Execute the command (take Tokyo as an example):
sudo timedatectl set-timezone Asia/Tokyo
For parameters such as Asia/Tokyo, you can use
timedatectl list-timezones
Check the parameters you want.
Press Space is the next page, B is the previous page.
After you find the time zone you want, write it down and press q to exit.
Finally, execute the command
date
Check whether the modification is successful.
For example, the output will be similar to:
Sat Oct 3 22:22:11 JST 2020
(The default is UTC)
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