use strict; use warnings; use lib "D:/App/Perl/lib//"; use autodie; use Capture::Tiny 'capture_merged'; use POSIX; use constant DATETIME => strftime("%Y%m%d%H%M%S", localtime); my $input = "D:/log_script/tuxedo_logs/startup" . DATETIME . ".log"; open ( my $file, ">>", $input )or die "cannot open $!"; chdir "D:/server/setup"; print $file capture_merged { system('setenv.cmd&&tmboot -y') }; close($file); `