string(301) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%87%AA%E5%B7%B1%E6%83%B3%E7%9B%B4%E6%92%AD%E5%8D%96%E8%B4%A7%E5%BA%94%E8%AF%A5%E5%81%9A%E4%BA%9B%E4%BB%80%E4%B9%88%E5%87%86%E5%A4%87 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
自己想直播卖货应该做些什么准备
