摘要: time='12:34:56' echo $time | awk '{split($0,a,":" ); print a[1]}' 12 echo $time | awk '{split($0,a,":" ); print a[3]}' 56 time='12 34 56' echo $time | 阅读全文
posted @ 2016-02-18 17:32 陌上归人的博客 阅读(1238) 评论(0) 推荐(0) 编辑