我从中收到错误未知选项:
$test = "s3", "ls", "s3://mybucket", '--region us-east-2' aws @test
未知选项:--region us-east-2
问题是带有值的参数需要被分解: '--region us-east-2' 到 '--region', 'us-east-2'
$test = "s3", "ls", "s3://mybucket", '--region', 'us-east-2' aws @test