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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
4 D7 \7 F( m0 m+ [! K if this load type=L_a1 then2 r& f. p; U; M- y$ k
wait to be ordered on OL_1; o7 p( f, \ a) t' e1 P3 |
if this load type=L_b1 then2 O' }7 s% ^+ ] h- l0 d* y% z' A
wait to be ordered on OL_2/ E% L6 [% K' o. w: I9 Y
send to P_assemble
& l$ e% Q4 s' n; X- [ P cend
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begin P_assemble arriving
1 `. F( K+ l2 J7 ^: a+ v order a load from OL_1 to die2 P$ Q2 E8 c8 G# [ g
in case order not filled backorder on OL_1
& E1 `- v2 _4 W# R$ V order a load from OL_2 to continue% T$ U9 G( @0 {6 W) H9 K/ n/ q
in case order not filled backorder on OL_2
; b6 d5 L5 [5 _8 ]" | set load type to L_product& C% i$ E/ r) K/ H/ x- e3 @; y: K$ h
get R_massm- w0 ^0 H# i/ {" F K6 y& X
wait for normal 5,1 min( G; O, J% d. L5 r" e8 P% k
free R_massm
6 v6 h; H# e1 Z) o2 v" s1 Y move into Q_stock
J3 ?9 \" q- v5 S" b! |end |
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发表于 2009-6-14 16:41:55
楼主