获取Powershell变量/数组中的特定行

$variable[index]

$array[index]

$fruits = @("apple", "banana", "orange", "grape", "watermelon")
$fruit = $fruits[2]
Write-Host "The fruit at index 2 is $fruit"

The fruit at index 2 is orange

$matrix = @(
    @(1, 2, 3),
    @(4, 5, 6),
    @(7, 8, 9)
)
$row = $matrix[1]
Write-Host "The second row of the matrix is $($row -join ', ')"

The second row of the matrix is 4, 5, 6

$array[0..2]