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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。0 t& |: O) U2 n- t; _
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begin P_wait arriving
/ E f- d7 [! g! c8 W if this load type=L_a1 then
4 `4 n5 K' U: E* ? wait to be ordered on OL_1
: z) m, o3 |8 a) s9 t if this load type=L_b1 then
4 I8 B/ m" a: {3 W+ R: G7 U$ }, Z wait to be ordered on OL_2* U) C' B( @- S' Q+ u4 y2 M l2 r' m
send to P_assemble
& x3 A) {; R( \5 Qend% e9 ~5 z( q" s0 B4 X
# t4 x/ Z, s) p+ p' H0 Z* e- Y! Ybegin P_assemble arriving7 D% {# _4 m) z2 G: X. P. M/ p
order a load from OL_1 to die
& @5 x0 x' e' |; s# o7 Z$ O in case order not filled backorder on OL_13 Z1 E7 K% a' D! u5 r/ {
order a load from OL_2 to continue
3 {; r$ b5 ?6 c6 d% w1 K& m in case order not filled backorder on OL_2
6 ?" J+ M' U2 N: ]7 I, a set load type to L_product
% u% }# V- e) _( w get R_massm. a/ z% t) l9 e# O: R4 N
wait for normal 5,1 min
2 R, r+ e6 v$ u' I: O. ?) ~* [0 @4 W free R_massm6 C6 D/ H! ?; p% [! X5 A* a
move into Q_stock- B2 c+ B! [7 r
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发表于 2009-6-14 16:41:55
楼主