string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%BA%E4%BB%80%E4%B9%88%E5%9C%A8%E7%9B%B4%E6%92%AD%E9%97%B4%E4%B8%8D%E8%83%BD%E8%B4%AD%E7%89%A9 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
为什么在直播间不能购物
