def writeCNStockNetDailyNews(): link = 'http://finance.21cn.com/stock/ssbd/' currentList = crawCNStockNetDailyNews(link) conn = CNNewsNetSpiderUtils.getMySQLConn() cursor = conn.cursor() try: cursor.execute("DELETE FROM MORNING_FINANCENEWS_RESOURCE_TABLE WHERE SOURCEFLAG = '21CNNET' AND NEWSFLAG='CHINA'") conn.commit() except conn.Error,e: print "Mysql Error %d: %s" % (e.args[0], e.args[1]) conn.rollback()