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騎自行車的正確
在校大學(xué)生該如
微信朋友圈怎么#!/bin/sh
# Usage: ./loworup.sh <-l | -u>
#
# 碌詼鎂脨虜偽脴毛目錄攏盧碌脷祿脨虜脦賂露簍-l祿貌#
if [ $# -ne 2 ] ; then
echo "Usage: ${0} <-l | -u> "
exit 1
fi
if [ ! -d ${2} -o "${1}" != "-l" -a "${1}" != "-u" ] ; then
echo "Usage: ${0} <-l | -u> "
exit 1
fi
exec 1>/dev/null 2>&1
dir=`dirname "${2}"`
cd ${dir}
if [ "${1}" = "-l" ] ; then
base=`basename "${2}" | tr "[A-Z]" "[a-z]"`
else
base=`basename "${2}" | tr "[a-z]" "[A-Z]"`
fi
mv -f "`basename ${2}`" "${base}"
for entry in `find ${base}`
do
before="."
#
# 脮賂枚簍脪5for in脫路簍攏盧脫驢嶄帽指么盧脣脪虜?shù)撁劼磰涿�脛些鹵戮脡脙脳麓酶 # 賂帽驢錄脧攏盧脢脫小BUG
#
for after in `echo "${entry}" | sed -e 's,/, ,g'`
do
tmp_entry="${before}/${after}"
if [ "${1}" = "-l" ] ; then
before=`echo "${tmp_entry}" | tr "[A-Z]" "[a-z]"`
else
before=`echo "${tmp_entry}" | tr "[a-z]" "[A-Z]"`
fi
mv -f "${tmp_entry}" "${before}"
done
done
使用sh -x 2.sh -l /root/test 把這個(gè)目錄下面的全部替換為小寫(xiě)了
sh -x 2.sh -u /root/test 把這個(gè)目錄下面的全部替換為大寫(xiě)了