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;SH:"999999$KDJ.K";SZ:"399001$KDJ.K";ZXB:"399005$KDJ.K";CYB:"399006$KDJ.K";