string(258) "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%E7%9A%84%E6%97%B6%E5%80%99%E5%86%B7%E5%9C%BA%E6%80%8E%E4%B9%88%E5%8A%9E => Failed to connect to 101.89.143.195 port 38109: Connection refused"
直播的时候冷场怎么办
