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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 }2 l* x! o1 ^' f
. k$ g( V: u: z R8 L& `begin P_wait arriving' Z7 m ^/ n& g+ B
if this load type=L_a1 then
2 z; J' e5 w5 r8 w; v0 U wait to be ordered on OL_1
3 F% d( N G9 p* e# @* d if this load type=L_b1 then5 f, d' e M6 P/ I; f
wait to be ordered on OL_2
7 N4 w: m5 E7 C% x1 ]$ h send to P_assemble& |% O9 [. u. t" e& l8 r% L
end0 V5 \* m1 N1 M- M; x, L5 @
4 {) w1 Y' O/ ^8 F5 i
begin P_assemble arriving: O# \0 R# T1 F5 a; t8 \
order a load from OL_1 to die
# D$ Z9 I' \1 H8 y g% q* D! x in case order not filled backorder on OL_14 E! V/ b: f" w2 }+ i Q4 z
order a load from OL_2 to continue7 H; |! O' N- z' F+ f2 s" I
in case order not filled backorder on OL_2
: y# t3 F* W8 }. r set load type to L_product
9 e, O8 A8 j% z2 `* Z get R_massm
# I0 z3 _- e; }5 u3 d, b9 w& Y ] wait for normal 5,1 min
& g) K0 l4 v' I; o free R_massm6 d' X* {3 u9 p w3 Y( v' M
move into Q_stock
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发表于 2009-6-14 16:41:55
楼主