linux文件批量重命名

参考：https://www.linuxprobe.com/linux-batch-rename.html

rename ‘s/old/new/‘ this.old
rename ‘s/report/review/‘ *

rename -v ‘s/123/124/‘ *  
status.123 renamed as status.124  
report123.txt renamed as report124.txt 

rename -n ‘s/old/save/‘ *  
rename(logger.man-old, logger.man-save)  
rename(lyrics.txt-old, lyrics.txt-save)  
rename(olderfile-, saveerfile-)  
rename(oldfile, savefile)