string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8A%96%E9%9F%B3%E8%AF%84%E8%AE%BA%E7%A1%AE%E5%AE%9E%E6%98%AF%E8%BF%99%E6%A0%B7%E7%9A%84%E5%90%97 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
抖音评论确实是这样的吗
