string(289) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=wifi%E6%80%8E%E4%B9%88%E6%A0%B7%E8%AE%BE%E7%BD%AE%E4%B8%8D%E8%AE%A9%E5%85%B6%E4%BB%96%E6%89%8B%E6%9C%BA%E4%B8%8A%E7%BD%91 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
wifi怎么样设置不让其他手机上网
