string(364) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B7%A5%E4%BD%9C%E6%96%B9%E9%9D%A2%E5%AD%98%E5%9C%A8%E7%9A%84%E9%97%AE%E9%A2%98%E5%92%8C%E6%95%B4%E6%94%B9%E6%8E%AA%E6%96%BD%E6%9C%89%E5%93%AA%E4%BA%9B%E5%86%85%E5%AE%B9%E5%92%8C%E8%A6%81%E6%B1%82 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
工作方面存在的问题和整改措施有哪些内容和要求
