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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
) \$ d- ^; g/ G( V) w; } if this load type=L_a1 then
; d$ h9 v4 J/ } wait to be ordered on OL_1& |9 t5 h# v3 G+ q$ a
if this load type=L_b1 then
6 _8 s& [5 g8 @0 m" @ wait to be ordered on OL_2
6 b( ^% ?. J: e; I4 g, B send to P_assemble
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begin P_assemble arriving
( a, l4 q5 _% A4 F% p) Q order a load from OL_1 to die/ U+ R) ^% j$ [- O0 U% W
in case order not filled backorder on OL_1
+ i+ H9 f9 L! t5 Q( X- ? order a load from OL_2 to continue8 K, D& x0 t, N
in case order not filled backorder on OL_2
5 ^$ n- i. S4 U" L/ {1 O( l( q5 T set load type to L_product6 [7 p D& F0 i$ Q( S: P
get R_massm$ t! o( }6 s+ z
wait for normal 5,1 min
$ p# b0 s5 g9 ?( O free R_massm
) \9 [& I- u2 B/ s0 u, V8 v8 ^6 O move into Q_stock
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发表于 2009-6-14 16:41:55
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