U8 H, v2 g) i7 a5 B2 A
set load type to L_product
, V: D; w4 j. w+ R M get R_massm# e0 d6 B/ k. b ^) w, V% v1 D
wait for normal 5,1 min
8 x/ r6 T8 }% ?3 k free R_massm" ]) l/ ^: y6 ]- E9 Y1 F7 g
move into Q_stock
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发表于 2009-6-14 16:41:55
楼主