string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9F%AD%E8%A7%86%E9%A2%91%E5%81%9A%E7%BE%8E%E9%A3%9F%E5%88%B6%E4%BD%9C%E6%80%8E%E4%B9%88%E6%A0%B7%E5%91%A2 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
短视频做美食制作怎么样呢
