#!/bin/bash

input_dir=$1

if [ -z "$input_dir" ]; then
    echo "Usage: ./rename.sh input_directory"
    exit 1
fi

cd "$input_dir" || exit

for file in *.csv.COMPLETED; do
    newname=$(echo $file | sed 's/\.COMPLETED//')
    mv "$file" "$newname"
done

#!/bin/bash
# 檢查參數(shù)數(shù)量是否正確
if [ "$#" -ne 3 ]; then
    echo "Usage: $0 <path> <old_extension> <new_extension>"
    exit 1
fi

# 提取參數(shù)
path=$1
old_extension=$2
new_extension=$3

# 查找并修改文件后綴名
find "$path" -type f -name "*.$old_extension" -exec sh -c 'mv "$0" "${0%.$1}.$2"' {} $old_extension $new_extension \;

[root@localhost ~]# cat 02.sh
#!/bin/bash
#written by mofansheng@2016-02-17
path=/goodboy
[ -d $path ] && cd $path
for file in `ls`
do
 mv $file `echo $file|sed 's/\(.*\)\.\(.*\)/\1_aaa.\2/g'`
done

#!/bin/bash
#written by mofansheng@2016-02-17
path=/goodboy
[ -d $path ] && cd $path
for file in `ls`
do
 mv $file `echo $file|sed 's/\(.*\)\(\..*\)/\1_aaa\2/g'`
done

[baby@localhost ~]$ for file in `ls *.jpg`;do mv $file `echo $file|sed 's/_finished//g'`;done;

[baby@localhost ~]$ ls *.jpg |awk -F "_finished" '{print "mv "$0" "$1$2""}'|bash

[baby@localhost ~]$ ls *.jpg |awk -F "_finished" '{print "mv "$0" "$1$2""}'
mv stu_102999_1_finished.jpg stu_102999_1.jpg
mv stu_102999_2_finished.jpg stu_102999_2.jpg
mv stu_102999_3_finished.jpg stu_102999_3.jpg
mv stu_102999_4_finished.jpg stu_102999_4.jpg
mv stu_102999_5_finished.jpg stu_102999_5.jpg

[baby@localhost ~]$ rename "_finished" "" *.jpg

[baby@localhost ~]$ for file in `ls *.jpg`;do mv $file `echo ${file%_finished*}.jpg`;done;

[baby@localhost ~]$ for file in `ls *.jpg`;do mv $file ${file%_finished*}.jpg;done;