CMD(BAT) IF 判斷式 OR / AND 運算

資料來源: https://stackoverflow.com/questions/2143187/logical-operators-and-or-in-dos-batch

AND

if %age% geq 2 (
    if %age% leq 12 (
        set class=child
    )
)

OR

set res=F
if %hour% leq 6 set res=T
if %hour% geq 22 set res=T
if "%res%"=="T" (
    set state=asleep
)