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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。& K8 o' P0 y. K
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begin P_wait arriving
& A. K" z) M/ x8 K% y4 q; Y if this load type=L_a1 then9 x" l+ z- y& U- z) E0 J$ \# B
wait to be ordered on OL_12 o# K: ], |, F* E6 c* `; ~, A
if this load type=L_b1 then0 i4 V; v5 `4 x4 `- m8 M% Y8 b4 i
wait to be ordered on OL_2
% O* j o: s, D% i/ e0 n- k3 E send to P_assemble
( G) w9 F$ a9 l0 o% I5 _8 Gend" d( Y8 w# F. w1 B9 o
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begin P_assemble arriving
, P: i: E, V6 `9 f order a load from OL_1 to die
@% K6 H9 O$ v* a in case order not filled backorder on OL_1
4 S& L1 y; w3 I) V( J% n, k order a load from OL_2 to continue
) Q' C2 g$ A, q8 J2 N0 N b7 N in case order not filled backorder on OL_2) d. r1 Y5 N, P e
set load type to L_product5 u7 q& C, J! z
get R_massm
! l- _6 i5 Q m& i2 q/ ]7 ` wait for normal 5,1 min
. q# v: t {5 i- n8 y2 f# M free R_massm, S' f2 s( ]6 a
move into Q_stock4 z9 W- t9 d3 V/ w
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发表于 2009-6-14 16:41:55
楼主