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%E4%B8%AA%E5%BB%BA%E8%AE%AE%E6%80%8E%E4%B9%88%E5%86%99%E6%96%87%E6%A1%88 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
给领导提个建议怎么写文案
