修改时间

$ date     // 查看当前时间
Sat May 11 05:28:09 UTC 2024

$ timedatectl   // 查看当前系统时间及对应时区
               Local time: Sat 2024-05-11 05:28:15 UTC
           Universal time: Sat 2024-05-11 05:28:15 UTC
                 RTC time: Sat 2024-05-11 05:28:15
                Time zone: Etc/UTC (UTC, +0000)
System clock synchronized: yes
              NTP service: active
          RTC in local TZ: no

$ timedatectl list-timezones                 // 查看可用的时区
$ timedatectl set-timezone Asia/Shanghai     // 设置当前时区为 亚洲/上海