string(283) "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%E9%98%B2%E6%AD%A2%E8%B9%AD%E7%BD%91%E5%B9%B6%E7%A6%81%E7%94%A8%E7%BD%91%E7%BB%9C => Failed to connect to 14.18.117.71 port 38069: Connection refused"
手机怎么防止蹭网并禁用网络
