把当前文件夹下所有文件汇聚成一个文件

@echo off  
set "filename=full.sql"  
if exist "%filename%" del "%filename%"  
for /r ./ %%f in (*.sql) do (  
    if not "%%~nf%%~xf"=="%filename%" (  
        echo %%~nf%%~xf  
        type %%f>>"%filename%"  
        echo. >>"%filename%"  
    )  
)  
echo %filename% 已经被创建  
pause