string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B0%8F%E5%BA%A6%E9%9F%B3%E5%93%8D%E8%83%BD%E8%A3%85%E8%BD%AF%E4%BB%B6%E5%90%97 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
小度音响能装软件吗
