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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。% o+ \% j5 i& u2 A+ ]' r2 C
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begin P_wait arriving
' k0 @; [& @6 A. a if this load type=L_a1 then+ |! k4 E; m$ M- d, ~
wait to be ordered on OL_1
. z- Y D @/ Z$ d& g if this load type=L_b1 then
2 E0 i$ A/ y% K$ H wait to be ordered on OL_2. A5 B7 D1 } p" w
send to P_assemble
1 B. F& E# a. @+ Yend: B6 S/ k' H6 c1 k: Q& E7 R
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begin P_assemble arriving% L0 c3 I e1 g3 Q: s' l3 A @. g
order a load from OL_1 to die
# O" j6 R- z% O in case order not filled backorder on OL_10 ~% j$ |* J2 K# K
order a load from OL_2 to continue
8 W- s2 j2 L; O% {! Q& |8 N2 m+ S8 O in case order not filled backorder on OL_2
9 A! i/ l: k6 Q9 K& `3 K set load type to L_product3 k* U: d( _$ }
get R_massm
$ s2 j ?* _ \$ } wait for normal 5,1 min: c9 O; M5 Z+ y( h. {, a" E$ e
free R_massm/ C7 o# x) B$ F+ ~
move into Q_stock
, M8 V9 i; J7 H# V; Eend |
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发表于 2009-6-14 16:41:55
楼主