@echo off
cd logfile && cd..& rd /s/q logfile && cd.>logfile || del logfile && md logfile 
cls & exitCOPY

@echo off
Md logfile 2>nul || fsutil file CreateNew logfile 0 &Rd logfile & exit
fsutil file CreateNew logfile 0 || Md logfile 2>nul & del logfile &exit
pause
del  logfile || rd logfile & fsutil file CreateNew logfile 0 & exit
rd logfile || del logfile & md logfile & exitCOPY

@echo off
Set a=
pushd "%~dp0"
cd logfile && Set a=1 || Set a=0
popd
If %a%==1 rd logfile && fsutil File CreateNew logfile 0  & exit
If %a%==0 del logfile && md logfile  || fsutil File CreateNew logfile 0 
exit
pauseCOPY

 @echo off
if not exist file (goto b) else (cd file)
if errorlevel 1 (del file&md file&pause&goto :eof)
if errorlevel 0 (cd..&rd file&goto b)
:b
cd.>file
pause   COPY

@echo off
if exist logfile (
    for %%i in (logfile) do (
	   if "%%~ai"=="--a------" echo logfile is File!&del "%%i"&md logfile 
	   if "%%~ai"=="d--------" echo logfile is Folder!&rd /s /q "%%i"&cd.>logfile
  ) else (
    cd.>logfile
  )
pauseCOPY

dir /ad /b|findstr /i "^logfile">nul 2>nul&&echo logfile是目录&&rd /s /q logfile&&cd.>logfile||dir /a-d /b|findstr /i "^logfile">nul 2>nul&&echo logfile是文件&&del logfile&&md logfile||cd.>logfile
 
pauseCOPY

@echo off&setlocal enabledelayedexpansion
if not exist logfile cd.>logfile
for /f "skip=5 tokens=3" %%i in ('dir /tc logfile') do (
   set /a m+=1
   if !m!==1 (
   	  if "%%i"=="<DIR>" (
   	  	echo logfile is Folder&rd /s /q "logfile"&cd.>logfile
   	  ) else (
   	    echo logfile is File!&del "logfile"&md logfile
   	  )
     
  )
)
pauseCOPY

@echo off
echo ^>nul
cd abc>nul
echo 2^>nul
cd abc 2>nul
pauseCOPY

@echo off
cd..\..
cd /d e:\.
md logfile
dir /s/a/w|more
pause
if exist e:\logfile (echo e盘下有logfile存在) else (echo e盘下不存在logfile)
pause
@echo off 
type nul>e:\logfile.txt
pause
@echo off
cd..\..
cd /d e:\.
del e:\logfile.txt
if exist e:\logfile (ren e:\logfile logfile.txt) else (echo c:\logfile.txt)
pause
@echo off
cd..\..
cd /d e:\.
md logfile
if exist e\logfile.txt (ren e:\logfile.txt logfile) else (echo c:\logfile)
pause
cd..\..
cd /d e:\.&dir/s/a/w|more
pauseCOPY

@echo off
if exist logfile\ (rd logfile)&(cd.>logfile) else if exist logfile (del logfile)&(md logfile) 
if not exist logfile (if not exist logfile\ cd.>logfile)
pause>nulCOPY

@echo off
 
cd logfile 2>nul
 
if errorlevel 1 goto :1
 
if errorlevel 0 goto :0
 
:1
del logfile 2>nul
 
md logfile&pause&exit
 
:0
cd..
 
rd logfile
 
cd.>logfile&pause&exitCOPY

@echo off  
dir /a-d /b|findstr "logfile">nul && (
del logfile&md logfile&exit
)
dir /ad /b|findstr "logfile">nul && (
rd logfile
)
cd.>logfileCOPY