string(256) "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%E8%B5%9A%E9%92%B1%E8%BF%98%E6%98%AF%E4%BA%8F%E6%9C%AC => Failed to connect to 61.171.74.35 port 38041: Connection refused"
直播卖货赚钱还是亏本
