string(271) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%89%8B%E6%9C%BAimei%E7%A0%81%E5%A6%82%E4%BD%95%E6%9F%A5%E8%AF%A2%E6%98%AF%E5%90%A6%E6%AD%A3%E5%B8%B8 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
手机imei码如何查询是否正常
