[其他] 请教这段代码的问题

@echo off
Setlocal enabledelayedexpansion
cd /d E:\ttt\qshell-v2.1.8
for /l %%z in (1,1,683) do (
set num=%%z
echo @echo off>>E:\ttt\qshell-v2.1.8\!num!fin2.bat
echo cd /d E:\ttt\qshell-v2.1.8>>E:\ttt\qshell-v2.1.8\!num!fin2.bat
echo for /f "tokens=1,2,3,4,5,6,7,8,9,* delims=	 " %%%%a in ('type E:\ttt\qshell-v2.1.8\qiniufin1\fin!num!.txt') do (>>E:\ttt\qshell-v2.1.8\!num!fin2.bat
echo set filename=%%%%a>>E:\ttt\qshell-v2.1.8\!num!fin2.bat
echo set ts2d=%%%%b>>E:\ttt\qshell-v2.1.8\!num!fin2.bat
echo call :main>>E:\ttt\qshell-v2.1.8\!num!fin2.bat
echo )>>E:\ttt\qshell-v2.1.8\!num!fin2.bat
echo :main>>E:\ttt\qshell-v2.1.8\!num!fin2.bat
echo for /f "tokens=1,2,3,4,5,6,7,8,9,* delims=	" %%%%d in ('E:\ttt\qshell-v2.1.8\qshell-windows-x64.exe tns2d !ts2d!') do (>>E:\ttt\qshell-v2.1.8\!num!fin2.bat
echo set datt=%%%%d>>E:\ttt\qshell-v2.1.8\!num!fin2.bat
echo echo !filename! !datt!>>E:\ttt\qshell-v2.1.8\!num!fin2.bat
echo echo !filename! !datt!>>E:\ttt\qshell-v2.1.8\qiniufin2\!num!fin2.txt>>E:\ttt\qshell-v2.1.8\!num!fin2.bat
echo )>>E:\ttt\qshell-v2.1.8\!num!fin2.bat>>E:\ttt\qshell-v2.1.8\!num!fin2.bat
)
echo exit
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