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2023年12月23日发(作者:vbscript菜鸟教程)

+ thedate=+ test++ /bin/date -d-1day +%Y%m%d+ thedate=20190916+ echo 2916+++ dirname ++ cd .++ pwd+ cwd=/home/hd/work/test_shell+ logdir=/home/hd/work/test_shell/test_shell/logdir+ jobname=yyz_data_merge_20190916+ echo yyz_data_merge_20190916yyz_data_merge_20190916+ non_var='yzzzz_data_merge/*/*'+ echo 'non_var,yzzzz_data_merge/*/*'non_var,yzzzz_data_merge/*/*+ echo 2916[hd@data10 ~/work/test_shell]$ sh -v

#!/bin/bashthedate=$1if ! test ${thedate}; thenthedate=$(/bin/date -d-1day "+%Y%m%d")fi/bin/date -d-1day "+%Y%m%d")/bin/date -d-1day "+%Y%m%d"echo $thedate20190916cwd=$(cd $(dirname $0); pwd)cd $(dirname $0); pwd)cd $(dirname $0); pwddirname $0)dirname $0logdir="${cwd}/logdir"jobname="yyz_data_merge_${thedate}"echo ${jobname}yyz_data_merge_20190916non_var="yzzzz_data_merge/${thedateaaa}*/*"echo "non_var",$non_varnon_var,yzzzz_data_merge/*/*echo $thedate20190916[hd@data10 ~/work/test_shell]$ sh -v 22

#!/bin/bashthedate=$1if ! test ${thedate}; thenthedate=$(/bin/date -d-1day "+%Y%m%d")fiecho $thedate22cwd=$(cd $(dirname $0); pwd)cd $(dirname $0); pwd)cd $(dirname $0); pwddirname $0)dirname $0logdir="${cwd}/logdir"jobname="yyz_data_merge_${thedate}"echo ${jobname}yyz_data_merge_22non_var="yzzzz_data_merge/${thedateaaa}*/*"echo "non_var",$non_varnon_var,yzzzz_data_merge/*/*echo $thedate22


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