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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
1 w i; t" Y- X9 i9 x+ n if this load type=L_a1 then
" d9 U) A& z, W+ H. {2 _( M wait to be ordered on OL_1
( c4 T( F0 V Y& F3 ~+ Q9 c if this load type=L_b1 then% p/ ?' f2 E0 F, a- l( J
wait to be ordered on OL_2) e1 F& z3 z' S
send to P_assemble/ \3 Z4 \# Z* y D# F7 N+ O
end0 j8 v3 V* ?- _" @
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begin P_assemble arriving) y d0 z6 q; L: j0 |9 Q
order a load from OL_1 to die* _+ d e+ ]) \" [% R2 m! t
in case order not filled backorder on OL_1: E( h2 {* L1 r& r, R4 m
order a load from OL_2 to continue2 o: i* Z; l7 P. {1 c
in case order not filled backorder on OL_29 k5 ~2 C! C& u+ P
set load type to L_product
* D* q' j7 n7 A' b) G c get R_massm# c* i# T+ J/ u! d+ l E
wait for normal 5,1 min6 Q6 K) P! x$ h, l; i, B/ r9 x
free R_massm$ D& j C( N/ q* O4 o) p+ C4 \; Q. ~
move into Q_stock8 p3 E3 Q7 F2 [9 a% j, D8 j
end |
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发表于 2009-6-14 16:41:55
楼主