1、KDJ参数设置为 10 4 4;2、KDJ金叉;3、成交量（收阳成交量）比前2天大; 编写条件：编写方法：RSV:=(CLOSE-LLV(LOW,10))/(HHV(HIGH,10)-LLV(LOW,10))*100;K:=(RSV,4,1);D:=SMA(K,4,1);OSS(K,D) AND C>REF(C,1) AND V>MAX(REF(V,1),REF(V,2));