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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% n0 m8 C; [& M* Q: |
if this load type=L_a1 then, Z0 u- g3 A0 |7 E, n1 Z
wait to be ordered on OL_1
+ M2 Z- V) ?, r( [ if this load type=L_b1 then5 K8 x- G8 U9 I
wait to be ordered on OL_2
3 t3 O" o% R1 D, B) Z) \ send to P_assemble4 z9 l- M4 Z$ C- ?
end
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begin P_assemble arriving
* a3 A* z, M( q5 E order a load from OL_1 to die
$ |0 n5 H9 ?" R7 Y1 ] in case order not filled backorder on OL_1
8 G" [4 S+ m$ i K) D3 r8 ~# l order a load from OL_2 to continue
; X0 ?. h: K; W' d9 S* t in case order not filled backorder on OL_2" |$ ?) |1 `9 ~/ U/ G9 q; ?4 p
set load type to L_product
1 F* O0 V: i) T5 \( G get R_massm3 `# t, v" \4 t5 Y
wait for normal 5,1 min/ w4 I$ @$ s' |6 O: a6 r
free R_massm( e+ Z U, Q: Q9 h" o% @; d* ~: a
move into Q_stock
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发表于 2009-6-14 16:41:55
楼主