string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%80%BB%E8%BE%91%E9%A9%B1%E5%8A%A8%E5%99%A8%E8%83%BD%E8%A3%85%E7%B3%BB%E7%BB%9F%E5%90%97 => Failed to connect to 14.116.215.7 port 38230: Connection refused"
逻辑驱动器能装系统吗
