送一个kdj选股公式(无未来适合超短优化)

KDJ.J<5 AND ABS(KDJ.J-REF(KDJ.J,1))<4.8
 AND REF(C,1)<=REF(C,2)
 AND REF(KDJ.J,2)-REF(KDJ.J,1)>11
 AND ABS(KDJ.K-REF(KDJ.K,1))<9
 AND KDJ.K<32;

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