QSXS:=操作 REF(操作,1) AND REF(操作,1) REF(操作,2); GJSC:=L 拉升 AND H 拉升 AND C REF(C,1) AND C LSMR:=GJSC AND COUNT(QSXS,2); 买1:LSMR AND NOT(REF(LSMR,1));