string(262) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B3%A8%E5%AE%89%E5%BB%BA%E7%AD%91%E5%AE%9E%E5%8A%A12021%E7%9C%9F%E9%A2%98%E8%A7%A3%E6%9E%90 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
注安建筑实务2021真题解析
