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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。3 L$ \) K6 @$ L7 Y& T" { W1 t; B
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begin P_wait arriving. c$ f; h; I4 I
if this load type=L_a1 then
" i) t8 ?$ k% A, _, Z# B wait to be ordered on OL_1% H+ }) @: q' \& d( t
if this load type=L_b1 then& V- z% [! S. r) B0 N! h8 E D; l
wait to be ordered on OL_2& w4 M) Z; ^% m: |
send to P_assemble7 |0 b8 o& y) c4 d3 \8 p
end' D3 f% |/ X2 d: A( A+ k* o
+ @+ c/ L- C t# n: h Q
begin P_assemble arriving
# e: t- s! C+ L" s. K2 C order a load from OL_1 to die a1 H' Y5 V" D6 Q1 N7 l% J
in case order not filled backorder on OL_1
1 x1 J4 {) J( t# y2 V0 k order a load from OL_2 to continue- I) k: X% W3 f# u, {
in case order not filled backorder on OL_2
1 i- h) p2 b+ s! V- q0 M& D set load type to L_product6 G; Y n5 {9 {6 _2 E) f
get R_massm
* j8 e! T& _0 E# J, } wait for normal 5,1 min
, S, s/ c! X3 f/ p free R_massm6 }4 N$ I! i4 a4 q% m& A
move into Q_stock" y( p+ j: s) A) F9 E Y) T
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发表于 2009-6-14 16:41:55
楼主