一个perl线程使用方法的简单演示
[*]#!/usr/bin/perl -w
[*]
[*]# 装载perl线程模块
[*]use threads;
[*]use POSIX qw(strftime);
[*]
[*]sub produce {
[*] my $thread_name = shift;
[*] while(1) {
[*] my $r = int(rand(100));
[*]
[*] # 获得本线程内当前时间
[*] my $now_time = strftime "%Y-%m-%d %H:%M:%S", localtime;
[*]
[*] # 获得本线程的ID
[*] $n = threads->tid();
[*] my $r2 = int(rand(3));
[*] printf("$thread_name \$random: %-2s | \$random2: $r2 | thread_id: $n | $now_time |\n",$r);
[*] sleep($r2);
[*] }
[*]}
[*]
[*]# 创建N个线程,每个线程调用 &produce 子例程,并传送一个参数.
[*]my $jason1 = threads->create(\&produce, "jason1");
[*]my $jason2 = threads->create(\&produce, "jason2");
[*]my $jason3 = threads->create(\&produce, "jason3");
[*]my $jason4 = threads->create(\&produce, "jason4");
[*]my $jason5 = threads->create(\&produce, "jason5");
[*]
[*]# 线程结束,收割.
[*]$jason1->join();
[*]$jason2->join();
[*]$jason3->join();
[*]$jason4->join();
[*]$jason5->join();
use threads;模块的详细使用方法还要好好研究.
http://search.cpan.org/~jdhedden/threads-1.82/lib/threads.pm
注:
之前看了段时间的Thread模块.后来才发现.这个模块已经被放弃了.因为有很多问题.
打算用perl写多线程,还是好好研究threads.
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