编写思路：macd_kdj双金叉并且资金流入
{MACD指标部分}
DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIF,9);
MACD金叉:=CROSS(DIF,DEA);
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
KDJ金叉:=CROSS(K,D);
资金流入:=V>REF(V,1);
选股条件:MACD金叉 AND KDJ金叉 AND 资金流入;
