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使用 Python 进行线程编程
https://www.ibm.com/developerworks/cn/aix/library/au-threadingpython/index.html
C:\>python E:\MATHpyCLI\url_fetch_serial.py
<!DOCTYPE html>
<html>
<head>
<meta charset=‘utf-8‘>
<title>Redis</title>
<link href=‘/styles.css‘ rel=‘stylesheet‘>
<link href=‘/images/favicon.png‘ rel=‘shortcut icon‘>
<link href=‘/opensearch.xml‘ rel=‘search‘ title=‘Look up a Redis command‘ type=‘application/opensearchdescri
<meta content=‘width=device-width, minimum-scale=1.0, maximum-scale=1.0‘ name=‘viewport‘>
<script>
var _gaq = _gaq || [];
_gaq.push([‘_setAccount‘, ‘UA-20243082-1‘]);
_gaq.push([‘_trackPageview‘]);
(function() {
var ga = document.createElement(‘script‘); ga.type = ‘text/javascript‘; ga.async = true;
ga.src = (‘https:‘ == document.location.protocol ? ‘https://ssl‘ : ‘http://www‘) + ‘.google-analytics.c
var s = document.getElementsByTagName(‘script‘)[0]; s.parentNode.insertBefore(ga, s);
})();
</script>
</head>
<body class=‘‘>
<div class=‘mobile-menu slideout-menu‘>
<header class=‘menu-header‘></heade
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<link rel="icon" type="image/x-icon" href="/favicon.ico" />
<link type="text/css" href="/css/pages.css" media="all" rel="stylesheet">
<!-- Begin Jekyll SEO tag v2.2.0 -->
<title>GitHub Pages | Websites for you and your projects, hosted directly from your GitHub repository. Just edit
<meta property="og:title" content="GitHub Pages" />
<meta property="og:locale" content="en_US" />
<meta name="description" content="Websites for you and your projects, hosted directly from your GitHub repositor
<meta property="og:description" content="Websites for you and your projects, hosted directly from your GitHub re
<link rel="canonical" href="https://pages.github.com/" />
<meta property="og:url" content="https://pages.github.com/" />
<meta property="og
Elapsed Time: 20.3339998722
C:\>
url_fetch_serial.py
import urllib2
import time
#hosts = ["https://apple.com","https://ibm.com","https://amazon.com"]
hosts = ["https://redis.io","http://github.io"]
start = time.time()
for host in hosts:
url = urllib2.urlopen(host)
print url.read(1024)
print "Elapsed Time: %s" % (time.time()-start)
时间： 2024-10-06 23:27:21