string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%A2%86%E5%AF%BC%E6%8F%90%E5%87%BA%E7%9A%84%E5%BB%BA%E8%AE%AE%E5%92%8C%E8%A6%81%E6%B1%82%E8%A6%81%E6%80%8E%E4%B9%88%E5%81%9A => Failed to connect to 125.88.227.171 port 38062: Connection refused"
领导提出的建议和要求要怎么做
