string(269) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2021%E5%B9%B4%E5%A4%84%E7%90%86%E5%A5%BD%E7%9A%84%E5%8D%B1%E6%9C%BA%E5%85%AC%E5%85%B3%E4%BE%8B%E5%AD%90 => Failed to connect to 14.116.215.7 port 38225: Connection refused"
2021年处理好的危机公关例子
