string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9B%B4%E6%92%AD%E5%8D%96%E8%B4%A7%E7%9A%84%E6%B5%81%E7%A8%8B%E6%96%B9%E6%A1%88%E6%98%AF%E6%80%8E%E6%A0%B7%E7%9A%84 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
直播卖货的流程方案是怎样的
