string(292) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BC%81%E4%B8%9A%E8%A2%AB%E9%BB%91%E5%AE%A2%E6%94%BB%E5%87%BB%E4%BC%9A%E5%8F%97%E5%88%B0%E4%BB%80%E4%B9%88%E5%BD%B1%E5%93%8D => Failed to connect to 14.18.117.71 port 38133: Connection refused"
企业被黑客攻击会受到什么影响
