string(241) "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%E7%9A%84ip%E5%9C%B0%E5%9D%80%E6%80%8E%E4%B9%88%E6%9F%A5 => Failed to connect to 101.89.120.29 port 38231: Connection refused"
手机的ip地址怎么查
