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()