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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& F) Q, j5 Y* U. ^
if this load type=L_a1 then
. h& {7 r% j% z- n2 D$ l9 T wait to be ordered on OL_1
' s. `# O; [5 q' S9 s7 a& v if this load type=L_b1 then3 [( w% D( ^$ W3 k: d) {1 T
wait to be ordered on OL_2
9 N% W0 R. m, M' l; w6 k$ E send to P_assemble
1 F5 I% c# d6 J1 x8 iend
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- F; K& p" {6 ]. N* `3 Lbegin P_assemble arriving7 u. X) c4 w6 c
order a load from OL_1 to die
" H' H+ J, O& q+ Q' w& I' ? in case order not filled backorder on OL_1
$ U. e. M+ T3 h8 Z order a load from OL_2 to continue5 i) j. f" Z9 \+ S/ D
in case order not filled backorder on OL_2, T ~8 Z1 r% G9 y' y& n
set load type to L_product- T G4 j8 O% t# R2 k7 m
get R_massm6 ~# j1 b3 P8 `- @; Q0 |
wait for normal 5,1 min& R- }% k9 K0 ]& I( I6 m& b
free R_massm0 N8 V0 Z& H2 Z- A/ O! D Q( p
move into Q_stock
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发表于 2009-6-14 16:41:55
楼主