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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( Z; U' O0 J5 d; Y4 K4 W
if this load type=L_a1 then
0 ?, @6 r9 b* ?+ r# a wait to be ordered on OL_1" Z7 R" V2 N9 ]
if this load type=L_b1 then
4 y* C8 O3 K { wait to be ordered on OL_2
9 v3 r+ b7 `2 H# D send to P_assemble
& Y4 a1 \0 d1 z# n7 Pend
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begin P_assemble arriving- X& P) |# r) d8 L' ^ n! G. ?
order a load from OL_1 to die
' H" u( P. y; Q in case order not filled backorder on OL_1
$ Y3 u, P z u: v6 D5 \+ E! ^ order a load from OL_2 to continue
V' U6 q! f) z; I9 e0 Z/ b6 N# s in case order not filled backorder on OL_2
8 A# ] B' \1 w. @ f; I set load type to L_product& T/ }- m) B0 y% o' S' ^6 [
get R_massm
6 N1 |4 j. a/ E4 Z% K$ [ wait for normal 5,1 min
# [% V ^; N( D) K: e3 F' u$ C1 E free R_massm6 D$ J$ p7 V1 M" a z1 F% Q. G
move into Q_stock
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发表于 2009-6-14 16:41:55
楼主