Freebsd 显示和修改时间

发表于 2008-06-25 分类于 NULL Disqus：

可以用date查看和修改本地时间

显示当前的时间：
date
Fri Oct 22 21:38:29 CST 2004

设置时间：
date 0410222141
时间格式为年、月、日、时、分，每个各占两个数字，其形式即为yymmddhhmm，大部分情况下是对时间进行小调整，可以略去前面的年月日部分，而仅使用四位数字表示时、分，形如hhmm

也可以通过Internet同步时间：
ntpdate nist1.symmetricom.com

附:国际通用时间服务器地址列表：
Name IP Address Location
time-a.nist.gov 129.6.15.28 NIST, Gaithersburg, Maryland
time-b.nist.gov 129.6.15.29 NIST, Gaithersburg, Maryland
time-a.timefreq.bldrdoc.gov 132.163.4.101 NIST, Boulder, Colorado
time-b.timefreq.bldrdoc.gov 132.163.4.102 NIST, Boulder, Colorado
time-c.timefreq.bldrdoc.gov 132.163.4.103 NIST, Boulder, Colorado
utcnist.colorado.edu 128.138.140.44 University of Colorado, Boulder
time.nist.gov 192.43.244.18 NCAR, Boulder, Colorado
time-nw.nist.gov 131.107.1.10 Microsoft, Redmond, Washington
nist1.symmetricom.com 69.25.96.13 Symmetricom, San Jose, California
nist1-dc.glassey.com 216.200.93.8 Abovenet, Virginia
nist1-ny.glassey.com 208.184.49.9 Abovenet, New York City
nist1-sj.glassey.com 207.126.98.204 Abovenet, San Jose, California
nist1.aol-ca.truetime.com 207.200.81.113 TrueTime, AOL facility, Sunnyvale, California
nist1.aol-va.truetime.com 64.236.96.53 TrueTime, AOL facility, Virginia

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