shell经典实例

1 列目录树的shell #!/bin/sh 　　# dtree: Usage: dtree [any directory] 　　dir=${1:-.} 　　(cd $dir; pwd) find $dir -type d -print | sort -f | sed -e "s,^$1,," -e "/^$/d" -e "s,[^/]*/([^/]*)$,`----1," -e "s,[

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