string(271) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%AE%B6%E9%87%8C%E7%9A%84wifi%E5%BE%88%E6%85%A2%E5%BE%88%E5%8D%A1%E6%80%8E%E4%B9%88%E8%A7%A3%E5%86%B3 => Failed to connect to 101.89.159.206 port 38075: Connection refused"
家里的wifi很慢很卡怎么解决
