UNIX或LINUX时间戳转时间
ORACLE:
select TO_DATE('19700101', 'yyyymmdd') + 1481148929 / 86400 +
TO_NUMBER(SUBSTR(TZ_OFFSET(sessiontimezone), 1, 3)) / 24
from dual
JAVA:
Long timestamp = Long.parseLong("1481148929")*1000;
String date = new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new java util.Date(timestamp));