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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。% s+ p5 e, Z6 x8 w8 @
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begin P_wait arriving
+ p( Y! N, h. v) J7 G if this load type=L_a1 then' j1 t; f9 @5 l6 }! M2 r
wait to be ordered on OL_1, _/ _5 H7 f% {
if this load type=L_b1 then
0 O- A- B) p7 Y, I wait to be ordered on OL_2
0 X, ]5 Z8 {7 v2 r: h/ T$ p send to P_assemble1 g1 _ ]$ T& i% J$ T4 S
end
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begin P_assemble arriving
1 D: Z. ]0 T9 t+ ^. a order a load from OL_1 to die
5 x$ \' Z1 r' n! J a in case order not filled backorder on OL_1/ g9 q% S: d7 y% V
order a load from OL_2 to continue1 V3 @2 V- o7 }+ ~
in case order not filled backorder on OL_2
6 y- u; ]5 O* k$ ^0 u$ s& W N% H set load type to L_product6 M }- m) t- C) Q
get R_massm7 y4 \- X" C0 o* T8 w4 ~: \; T# E7 p# V
wait for normal 5,1 min3 [2 T" Y$ S4 v
free R_massm
* Z S: m8 s6 Y move into Q_stock
: _! B. A8 \; n5 n2 Gend |
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发表于 2009-6-14 16:41:55
楼主