string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E5%86%99%E5%A5%BD%E7%88%86%E6%AC%BE%E6%96%87%E6%A1%88%E5%91%A2 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
如何写好爆款文案呢
