使用BeautifulSoup编写了一段爬虫程序。熟悉Java的jsoup包的话,对于Python的BeautifulSoup库应该很容易上手。
#coding: utf-8import sysimport urllibimport urllib2from BeautifulSoup import BeautifulSoupquestion_word ="吃货 程序员"url ="http://www.baidu.com/s?wd="+ urllib.quote(question_word.decode(sys.stdin.encoding).encode('gbk'))htmlpage = urllib2.urlopen(url).read()soup = BeautifulSoup(htmlpage)print len(soup.findAll("table", {"class":"result"}))for result_table in soup.findAll("table", {"class":"result"}): a_click = result_table.find("a") print"-----标题----n"+ a_click.renderContents()#标题 print"----链接----n"+ str(a_click.get("href"))#链接 print"----描述----n"+ result_table.find("div", {"class":"c-abstract"}).renderContents()#描述print
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