string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%BB%E7%A5%A8%E6%95%B0%E7%99%BE%E5%88%86%E6%AF%94%E6%80%8E%E4%B9%88%E7%AE%97 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
总票数百分比怎么算
