Perl多进程实例

发布时间：2020-12-15 23:49:45 所属栏目：大数据来源：网络整理

导读：use strict;use warnings;my @arr_cmd = ("echo child1","echo child2","echo child3");my $child;my @arr_child;foreach(@arr_cmd){my $cmd = $_;unless($child = fork){system($cmd);exit;}push(@arr_child,$child);}foreach(@arr_child){waitpid($_,0);}

use strict;
use warnings;

my @arr_cmd = ("echo child1","echo child2","echo child3");

my $child;
my @arr_child;

foreach(@arr_cmd){
	my $cmd = $_;
	unless($child = fork){
		system($cmd);
		exit;
	}
	
	push(@arr_child,$child);
}

foreach(@arr_child){
	waitpid($_,0);
}

（编辑：李大同）

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