标签：exp 复合语句 常用 for window echo set dexp delay
setlocal EnableDelayedExpansion
set a=1 && echo !a!setlocal EnableDelayedExpansion
for /l %%i in (1,2,5) do (
set /a a=%%i
echo !a!
)标签：exp 复合语句 常用 for window echo set dexp delay
原文地址：http://blog.51cto.com/12173069/2071899
