@echo off
for /l %%a (5,1,15) do ren %%a.txt 春秋%%a之英雄.txt
for /l %%a (16,1,28) do ren %%a.txt 战国%%a之英雄.txt
for /l %%a (29,1,38) do ren %%a.txt 秦汉%%a之英雄.txt
for /l %%a (39,1,68) do ren %%a.txt 其他%%a之英雄.txt
批处理的教学
http://www.cn-dos.net/forum/viewthread.php?tid=2338
批处理最完整人性化教程
http://www.cn-dos.net/forum/viewthread.php?tid=18482
批处理新手FAQ整理
http://www.cn-dos.net/forum/viewthread.php?tid=34049
中国DOS联盟批处理室经典帖子合集
http://www.cn-dos.net/forum/viewthread.php?tid=31551