string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A4%84%E7%90%86%E5%85%AC%E5%85%B3%E5%8D%B1%E6%9C%BA%E5%BA%94%E6%B3%A8%E6%84%8F%E4%BB%80%E4%B9%88 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
处理公关危机应注意什么
