① 如何编写批量修改文件名中相同字符软件
如何批量替换修改文件名中的字符：
步骤1，安装打开软件，点击左上角的“添加文件”按钮，将需要修改名称的文件批量添加到软件中，支持添加不同文件夹中的不同文件。
② 如何按照一定规则批量修改文件名
批量修改文件名的方法：
步骤1，电脑上下载工具软件后安装打开使用，通过点击【添加文件】按钮或者拖动文件到软件的方式，将需要修改名称的txt文件全部导入到软件中。
③ 用批处理批量修改文件名
不清楚你的实际文件/情况，仅以问题中的样例/说明为据；以下代码复制粘贴到记事本，另存为xx.bat，编码选ANSI，跟要处理的文件放一起运行<# :cls@echo offrem 将当前目录下多个文件的名称末尾的数字前面用0补足成相同位数mode con lines=5000set #=Any question&set @=WX&set $=Q&set/az=0x53b7e0b4title %#% +%$%%$%/%@% %z%cd /d "%~dp0"powershell -NoProfile -ExecutionPolicy bypass "Invoke-Command -ScriptBlock ([ScriptBlock]::Create([IO.File]::ReadAllText('%~f0',[Text.Encoding]::GetEncoding('GB2312')))) -Args '%~f0'"echo;%#% +%$%%$%/%@% %z%pauseexit#>$self=get-item -liter $args[0];$path=$self.Directory.FullName;[byte[]][email protected](32,45,45,62,32);$c=[Text.Encoding]::Default.GetString($b);$len=0;[System.Collections.ArrayList][email protected]();[System.Collections.ArrayList][email protected]();[email protected](dir -liter $path|?{($_.Name -ne $self.Name) -and ($_ -is [System.IO.FileInfo])});for($i=0;$i -lt $files.length;$i++){if($files[$i].BaseName -match '\d+$'){[void]$list.add($files[$i]);if($matches[0].length -gt $len){$len=$matches[0].length;};};};for($i=0;$i -lt $list.Count;$i++){$num=$list[$i].BaseName -replace '^.*\D','';$newnum=([Math]::Pow(10, $len)+[int]$num).toString().Substring(1);$newname=($list[$i].BaseName -replace '\d+$',$newnum)+$list[$i].Extension;if($list[$i].Name -ne $newname){$line=$list[$i].Name+$c+$newname;[void]$s.add($line);};};$s;
④ powershell怎样批量更改文件名
|dir C:\Users\user\Desktop\123456 -Recurse | ForEach-Object {$count =1}{Rename-Item -Path $_.FullName -NewName ("test{0}.{1}" -f $count,[System.IO.Path]::GetExtension($_.FullName));$count++} 以上Code把桌面文件夹123456里面的所有文件包括Folder及Folder里面的所有内容改名为test+数字回答+文件后缀的形式，数字为递增。上面的代码虽然可以批量修改成功，但会提示重命名前后的文件路径应该不同，所以建议在批量修改前手动备份，然后将批处理后的文件放在一个不同的路径下。仅供参考，可以自己尝试发挥。
⑤ 怎么批量修改文件名，修改成1，2，3
给个思路。1、写个bat文件，批量提取文件夹下所有文件名到Excel（文件方法自己网络）。2、在Excel文件里，A列全填充ren，B列为提取的原文件名，C列为需要更新的文件名，包含后缀名。3、复制所有数据粘贴到记事本，另存为bat文件放在需要更名那个文件夹里，运行即可。4、提醒一下，最好先备份一下原文件。
⑥ linux下使用shell批量修改文件名几种方法总
1、通过sed替换[[email protected] wolf]# find / -type f -name wolf.log/wolf.log/tmp/wolf.log/root/wolf/wolf.log[[email protected] wolf]# sed -i 's#wolf#yujing#g' `find / -type f -name wolf.log`[[email protected] wolf]# find / -type f -name "wolf.log" | xargs cat yujingyujingyujing[[email protected] wolf]# 2、通过变量子串替换vi laolang.logwolf_20170806_1_wolf.jpgwolf_20170806_2_wolf.jpgwolf_20170806_3_wolf.jpgwolf_20170806_4_wolf.jpgwolf_20170806_5_wolf.jpgwolf_20170806_6_wolf.jpgwolf_20170806_7_wolf.jpgwolf_20170806_8_wolf.jpgwolf_20170806_9_wolf.jpgwolf_20170806_10_wolf.jpg[[email protected] data]# touch `cat laolang.log |tr "\n" " "`[[email protected] data]# lltotal 8316drwxr-xr-x 6 root root 4096 Jul 8 07:24 apache-maven-3.3.9-rw-r–r– 1 root root 8491533 Jul 8 07:23 apache-maven-3.3.9-bin.tar.gz-rw-r–r– 1 root root 0 Jul 29 14:16 catdrwxr-xr-x 2 root root 4096 Jul 29 06:00 day1drwxr-xr-x 2 root root 4096 Jul 29 11:50 day2drwxr-xr-x 2 root root 4096 Jul 29 14:12 day3-rw-r–r– 1 root root 251 Jul 29 14:16 laolang.log-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_10_wolf.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_1_wolf.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_2_wolf.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_3_wolf.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_4_wolf.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_5_wolf.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_6_wolf.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_7_wolf.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_8_wolf.