LC:=REF(CLOSE,1);RSI1:=SMA(MAX(CLOSE-LC,0),6,1)/SMA(ABS(CLOSE-LC),6,1)*100;RSI2:=SMA(MAX(CLOSE-LC,0),12,1)/SMA(ABS(CLOSE-LC),12,1)*100;G:=BARSLAST(CROSS(RSI1,RSI2))/2+28;XG1:=RSI1>G;XG2:=G>RSI1;选股:CROSS(XG1,XG2);