string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BB%99%E9%A2%86%E5%AF%BC%E6%8F%90%E5%BB%BA%E8%AE%AE%E6%9C%80%E5%90%8E%E6%80%8E%E4%B9%88%E8%AF%B4%E5%91%A2 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
给领导提建议最后怎么说呢
