string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E5%A4%84%E7%90%86%E5%85%AC%E5%85%B3%E5%8D%B1%E6%9C%BA%E5%85%AC%E5%85%B3 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
如何处理公关危机公关
