[Python]代码    

#!/usr/bin/env python  #-*- coding:utf-8-*-    import urllib2  import re  import hashlib  import json    #--------------------------------------------------- 工具 start  def md5(str):      '''      计算MD5值      '''      m = hashlib.md5()         m.update(str)      return m.hexdigest()    def search(regex, content, group = 1):      '''      搜索指定正则匹配的内容      '''      pattern = re.search(regex, content, re.DOTALL)      if(pattern != None):          return pattern.group(group)      return ''    def findall(regex, content):      '''      查找指定正则匹配的所有内容      '''      return re.findall(regex, content, re.DOTALL)    def cleanHtmlTag(content):      '''      清理HTML标签      '''      return content or re.sub(r'<[^>]*?>', '', content).strip()    def cleanedSearch(regex, content, group = 1):      '''      查找匹配的指定字符串并清除HTML标签      '''      return cleanHtmlTag(search(regex, content, group))    def httpGet(url, encoding='gbk'):      '''      发送Http GET请求，返回内容      '''      return urllib2.urlopen(url).read().decode(encoding, 'ignore').encode('utf-8')    def toJson(dict):      return json.dumps(dict, ensure_ascii=False, indent=4)    #--------------------------------------------------- 工具 end