
CODE: [Copy to clipboard]把time改成random也一样,这类的系统变量不是都是实时被动态计算的吗~?为何手动赋值之后,就不会再实时变化了呢?@echo off&setlocal enabledelayedexpansion
echo %time%
set time=a&echo !time!
pause
echo %time%
echo %time%
echo %time%
pause
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