string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%A5%A8%E6%95%B0%E5%8D%A0%E6%AF%94%E4%BE%8B%E6%80%8E%E4%B9%88%E8%AE%A1%E7%AE%97 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
票数占比例怎么计算
