(A != 1 and B ==2) OR (A == 1 and C != 3)的相反逻辑

(A != 1 and B ==2) OR (A == 1 and C != 3)的相反逻辑是:

(A == 1 or B != 2) AND (A != 1 or C ==3)

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转载自sky-xin.iteye.com/blog/1894696