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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。- A; v1 V8 C( m% K P2 g2 F
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begin P_wait arriving
, U `- w' z7 R2 i9 `+ _& d if this load type=L_a1 then
! m9 D8 d# ]+ u wait to be ordered on OL_18 N. e% Z1 A3 M
if this load type=L_b1 then) e6 _3 u, d" L: e; c, c# M/ I
wait to be ordered on OL_23 P, L5 i2 b* ?: p! C7 Z
send to P_assemble
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5 `8 F" _8 K7 x8 Q7 `, \8 nbegin P_assemble arriving
) e6 [# j3 p7 V% V7 q* k/ H order a load from OL_1 to die
) `/ b, D A" B; q; i in case order not filled backorder on OL_1
3 d; {) L2 N+ ~, d h) V: [ order a load from OL_2 to continue5 F& W0 _6 d/ V) y& g2 A' H8 C
in case order not filled backorder on OL_2
8 U0 u' R8 s* o* y8 v! i set load type to L_product. R5 T! | p: \6 R) z& Q
get R_massm, D" k6 }. L# b O3 Y1 [- R1 F
wait for normal 5,1 min
: S6 x, V' y8 C3 a) @ free R_massm% Z4 ^6 E. X7 \) c
move into Q_stock' e% o6 F; R, H) |& \
end |
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发表于 2009-6-14 16:41:55
楼主