string(261) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2023%E5%B9%B4%E8%80%83%E4%BA%8C%E5%BB%BA%E7%9A%84%E8%A6%81%E6%B1%82%E5%92%8C%E6%9D%A1%E4%BB%B6 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
2023年考二建的要求和条件
