Sql sql = Sqls.create(“select  ORDER_TIME as '订单时间',
           ORDER_NO as '订单唯一标示',
           ITEM_NO as '商品唯一标识',
           EP_ID as '企业ID',
           APP_ID  as '卖家惟客宝APP_ID',
           STORE_ID as '门店ID',
           USER_ID  as '下单用户ID', 
           PHONE  as '手机号码', 
           GENDER  as '性别',
           BIRTHDAY  as '生日YYYYMMDD',
           CREATE_TIME as '会员注册时间',
           ITEM_TYPE  as '订单商品类型',                                
           ITEM_NAME1 as '商品一级名称',                                
           ITEM_NAME2 as '商品二级名称',                                
           ITEM_NAME3 as '商品品类名称',   
           ITEM_COUNT as '购买商品数量',                         
           ITEM_FEE  as '商品实付金额',
           ORDER_FEE  as '订单金额',
           LOYALTY as '忠诚度',
           BUY_POWER as '购买力',
           AGE as '年龄段' 
 from DWS_WXAPP_DDS_USER_ORDER_DETAIL”);
List<Map> data = NutDao.execute(sql).getList(Map.class);

ORDER_TIME(订单时间)该字段在DB中是date类型，取出来的结果是时间戳，但是没有对应的实体类，如何转成日期格式