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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。
8 C4 a5 c' [% g% ^# e# V$ h* I
# G0 E" n) ^+ Rbegin P_wait arriving
2 A' L; l2 ~$ `5 r* o if this load type=L_a1 then
! N; P$ Z% \) x. H0 \ wait to be ordered on OL_1* l2 f) R; v, i/ D7 l
if this load type=L_b1 then" {7 R( T y8 Q; R* k7 g3 C
wait to be ordered on OL_2
# w9 q% i6 `# G send to P_assemble) m8 K6 \0 F$ {* t e
end
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begin P_assemble arriving! x2 n( ^# O$ p, d
order a load from OL_1 to die; L4 J9 P- W1 Y* A
in case order not filled backorder on OL_1. w) a0 b: g4 g: [
order a load from OL_2 to continue
$ o K2 q+ @8 J0 z( s in case order not filled backorder on OL_2
+ C5 B$ \, N( V- \9 J% D8 w set load type to L_product
2 e M. @7 a' L; M# \ get R_massm- ?" a" S' Q8 l
wait for normal 5,1 min
/ i/ T7 ^3 o: `8 s free R_massm
, c9 C+ Y9 o9 d move into Q_stock6 m9 z) v. K f% |
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发表于 2009-6-14 16:41:55
楼主