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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 M R9 |& r: o
if this load type=L_a1 then
, Q( r. H+ U6 F4 e wait to be ordered on OL_1! Y- z, L* ^5 ]1 j" P# `$ x) T
if this load type=L_b1 then
$ j* I% p7 v9 k% n* X% K* l wait to be ordered on OL_23 Q( e9 t! e3 A+ ~* Z
send to P_assemble
0 n6 E; I* h M/ Y7 tend
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* r( i5 C7 L! t: m9 h$ [5 h* Gbegin P_assemble arriving
# a; v% y3 B! s' n4 U order a load from OL_1 to die }; Y( Z1 K B: w2 a
in case order not filled backorder on OL_1 P1 n G# _% o# O/ s) X
order a load from OL_2 to continue
6 T& K: X+ k" q+ ]: F" f2 U9 B% u in case order not filled backorder on OL_27 s( H6 _1 F) N# y: J
set load type to L_product
( ^' W& p% J, B9 r: M& O get R_massm+ y- `8 M8 |4 B- J i" K
wait for normal 5,1 min9 I# F6 i2 K5 ^' u% p; t' ?9 }
free R_massm! E9 j. e" T5 D& D: M
move into Q_stock5 K7 Q: d2 [0 m0 _0 x y
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发表于 2009-6-14 16:41:55
楼主