::================================================================
::练习:用for语句建立test1.txt、test2.txt和test3.txt三个文本文件。
::================================================================
@echo off
for %%i in (1 2 3) do set r=nul>test%%i.txt
pause>nul
::================================================================
::练习:用for语句建立test1.txt、test2.txt和test3.txt三个文本文件。
::================================================================
@echo off
for %%i in (test1.txt,test2.txt,test3.txt) do set r=nul>%%i
pause>nul