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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
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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:
5 h0 i! I) M1 n/ j0 W: |& J( @DIM midValue AS INTEGER" j n7 B. v& F/ M: | E4 C
nCounter = nCounter + 1
) u( W5 I8 N c/ TmidValue = MOD(nCounter, 4)! E4 w+ O, k# S! d H
IF midValue =1
0 N6 U, N' i- v7 NPULL from A out of WORLD+ s9 I2 J$ o1 c* j7 U7 v% V( A
ELSE
; d9 R; M: l" x1 K; E, q! a% ~PULL from B out of WORLD
. x7 @. z2 K/ ` sENDIF |
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