收阳:=C>O ;今阳:=C>O AND C/O>=1.03 AND ABS(O-REF(O,1))/O<=0.010 AND 收阳AND ABS(C-REF(C,1))/C<=0.015AND C/L<=1.045AND O<=REF(O,1);低开并列双阳线: REF(收阳,1) AND 今阳;