• 設置亞洲->中國->北京時區

  zze@ubuntu18:~$ tzselect
  Please identify a location so that time zone rules can be set correctly.
  Please select a continent, ocean, "coord", or "TZ".
   1) Africa
   2) Americas
   3) Antarctica
   4) Asia
   5) Atlantic Ocean
   6) Australia
   7) Europe
   8) Indian Ocean
   9) Pacific Ocean
   
  10) coord - I want to use geographical coordinates.
  11) TZ - I want to specify the time zone using the Posix TZ format.
  #? 4
  Please select a country whose clocks agree with yours.
   1) Afghanistan          18) Israel            35) Palestine
   2) Armenia          19) Japan            36) Philippines
   
   
  3) Azerbaijan          20) Jordan            37) Qatar
   4) Bahrain          21) Kazakhstan        38) Russia
   5) Bangladesh          22) Korea (North)        39) Saudi Arabia
   6) Bhutan          23) Korea (South)        40) Singapore
   7) Brunei          24) Kuwait            41) Sri Lanka
   8) Cambodia          25) Kyrgyzstan        42) Syria
   
   
  9) China          26) Laos            43) Taiwan
  10) Cyprus          27) Lebanon            44) Tajikistan
  11) East Timor          28) Macau            45) Thailand
  12) Georgia          29) Malaysia            46) Turkmenistan
  13) Hong Kong          30) Mongolia            47) United Arab Emirates
  14) India          31) Myanmar (Burma)        48) Uzbekistan
  15) Indonesia          32) Nepal            49) Vietnam
  16) Iran          33) Oman            50) Yemen
  17) Iraq          34) Pakistan
  #? 9
  Please select one of the following time zone regions.
  1) Beijing Time
  2) Xinjiang Time
  #? 1
  
  The following information has been given:
  
      China
      Beijing Time
  
  Therefore TZ=‘Asia/Shanghai‘ will be used.
  Selected time is now:    Sat Aug 25 16:02:44 CST 2018.
  Universal Time is now:    Sat Aug 25 08:02:44 UTC 2018.
  Is the above information OK?
  1) Yes
  2) No
  #? 1
  
  You can make this change permanent for yourself by appending the line
      TZ=‘Asia/Shanghai‘; export TZ
  to the file ‘.profile‘ in your home directory; then log out and log in again.
  
  Here is that TZ value again, this time on standard output so that you
  can use the /usr/bin/tzselect command in shell scripts:
  Asia/Shanghai

每天一個Linux命令(3)-設置時區(tzselect)