string(297) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%80%E6%96%B0%E7%9A%84%E5%9B%A2%E8%B4%AD%E7%BD%91%E7%AB%99%E6%8E%92%E5%90%8D%2C%E5%88%86%E6%9E%90%E5%89%8D%E4%B8%89%E5%90%8D => Failed to connect to 101.89.117.144 port 38076: Connection refused"
最新的团购网站排名,分析前三名
