网友求助:
	
	请老师将下面的条件选股修改为 :下午2点后预警并删除st票。谢谢啦。
	TYP:=(HIGH+LOW+CLOSE)/3;
	CCI:=(TYP-MA(TYP,14))/(0.015*AVEDEV(TYP,14));
	CCI修正1:=EMA(EMA(EMA(CCI,2),2),2);
	CCI修正2:=EMA(EMA(EMA(CCI,3),2),2);
	X:=(CROSS(CCI修正1,CCI修正2) OR (CCI修正1 >=CCI修正2))
	AND CCI修正1>=-101 AND CCI修正1>=REF(CCI修正1,1)
	AND REF(CCI修正1,1)<-101 ;
	RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
	K:=SMA(RSV,3,1);
	D:=SMA(K,3,1);
	J:=3*K-2*D;
	K1:= EMA(EMA(EMA(K,2),2),2);
	D1:= EMA(EMA(EMA(D,2),2),2);
	J1:= EMA(EMA(EMA(J,2),2),2);
	Y:= J1 > REF(J1,1) ;
X AND Y;
解答如下:
	TYP:=(HIGH+LOW+CLOSE)/3;
	CCI:=(TYP-MA(TYP,14))/(0.015*AVEDEV(TYP,14));
	CCI修正1:=EMA(EMA(EMA(CCI,2),2),2);
	CCI修正2:=EMA(EMA(EMA(CCI,3),2),2);
	X:=(CROSS(CCI修正1,CCI修正2) OR (CCI修正1 >=CCI修正2))
	AND CCI修正1>=-101 AND CCI修正1>=REF(CCI修正1,1)
	AND REF(CCI修正1,1)<-101 ;
	RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
	K:=SMA(RSV,3,1);
	D:=SMA(K,3,1);
	J:=3*K-2*D;
	K1:= EMA(EMA(EMA(K,2),2),2);
	D1:= EMA(EMA(EMA(D,2),2),2);
	J1:= EMA(EMA(EMA(J,2),2),2);
	Y:= J1 > REF(J1,1) ;
	X AND Y and time>140000;