string(271) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9B%91%E7%90%86%E6%A1%88%E4%BE%8B2023%E7%9C%9F%E9%A2%98%E8%A7%A3%E6%9E%90%E5%8F%8A%E7%AD%94%E6%A1%88 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
监理案例2023真题解析及答案
