string(265) "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%E7%9B%B4%E6%92%AD%E5%8D%96%E8%87%AA%E5%B7%B1%E7%9A%84%E5%95%86%E5%93%81%E5%91%A2 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
如何直播卖自己的商品呢
