show the current time system 显示当前系统时间
Get the current system time in two formats.
得到两种格式的当前系统时间。
The system is always aware of the current date and time, so it's a trivial thing for the computer to subtract a birth date from the current date to get an age value.
系统通常只意识到当前的日期和时间,所以让计算机从当前日期中提取出出生日期来获得年龄值是一件微不足道的事。
Dates and Times provides a broad spectrum of date manipulation functionality, including calculating the difference between two dates and retrieving the local system current date and time.
Dates and Times提供了大量的日期操作功能,包括计算两个日期之间的差,以及检索本地系统的当前日期和时间。
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