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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。3 N# ?& @, ^7 \. ?
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begin P_wait arriving
7 E9 O1 ]$ ?9 u if this load type=L_a1 then
/ D! b) j* {5 _& t wait to be ordered on OL_1
' c3 k% I. j0 t4 K- ?' R3 Y if this load type=L_b1 then2 s0 Y j, f* a; Y2 E- j. `; f
wait to be ordered on OL_2+ |( |6 X( H" F, {) B8 G
send to P_assemble
7 m' \6 i3 M/ |. K+ k# j8 Z. |end
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! V) W Z+ V' C' N/ Mbegin P_assemble arriving! r1 \# m/ I, f
order a load from OL_1 to die
) g7 }! x8 T# d; r9 ^/ y0 [4 w in case order not filled backorder on OL_1
; u7 O' \. t9 C order a load from OL_2 to continue- ?5 ~; B, N9 ?/ R# N2 C
in case order not filled backorder on OL_2
3 s$ y6 \$ }7 b! g1 O* K Y set load type to L_product. z- h% l* n% }5 M1 U/ t2 i
get R_massm
' h4 }; S) h) p) I+ w" j8 t/ H wait for normal 5,1 min
+ `" z8 @" `& L) c* o- y, I free R_massm% g. k2 _3 [1 r3 ]- a5 e ]
move into Q_stock
3 X, n% l" }4 C+ Y! Aend |
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发表于 2009-6-14 16:41:55
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