string(273) "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%E6%A1%88%E4%BE%8B%E9%97%AE%E9%A2%98 => Failed to connect to 14.18.46.51 port 38044: Connection refused"
如何处理公关危机案例问题
