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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 arriving5 m. \: {4 M) `1 o: M% {7 S
if this load type=L_a1 then
- ^7 T6 l! w/ F8 N wait to be ordered on OL_1; c) J, a4 F( n: x! \
if this load type=L_b1 then
- t* B! @; f% G6 ]+ P: ?2 I wait to be ordered on OL_2
: Q2 o K: F; n send to P_assemble. t; D# b" W" H3 w! ?/ E& K
end4 e! C/ |& z+ a( J) C0 h
0 g( r4 T# o' k& P. i9 z$ I/ v; I. k: tbegin P_assemble arriving4 B, c! R9 n- n0 a# x, z
order a load from OL_1 to die) p4 @" I6 W$ ^) S. B7 N
in case order not filled backorder on OL_1
! ?: Y4 J, w& \% I1 L order a load from OL_2 to continue
' A0 y* x1 H4 b1 W" J+ ?" W) a in case order not filled backorder on OL_2: N; a- j. N" B6 Q( p2 V
set load type to L_product% ?& F2 y r7 y, y
get R_massm' R* O# k+ D: i u8 U" f+ T1 P
wait for normal 5,1 min- F) W+ B3 r6 G: U* `7 Q# ~
free R_massm
+ Q- ]4 c/ v2 d3 _ move into Q_stock, o5 f3 l9 T% V: I% V6 q
end |
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