string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%85%AC%E5%8A%A1%E5%91%98%E5%9B%BD%E8%80%83%E7%9C%9F%E9%A2%98%E7%99%BE%E5%BA%A6%E4%BA%91 => Failed to connect to 14.18.117.71 port 38164: Connection refused"
公务员国考真题百度云
