maybe you want to know there are many spec to define week date different
http://en.wikipedia.org/wiki/ISO_week_date
The ISO week date system is a leap week calendar system that is part of the ISO 8601 date and time standard. The system is used (mainly) in government and business for fiscal years, as well as in timekeeping.
...作者: plumdavid 时间: 2013-08-16 16:27
jason680 发表于 2013-08-16 16:16
回复 4# plumdavid
maybe you want to know there are many spec to define week date different
# man date | grep '%[UVW]'
%g the 2-digit year corresponding to the %V week number
%G the 4-digit year corresponding to the %V week number
%U week number of year with Sunday as first day of week (00..53)
%V week number of year with Monday as first day of week (01..53)
%W week number of year with Monday as first day of week (00..53)