string(264) "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%E8%A6%81%E6%88%91%E6%8F%90%E5%BB%BA%E8%AE%AE%E6%80%8E%E4%B9%88%E5%9B%9E%E5%A4%8D => Failed to connect to 14.18.46.51 port 38044: Connection refused"
领导要我提建议怎么回复
