4日均线和20日均线多头排列，4日回调20日不破（越近越好，最好粘合，但不破）当4日线重新拐头向上时发出预警. 编写条件：编写方法：T1:=BAAST(OSS(MA(C,4),MA(C,20)));TJ1:=MA(C,4)>=MA(C,20);TJ2:=HHV(MA(C,4),T1)/MA(C,20)>1.1;TJ3:=LLV(MA(C,4),T1)/MA(C,20)<1 REF(C,1)*100;S1:=IF(CODELIKE( S2:=IF(NAMELIKE( S3:=IF(NAMELIKE( S4:=DYNAINFO(4)>0;:S1 AND S2 AND S3 AND S4 AND MA(C,5)>REF(MA(C,5),1) AND C<22>=0.1 AND 涨幅>=0 AND 涨幅<=9.5 ANDCOUNT(TJ1,T1)=T1 AND TJ2 AND TJ3 AND MA(C,4)>REF(MA(C,4),1) AND T1>=3;