dir %windir%\*.exe | more
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@echo off

    for /r F:\123 %%i in (*.txt) do (
>456.txt (
        for /f %%a in ('type %%i') do echo ^(%%a^)^,
 )

)
pause
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@echo off
(for /f "delims=" %%a in (1.txt) do echo (%%a^))>456.txt
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copy 1.txt 2.txt
fsutil file setzerodata offset=0 length=20000000 1.txt
fsutil file setzerodata offset=20000000 length=30000000 2.txt
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@echo off
(for /f "delims=" %%a in ('type 1.txt') do echo (%%a^))>456.txt
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sed -i "s/^/(/;s/$/)/" a.txt
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sed -e "s/^/(/;s/$/),/" PlayerPropertyLog20110329.txt>456.sql
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@echo off
            >456.sql (
                echo use !str2!^;
                echo insert into playerpropertylog^(列名^) values
                for /f "delims=" %%a in ('more %%i') do echo ^(%%a^)^,
                     )
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type 76M.txt >76M_type.txt
sort 76M.txt >76M_sort.txt
:: 两个输出文件的行数与原文件都相同
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@echo off
(for /f "delims=" %%a in ('type 76M.txt') do echo ^(%%a^),)>new.txt
:: 这个没有耐心等完，按 Ctrl+C 终止后，new.txt 有 400 多 KB。
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@echo off

set file="40m.txt"

type %file% >40m_type.txt

echo 正在统计 %file% 行数...
find /v /c "" %file%
echo ================

echo 正在统计 40m_type.txt 行数...
find /v /c "" 40m_type.txt
echo ================

pause
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@echo off
type PlayerPropertyLog20110329.txt>1.txt
(for /f "delims=" %%i in (1.txt) do echo ^(%%i^)^,)>2.sql&&del /s /q 1.txt>nul
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