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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, g1 Y$ A' I6 @# v4 |& u* k
if this load type=L_a1 then
$ d- G2 N; O% [5 a/ p& E( o# @4 w wait to be ordered on OL_1) I8 O H( H0 d/ j$ _
if this load type=L_b1 then& t# j E" p; J# B5 `, ?# I3 b% J
wait to be ordered on OL_2& B0 |" p2 { @3 X2 f' I
send to P_assemble
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begin P_assemble arriving
. P/ h% y8 O- e a& T% v order a load from OL_1 to die
' B* z( }( r: _8 I" Y3 u: f2 { in case order not filled backorder on OL_1, U3 |# k. {4 O# h3 ~* B- n
order a load from OL_2 to continue& H% L& r' L# c5 p% {9 J
in case order not filled backorder on OL_2
& j9 Z/ X' r2 T set load type to L_product
! F5 s9 ]6 w9 E2 Y) J get R_massm
1 ]1 H* c$ f4 R. [* N wait for normal 5,1 min
$ b, E" m, f1 Z: ] free R_massm
1 G# _% `7 N. R& J- }/ B ~4 O0 @0 G move into Q_stock
6 I& w; O! L+ U* K( b+ yend |
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发表于 2009-6-14 16:41:55
楼主