string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E6%9F%A5%E5%88%B0%E6%89%8B%E6%9C%BA%E7%9A%84ip%E5%9C%B0%E5%9D%80 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
如何查到手机的ip地址
