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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- K: Q! f1 n! C8 a) p% {
if this load type=L_a1 then
# ^) ?4 H, C- y wait to be ordered on OL_1" _" C3 Z# _% U+ @. ?) k* B _- y
if this load type=L_b1 then& f* L' M, G2 w6 J* g0 L- V9 z
wait to be ordered on OL_2
2 D8 ~0 U( ?0 F8 `4 \) n# `- a send to P_assemble, v( u3 k& \, I3 ]' U9 l
end. m* S6 n' [% }$ Z8 I# b8 q; C+ d
7 Q9 `0 E9 e$ k2 n. k# g2 z; Hbegin P_assemble arriving' Y, \; t3 K- y1 H
order a load from OL_1 to die# M% `* R& l4 x5 {: @
in case order not filled backorder on OL_1) o2 r/ b9 y" @
order a load from OL_2 to continue
* z5 S! h- ~; `3 m+ O$ ]; y in case order not filled backorder on OL_21 L( |4 J9 d. b% h$ G& q4 Y1 ]
set load type to L_product" `8 l7 E2 s. S/ W
get R_massm/ `, [: Q3 z$ I* G
wait for normal 5,1 min
: [% D0 c% z1 G9 \0 w; v) } free R_massm9 n' B: ]% f; u2 x8 P; L) B) s
move into Q_stock! S( k! M" @4 K! E( b- S
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发表于 2009-6-14 16:41:55
楼主