linux rename 和?????
[root@ob2 mytmp]# ls
01.txt 02.txt 03.txt aa2.txt aa.sh aa.txt tp_2017-09-143516.tar.gz tt
[root@ob2 mytmp]# rename .txt .html ??.txt
[root@ob2 mytmp]# ls
01.html 02.html 03.html aa2.txt aa.html aa.sh tp_2017-09-143516.tar.gz ttt
[root@ob2 mytmp]# find -type f -name "???????"
./02.html
./aa.html
./03.html
./01.html
./aa2.txt
时来天地皆同力,运去英雄不自由