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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。6 E& `4 K- [) `4 i ^, ~
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begin P_wait arriving$ m( O6 I& ]; j# l: g
if this load type=L_a1 then4 n. k9 k3 N# p \% Y- L/ ?# u
wait to be ordered on OL_1
0 K# u1 _$ ^! v if this load type=L_b1 then' I( s; W& V+ x9 p; k+ m
wait to be ordered on OL_2
" I3 C' }5 h( x5 e* M send to P_assemble/ }' z; o+ T: N+ P; B
end
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begin P_assemble arriving$ E2 J9 N( w1 E. Q0 p
order a load from OL_1 to die
" I5 P/ c% e+ ] in case order not filled backorder on OL_1
4 e) U" f e5 ~4 K( U! l% x: L1 q- C5 Z. v order a load from OL_2 to continue$ i8 m% d3 v& D* q+ p5 }- |
in case order not filled backorder on OL_2( J" }" B* X2 p% D
set load type to L_product
5 l, t C5 } t& o1 c Q8 C get R_massm5 d! f) i/ g! S1 M F$ F- ?: N
wait for normal 5,1 min9 L! z, ^; N! t) ?% a
free R_massm
, R5 {2 g# G6 B a/ d0 Z move into Q_stock
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发表于 2009-6-14 16:41:55
楼主