#getPageByPostJson data input is a dict #getPage(url,data=xx) getPage(url,requestPars.=xx) @staticmethod def getPageByJson(url,proxy=None,data={}, referer = None ,cookie = None ,userAgent = None,cookiePath=None): # print url crawlerTool.log = crawlerTool.log url page_buf = i = 0 for i in range(1): # print url try: if proxy: handlers = [urllib2.ProxyHandler({ http : http://%s/ % proxy, https : http://%s/ % proxy})] opener = urllib2.build_opener(*handlers) else: opener = urllib2.build_opener() if type(data) == type({}):data=json.dumps(data) method = urllib2.Request(url,data=data)#要留意None相匹配null method.add_header( Content-Type , application/json ) if referer: method.add_header( Referer , referer) if cookiePath: method.add_header( Cookie , crawlerTool.readCookie(cookiePath)) if cookie: method.add_header( Cookie , cookie) if userAgent: method.add_header( User-Agent , userAgent) else: method.add_header( User-Agent , Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 ) method.add_header( Accept-Language , en-US,en;q=0.5 ) result = opener.open(method, timeout=10) page_buf = result.read() return page_buf except urllib2.URLError, reason: crawlerTool.log = crawlerTool.log str(reason) return str(reason) except Exception, reason: crawlerTool.log = crawlerTool.log str(reason) raise Exception(reason) pass

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