python-爬虫,邮件

1，爬虫程序

crawler.py

# -* - coding: UTF-8 -* -
#!/usr/bin/python 
import sys, urllib, hashlib, htmllib, os, formatter, string
 
class Parser(htmllib.HTMLParser):
    def __init__(self, verbose = 0):
        self.anchors = {}
        f = formatter.NullFormatter()
        htmllib.HTMLParser.__init__(self, f, verbose)
 
    def anchor_bgn(self, href, name, type):
        self.save_bgn()
        self.anchor = href
 
    def anchor_end(self):
        text = string.strip(self.save_end())
        if self.anchor and text:
            self.anchors[text] = self.anchors.get(text, []) + [self.anchor]

#返回url的主目录，比如http://www.baidu.com/123返回http://www/baidu.com
def getmainurl(url):
 
    ind = url.find('/',len('http://'))
    if ind > 0 :
        return url[:ind]
    else :
        return url
#根据url返回其他所有的url 
def getURL(url, html, queue):
    p = Parser()
    try :
        p.feed(html)
        p.close()
    except:
        return
    ma