读取带敏感字符的行的批处理
复制代码 代码如下:
@echo off 
:: 普通的 for+findstr 语句会忽略分号开头的行 
:: findstr /n .* 用delims=:后,会忽略行首所有的冒号 
:: 还有!、&、.等特殊符号需要处理 
:: 以下代码可以准确提取这些敏感字符 
:: 解决了 setlocal 最大递归层的问题(setlocal 两两嵌套处理超过15行内容时会带来此问题) 
:: 能计算空行 
:: code by jm 2006-12-12 thanks 3742668 CMD@XP 
set num=0 
for /f "delims=" %%i in ('findstr /n .* test.txt') do ( 
set /a num+=1 
set "str=%%i" 
setlocal enabledelayedexpansion 
echo 第 !num! 行: !str:*:=! 
endlocal 
) 
pause 
goto :eof 
@echo off 
:: 超过15行内容时,会带来 setlocal 最大递归层的问题 
:: code by 3742668 2006-12-11 CMD@XP 
@echo off 
setlocal enabledelayedexpansion 
set num= 
for /f "eol= delims=" %%i in ('findstr .* a.txt') do ( 
setlocal DISABLEDELAYEDEXPANSION 
set "tmpstr=%%i" 
setlocal enabledelayedexpansion 
set /a num += 1 
set "!num!=!tmpstr!" 
) 
for /l %%i in (1,1,%num%) do echo 第%%i行: !%%i! 
pause 
exit /b 0 
@echo off 
:: 不能正确提取带感叹号的内容 
:: code by jm 2006-12-11 CMD@XP 
set num=0 
setlocal enabledelayedexpansion 
for /f "delims=" %%i in ('findstr /n .* test.txt') do ( 
set /a num+=1 
set "str=%%i" 
echo 第 !num! 行: !str:*:=! 
) 
pause 
goto :eof 
@echo off 
:: 结果要用引号括起来 
:: code by jm 2006-12-11 CMD@XP 
set num=0 
::setlocal enabledelayedexpansion 
for /f "delims=" %%i in ('findstr /n .* test.txt') do ( 
set /a num+=1 
set "str=%%i" 
call :display 
) 
pause 
goto :eof 
:display 
echo 第 %num% 行: "%str:*:=%" 
goto :eof 
test.txt的内容 
:abc 
::xy 
;;;ef & 
;:; 
::;; 
& 
^ 
!< 
! 
% 
" 
"" 
' 
test 
abc 
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