string(242) "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%84hd%E9%9C%80%E8%A6%81%E5%85%B3%E9%97%AD%E5%90%97 => Failed to connect to 101.89.159.206 port 38075: Connection refused"
手机的hd需要关闭吗