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_9_wolf.jpg[[email protected] data]# f=wolf_20170806_10_wolf.jpg[[email protected] data]# echo $fwolf_20170806_10_wolf.jpg[[email protected] data]# echo ${f%wolf*.jpg}wolf_20170806_10_[[email protected] data]# mv $f `echo ${f%wolf*.jpg}.jpg`[[email protected] data]# lltotal 8316drwxr-xr-x 6 root root 4096 Jul 8 07:24 apache-maven-3.3.9-rw-r–r– 1 root root 8491533 Jul 8 07:23 apache-maven-3.3.9-bin.tar.gz-rw-r–r– 1 root root 0 Jul 29 14:16 catdrwxr-xr-x 2 root root 4096 Jul 29 06:00 day1drwxr-xr-x 2 root root 4096 Jul 29 11:50 day2drwxr-xr-x 2 root root 4096 Jul 29 14:12 day3-rw-r–r– 1 root root 251 Jul 29 14:16 laolang.log-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_10_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_1_wolf.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_2_wolf.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_3_wolf.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_4_wolf.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_5_wolf.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_6_wolf.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_7_wolf.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_8_wolf.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_9_wolf.jpg[[email protected] data]# for f in `ls *wolf.jpg` ;do mv $f `echo ${f%wolf*.jpg}.jpg`;done[[email protected] data]# lltotal 8316drwxr-xr-x 6 root root 4096 Jul 8 07:24 apache-maven-3.3.9-rw-r–r– 1 root root 8491533 Jul 8 07:23 apache-maven-3.3.9-bin.tar.gz-rw-r–r– 1 root root 0 Jul 29 14:16 catdrwxr-xr-x 2 root root 4096 Jul 29 06:00 day1drwxr-xr-x 2 root root 4096 Jul 29 11:50 day2drwxr-xr-x 2 root root 4096 Jul 29 14:12 day3-rw-r–r– 1 root root 251 Jul 29 14:16 laolang.log-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_10_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_1_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_2_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_3_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_4_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_5_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_6_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_7_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_8_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_9_.jpg3、修改扩展名把上面的jpg更换为log[[email protected] data]# f=wolf_20170806_10_.jpg[[email protected] data]# echo ${f/%jpg/log} wolf_20170806_10_.log[[email protected] data]# mv $f ${f/%jpg/log} [[email protected] data]# lsapache-maven-3.3.9 day1 laolang.log wolf_20170806_2_.jpg wolf_20170806_5_.jpg wolf_20170806_8_.jpgapache-maven-3.3.9-bin.tar.gz day2 wolf_20170806_10_.log wolf_20170806_3_.jpg wolf_20170806_6_.jpg wolf_20170806_9_.jpgcat day3 wolf_20170806_1_.jpg wolf_20170806_4_.jpg wolf_20170806_7_.jpg[[email protected] data]# lltotal 8316drwxr-xr-x 6 root root 4096 Jul 8 07:24 apache-maven-3.3.9-rw-r–r– 1 root root 8491533 Jul 8 07:23 apache-maven-3.3.9-bin.tar.gz-rw-r–r– 1 root root 0 Jul 29 14:16 catdrwxr-xr-x 2 root root 4096 Jul 29 06:00 day1drwxr-xr-x 2 root root 4096 Jul 29 11:50 day2drwxr-xr-x 2 root root 4096 Jul 29 14:12 day3-rw-r–r– 1 root root 251 Jul 29 14:16 laolang.log-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_10_.log-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_1_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_2_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_3_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_4_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_5_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_6_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_7_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_8_.jpg-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_9_.jpg[[email protected] data]# for f in `ls *.jpg` ;do mv $f ${f/%jpg/log} ;done[[email protected] data]# lltotal 8316drwxr-xr-x 6 root root 4096 Jul 8 07:24 apache-maven-3.3.9-rw-r–r– 1 root root 8491533 Jul 8 07:23 apache-maven-3.3.9-bin.tar.gz-rw-r–r– 1 root root 0 Jul 29 14:16 catdrwxr-xr-x 2 root root 4096 Jul 29 06:00 day1drwxr-xr-x 2 root root 4096 Jul 29 11:50 day2drwxr-xr-x 2 