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Linux上测试 获取昨天的日期\r\n[oracle@gpsbeta oracle]$- dateAgo=`date --date=\'1 days ago\' +%Y%m%d`
复制代码 \r\n[oracle@gpsbeta oracle]$ echo $dateAgo\r\n20050411\r\n[oracle@gpsbeta oracle]$ uname -a\r\nLinux gpsbeta 2.4.18-14 #1 Wed Sep 4 13:35:50 EDT 2002 i686 i686 i386 GNU/Linux\r\n[oracle@gpsbeta oracle]$ \r\n\r\nSolaris下就会报错\r\nbash-2.05$ uname -a\r\nSunOS ora2 5.9 Generic_112233-08 sun4u sparc SUNW,Sun-Fire-280R\r\nbash-2.05$ dateAgo=`date --date=\'1 days ago\' +%Y%m%d`\r\ndate: illegal option -- -\r\ndate: illegal option -- d\r\ndate: invalid argument -- te=1 days ago\r\nusage: date [-u] mmddHHMM[[cc]yy][.SS]\r\n date [-u] [+format]\r\n date -a [-]sss[.fff]\r\nbash-2.05$ \r\n\r\n请教在Solaris下怎样获取昨天的日期\r\n\r\n谢谢! |
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