批处理中经常要对文件名做扩展处理,如得到文件目录,文件后缀,文件大小等。
写了一个批处理程序对此进行演示:
@echo off
echo echo %%~0
echo %~0
echo ------------------------------
echo echo %%~f0
echo %~f0
echo ------------------------------
echo echo %%~d0
echo %~d0
echo ------------------------------
echo echo %%~p0
echo %~p0
echo ------------------------------
echo echo %%~n0
echo %~n0
echo ------------------------------
echo echo %%~x0
echo %~x0
echo ------------------------------
echo echo %%~s0
echo %~s0
echo ------------------------------
echo echo %%~a0
echo %~a0
echo ------------------------------
echo echo %%~t0
echo %~t0
echo ------------------------------
echo echo %%~z0
echo %~z0
echo ------------------------------
echo echo %%~fza0
echo %~fza0
echo ------------------------------
echo echo 当前CMD默认目录 %%cd%%
echo 当前CMD默认目录 %cd%
echo ------------------------------
@echo on
运行后就能容易的看出各种扩展的结果: D:\WORK>test.bat
echo %~0
test.bat
------------------------------
echo %~f0
D:\WORK\test.bat
------------------------------
echo %~d0
D:
------------------------------
echo %~p0
\WORK\
------------------------------
echo %~n0
test
------------------------------
echo %~x0
.bat
------------------------------
echo %~s0
D:\WORK\test.bat
------------------------------
echo %~a0
--a------
------------------------------
echo %~t0
2012-04-11 11:15
------------------------------
echo %~z0
836
------------------------------
echo %~fza0
--a------ 836 D:\WORK\test.bat
------------------------------
echo 当前CMD默认目录 %cd%
当前CMD默认目录 D:\WORK
------------------------------
转载请注明出处。