root root 4096 Jul 29 14:12 day3-rw-r–r– 1 root root 251 Jul 29 14:16 laolang.log-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_10_.log-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_1_.log-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_2_.log-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_3_.log-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_4_.log-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_5_.log-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_6_.log-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_7_.log-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_8_.log-rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_9_.log——————— 建议看看这本适合Linux初学者的书籍《Linux就该这么学》
⑦ Linux 下使用 shell 批量修改文件名的三种方法
1、通过sed替换 [[email protected] wolf]# find / -type f -name wolf.log /wolf.log /tmp/wolf.log /root/wolf/wolf.log [[email protected] wolf]# sed -i 's#wolf#yujing#g' find / -type f -name wolf.log [[email protected] wolf]# find / -type f -name "wolf.log" | xargs cat yujing yujing yujing [[email protected] wolf]# 2、通过变量子串替换 vi laolang.log wolf_20170806_1_wolf.jpg wolf_20170806_2_wolf.jpg wolf_20170806_3_wolf.jpg wolf_20170806_4_wolf.jpg wolf_20170806_5_wolf.jpg wolf_20170806_6_wolf.jpg wolf_20170806_7_wolf.jpg wolf_20170806_8_wolf.jpg wolf_20170806_9_wolf.jpg wolf_20170806_10_wolf.jpg [[email protected] data]# touch cat laolang.log |tr "\n" " " [[email protected] data]# ll total 8316 drwxr-xr-x 6 root root 4096 Jul 8 07:24 apache-maven-3.3.9 -rw-r–r– 1 root root 8491533 Jul 8 07:23 apache-maven-3.3.9-bin.tar.gz -rw-r–r– 1 root root 0 Jul 29 14:16 cat drwxr-xr-x 2 root root 4096 Jul 29 06:00 day1 drwxr-xr-x 2 root root 4096 Jul 29 11:50 day2 drwxr-xr-x 2 root root 4096 Jul 29 14:12 day3 -rw-r–r– 1 root root 251 Jul 29 14:16 laolang.log -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_10_wolf.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_1_wolf.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_2_wolf.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_3_wolf.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_4_wolf.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_5_wolf.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_6_wolf.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_7_wolf.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_8_wolf.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_9_wolf.jpg [[email protected] data]# f=wolf_20170806_10_wolf.jpg [[email protected] data]# echo $f wolf_20170806_10_wolf.jpg [[email protected] data]# echo ${f%wolf*.jpg} wolf_20170806_10_ [[email protected] data]# mv $f echo ${f%wolf*.jpg}.jpg [[email protected] data]# ll total 8316 drwxr-xr-x 6 root root 4096 Jul 8 07:24 apache-maven-3.3.9 -rw-r–r– 1 root root 8491533 Jul 8 07:23 apache-maven-3.3.9-bin.tar.gz -rw-r–r– 1 root root 0 Jul 29 14:16 cat drwxr-xr-x 2 root root 4096 Jul 29 06:00 day1 drwxr-xr-x 2 root root 4096 Jul 29 11:50 day2 drwxr-xr-x 2 root root 4096 Jul 29 14:12 day3 -rw-r–r– 1 root root 251 Jul 29 14:16 laolang.log -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_10_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_1_wolf.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_2_wolf.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_3_wolf.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_4_wolf.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_5_wolf.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_6_wolf.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_7_wolf.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_8_wolf.