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发表于 2010-11-22 21:02:49
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本帖最后由 mengzhang 于 2010-11-22 21:04 编辑 / p( c1 B, Z' d
! I, o6 Z& y! A/ |$ A8 T9 w定义一个Machine(Batch类型),和一个计数器nCounter(Integer型),machine输入规则:
. s# Y) i% h! w' y2 t0 vDIM midValue AS INTEGER! Y: x9 i1 Z6 o7 \7 d- v7 b
nCounter = nCounter + 1" l/ y7 x: ~+ M
midValue = MOD(nCounter, 4)
+ d& o9 F7 j( P4 g p( N4 a/ g* @ BIF midValue =1
0 o( t. t6 Q" p# x6 i) E6 IPULL from A out of WORLD, p4 `. k- Y! e6 [$ N& ^
ELSE5 M( }1 h4 I% c3 v$ [
PULL from B out of WORLD( M- x& @* F6 `( G1 t2 o6 e
ENDIF |
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