string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BE%97%E7%A5%A8%E7%8E%87%E9%87%8C%E7%9A%84%E6%80%BB%E7%A5%A8%E6%95%B0%E7%AE%97%E4%B8%8D%E7%AE%97%E5%BC%83%E6%9D%83%E7%A5%A8 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
得票率里的总票数算不算弃权票
