string(260) "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%E5%A6%82%E4%BD%95%E6%94%B9%E8%87%AA%E5%B7%B1%E7%9A%84ip%E5%9C%B0%E5%9D%80 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
手机如何改自己的ip地址