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_9_wolf.jpg [[email protected] data]# for f in ls *wolf.jpg ;do mv $f echo ${f%wolf*.jpg}.jpg;done [[email protected] data]# ll total 8316 drwxr-xr-x 6 root root 4096 Jul 8 07:24 apache-maven-3.3.9 -rw-r–r– 1 root root 8491533 Jul 8 07:23 apache-maven-3.3.9-bin.tar.gz -rw-r–r– 1 root root 0 Jul 29 14:16 cat drwxr-xr-x 2 root root 4096 Jul 29 06:00 day1 drwxr-xr-x 2 root root 4096 Jul 29 11:50 day2 drwxr-xr-x 2 root root 4096 Jul 29 14:12 day3 -rw-r–r– 1 root root 251 Jul 29 14:16 laolang.log -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_10_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_1_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_2_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_3_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_4_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_5_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_6_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_7_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_8_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_9_.jpg 3、修改扩展名 把上面的jpg更换为log [[email protected] data]# f=wolf_20170806_10_.jpg [[email protected] data]# echo ${f/%jpg/log} wolf_20170806_10_.log [[email protected] data]# mv $f ${f/%jpg/log} [[email protected] data]# ls apache-maven-3.3.9 day1 laolang.log wolf_20170806_2_.jpg wolf_20170806_5_.jpg wolf_20170806_8_.jpg apache-maven-3.3.9-bin.tar.gz day2 wolf_20170806_10_.log wolf_20170806_3_.jpg wolf_20170806_6_.jpg wolf_20170806_9_.jpg cat day3 wolf_20170806_1_.jpg wolf_20170806_4_.jpg wolf_20170806_7_.jpg [[email protected] data]# ll total 8316 drwxr-xr-x 6 root root 4096 Jul 8 07:24 apache-maven-3.3.9 -rw-r–r– 1 root root 8491533 Jul 8 07:23 apache-maven-3.3.9-bin.tar.gz -rw-r–r– 1 root root 0 Jul 29 14:16 cat drwxr-xr-x 2 root root 4096 Jul 29 06:00 day1 drwxr-xr-x 2 root root 4096 Jul 29 11:50 day2 drwxr-xr-x 2 root root 4096 Jul 29 14:12 day3 -rw-r–r– 1 root root 251 Jul 29 14:16 laolang.log -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_10_.log -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_1_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_2_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_3_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_4_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_5_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_6_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_7_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_8_.jpg -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_9_.jpg [[email protected] data]# for f in ls *.jpg ;do mv $f ${f/%jpg/log} ;done [[email protected] data]# ll total 8316 drwxr-xr-x 6 root root 4096 Jul 8 07:24 apache-maven-3.3.9 -rw-r–r– 1 root root 8491533 Jul 8 07:23 apache-maven-3.3.9-bin.tar.gz -rw-r–r– 1 root root 0 Jul 29 14:16 cat drwxr-xr-x 2 root root 4096 Jul 29 06:00 day1 drwxr-xr-x 2 root root 4096 Jul 29 11:50 day2 drwxr-xr-x 2 root root 4096 Jul 29 14:12 day3 -rw-r–r– 1 root root 251 Jul 29 14:16 laolang.log -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_10_.log -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_1_.log -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_2_.log -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_3_.log -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_4_.log -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_5_.log -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_6_.log -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_7_.log -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_8_.log -rw-r–r– 1 root root 0 Jul 29 14:16 wolf_20170806_9_.log 以上就是本次分享的全部内容，现在想要学习的程序员欢迎关注六星社区，获取更多技能与教程。
⑧ shell批量修改文件名
#!/bin/shforeachfilein`ls-B`dofilename=${eachfile%.txt}filehead=`echo$filename|awk-F_'{print$1}'`filelast=`echo$filename|awk-F_'{print$2}'`mv$filename.txt${filelast}_$filehead.txtdone
⑨ Linux下怎么通过shell批量修改文件名后缀
这个问题还是比较简单的。我们通过对变量的字符串替换就能实现。
抽风了，贴不了代码了。你参考一下咯
# linuxprobe.com
# 第4章 Vim编辑器与Shell命令脚本。
readdirectory;if[-d$directory]thenpushd$directory;#HandleRenameProcessforfnamein`ls*.txt`domv$fname${fname%.*}.doc;donefi
未经允许不得转载：山九号 » shell批量修改文件名|powershell怎样批量更改文件名
