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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。$ j. K0 ~7 V, R
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begin P_wait arriving
- S8 }9 z/ s7 N% Z7 D if this load type=L_a1 then: h$ S+ D& l7 P+ E
wait to be ordered on OL_1- P" U. j" R+ Z
if this load type=L_b1 then
! c; ^6 ^& F! `$ ~# E) t wait to be ordered on OL_2# i& B" t" O* _3 F; o
send to P_assemble/ } |: o' I9 E+ \
end
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begin P_assemble arriving
7 q( D" b: Z0 \' c5 Q4 r1 K n order a load from OL_1 to die
( H6 [2 V: P5 h p- h0 u3 H in case order not filled backorder on OL_1: J9 O9 T% `/ R% A
order a load from OL_2 to continue' Z8 z# }/ S8 `; F4 P; X3 f5 n
in case order not filled backorder on OL_2
0 T3 F+ {' @" h( ^+ [ set load type to L_product
5 N3 h) _' G4 E6 i- c# X7 g% i get R_massm
; ?) P6 F3 ?# M8 U2 g/ x wait for normal 5,1 min4 L5 {6 P1 v" b: E8 Q
free R_massm( ]$ \" ^2 R: G5 u5 E2 ^' W1 e+ L8 }
move into Q_stock
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发表于 2009-6-14 16:41:55
楼主