Linux Timestamp and date conversion

Linux Timestamp and date conversion is often used in programming, the method is as follows: date-> timestamp String time = "2013-05-29 11:11:11" int linuxTime = (int) (new SimpleDateFormat ("yyyy-MM-dd hh: mm: ss "). parse (time ). getTime ()/1000); timestamp-> date: Long timestamp = Long. parseLong (timestampString) * 1000; String date = new java. text. simpleDateFormat ("dd/MM/yyyy HH: mm: ss "). format (new java. util. date (timestamp); note: the unit of unix timestamp is seconds, and the unit of java is milliseconds.