中国DOS联盟

@echo off

Setlocal Enabledelayedexpansion

set "file=temp_\a.txt"%请在这指定文件%

set n=0

for /f "delims=" %%a in ('type "%file%"') do (

   set "str=%%a"

   for %%i in (!str!) do (

      set "var=%%i"

      if "!var:~,3!"=="928" set /a n+=1

   )

)

echo.&echo.一共有"%n%"个以"928"开头的数组...&echo.&pause

@echo off

setlocal enabledelayedexpansion

for /f "tokens=*" %%a in (1.txt) do (

  set var=%%a

  for %%a in ("!var: 928=" "!") do set /a n+=1

  set /a n-=1

)

echo %n%

pause

 

@echo off&setlocal enabledelayedexpansion

for /f "tokens=1* delims=:：" %%a in (a.txt) do (

   for %%i in (%%b) do (

      set var=%%i

      if "!var:~0,3!"=="928" set /a n+=1

    )

)

echo,一共有 %n% 个以 928 开头的数组...&echo,

pause

 

 

@echo off

set "var=\"一共有\",n,\"个以 928 开头的数组..\""

gawk "{for(i=1;i<=NF;i++)if($i~/^928/){n++;print $i}};END{print %var%}" a.txt

pause

for /f %a in ('find " 928" ^<1.txt') do set/a b+=1

Originally posted by 不得不爱 at 2009-6-4 11:23 PM:
用下面的命令可以办到

for /f %a in ('find " 928" ^<1.txt') do set/a b+=1

1楼的for /f %%i in ('find " 928*" 1.txt ') do (set t+=1)会让find搜索 9 ...

@echo off

setlocal enabledelayedexpansion

for /f "delims=" %%a in ('find "928" ^<1.txt') do for %%b in (%%a) do (

set c=%%b

if "!c:~,3!"=="928" set/a t+=1)

echo 一共有"%t%"个以"928"开头的数组

pause