string(249) "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%81%9A%E4%B8%80%E4%B8%AA%E5%9B%A2%E8%B4%AD%E5%B9%B3%E5%8F%B0 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
如何做一个团购平台
