string(233) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E4%B9%88%E6%8A%8Awifi%E9%80%9F%E5%BA%A6%E5%8F%98%E6%85%A2 => Failed to connect to 14.18.117.71 port 38164: Connection refused"
怎么把wifi速度变慢
