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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# Y; `6 e2 [
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定义一个Machine(Batch类型),和一个计数器nCounter(Integer型),machine输入规则:
/ H' y ^8 f) m5 O5 J, w. EDIM midValue AS INTEGER
5 n" a5 R! Q: |; I- A" UnCounter = nCounter + 1
& T3 F8 a( X. A1 gmidValue = MOD(nCounter, 4)0 g* C0 d6 b- x- L4 u& x
IF midValue =1
6 W( @5 D x+ @* x) XPULL from A out of WORLD* _9 X ]3 _4 d# k* k' |
ELSE
# e v6 S4 `# |5 H+ p# _ mPULL from B out of WORLD
+ G( Q2 K0 i& \' x" k* Y9 lENDIF |
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