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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。+ c2 z6 Q1 @. R5 T3 H: [8 m0 C
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begin P_wait arriving
8 |* m- Z9 d: n( A if this load type=L_a1 then/ ^4 c; k/ L9 ~0 T0 O6 E* @) m9 Q+ ^
wait to be ordered on OL_1
9 [$ ?. I$ y7 I0 Q3 u if this load type=L_b1 then9 u5 b) X$ f5 T% ^8 K, w
wait to be ordered on OL_2+ H" ]; y; z% A! Z6 n
send to P_assemble4 q: m/ g% ?; [: x6 }5 {
end' G* Q" C/ w3 Z6 w
2 A. r+ i! f# jbegin P_assemble arriving
* z/ g1 j. Z' ]" { order a load from OL_1 to die
; r1 `6 V$ C: b" D3 } in case order not filled backorder on OL_1( D* A4 U/ E8 {1 B+ v4 ^: Z, S
order a load from OL_2 to continue
2 V/ M1 r `) c# i& c( i0 a in case order not filled backorder on OL_2
y0 k' `& I- R set load type to L_product# b0 {$ H% n0 m8 ^8 I
get R_massm
# l7 U G# {. G wait for normal 5,1 min* [/ p+ v3 `6 U4 J. t4 r' \& X
free R_massm6 H! I H8 |, _, C
move into Q_stock! z( k7 I, l5 Q/ Y' A
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发表于 2009-6-14 16:41:55
楼主