string(269) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=imei%E8%83%BD%E6%9F%A5%E5%87%BA%E6%89%8B%E6%9C%BA%E6%98%AF%E4%BB%80%E4%B9%88%E5%9E%8B%E5%8F%B7%E5%90%97 => Failed to connect to 14.116.215.7 port 38225: Connection refused"
imei能查出手机是什么型号吗
