string(269) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E5%BB%BA%E5%85%AC%E8%B7%AF2023%E7%9C%9F%E9%A2%98%E8%A7%A3%E6%9E%90%E5%AE%8C%E6%95%B4%E7%89%88 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
一建公路2023真题解析完整版
