string(242) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2021%E5%B9%B4%E8%80%83%E9%A9%BE%E7%85%A7%E8%A6%81%E4%BD%93%E6%A3%80%E5%90%97 => Failed to connect to 14.116.215.7 port 38230: Connection refused"
2021年考驾照要体检吗
