string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%9B%A2%E8%B4%AD%E5%81%9A%E7%9A%84%E5%A5%BD%E7%9A%84%E5%B9%B3%E5%8F%B0%E6%8E%A8%E8%8D%90%E6%9C%89%E5%93%AA%E4%BA%9B%E5%91%A2 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
团购做的好的平台推荐有哪些呢
