string(244) "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%E7%AE%A1%E7%90%86%E7%9C%9F%E9%A2%982022%E8%A1%A5%E8%80%83 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
一建管理真题2022补考
