string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%89%E5%93%AA%E4%BA%9B%E6%AF%94%E8%BE%83%E5%A5%BD%E7%9A%84%E5%9B%A2%E8%B4%AD%E7%BD%91%E7%AB%99%E5%91%A2 => Failed to connect to 125.88.227.171 port 38114: Connection refused"
有哪些比较好的团购网站呢
