今天收阴:=C<REF(C,1);昨天强势:=REF(C,1)/REF(C,2)>=1.045;悬三一:=C<REF(C,1) AND C>REF(O,1) AND C>=(REF(O,1)+(REF(C,1)-REF(O,1))*0.7);缩三一:=V<=(REF(V,1)*0.7);XG: 今天收阴 AND 缩三一 AND 昨天强势 AND 悬三一 AND NOT(DYNAINFO(4)=0);