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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。0 A$ M7 c0 ^, q, M3 E3 O, O7 U$ z
; D' \3 I- h s- _. z, i' |begin P_wait arriving, _: T2 b- _# E- d( f
if this load type=L_a1 then% e: e# i9 F' N; v* ^# {% ~- [
wait to be ordered on OL_1
. P( p# Y) u8 h: a; g( q3 m; z) I6 D if this load type=L_b1 then
; G% \5 }7 @0 {0 T wait to be ordered on OL_2, ?# v& |" w! B* H
send to P_assemble
' U2 O" E6 g0 M2 z9 ?2 dend
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begin P_assemble arriving; E6 F0 _2 u+ h& n( f0 y5 o
order a load from OL_1 to die$ E* g P4 }' Q. R z) x* ~) _- s5 L
in case order not filled backorder on OL_1- S$ L; z6 C; _; P5 l
order a load from OL_2 to continue0 Y3 O; {& z; Q0 I$ D* Z
in case order not filled backorder on OL_22 u0 ~9 E4 L! y
set load type to L_product f8 E" ?- X" }: j% i& B2 s# J
get R_massm. P; L! w( {5 b, |$ r8 M
wait for normal 5,1 min& B- s, H. O, z$ \
free R_massm" |; h# ^4 h: \
move into Q_stock
5 p; Q4 f, s- ~8 |end |
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发表于 2009-6-14 16:41:55
楼主