string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%89%8B%E6%9C%BA%E6%80%8E%E4%B9%88%E8%AE%BE%E7%BD%AE%E9%98%B2%E6%AD%A2%E8%B9%AD%E7%BD%91%E5%91%A2 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
手机怎么设置防止蹭网呢
