string(252) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%A7%BB%E5%8A%A8dns%E6%80%8E%E4%B9%88%E8%AE%BE%E7%BD%AE%E7%BD%91%E9%80%9F%E5%BF%AB => Failed to connect to 125.88.227.171 port 38062: Connection refused"
移动dns怎么设置网速快
