string(276) "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%BB%BA%E7%AD%91%E5%8E%86%E5%B9%B4%E7%9C%9F%E9%A2%98%E7%99%BE%E5%BA%A6%E7%BD%91%E7%9B%98 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
一建建筑历年真题百度网盘
