min(String propertyName)
引數說明:Criteria criteria = session.createCriteria(ResultForm.class); //獲取Criteria物件 criteria.setProjection(Projections.min("achievement")); //查詢achievement列的最小值 double min = (Double)criteria.uniqueResult(); //獲取查詢結果 System.out.println("最低成績:"+min);