string(277) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BC%A0%E5%88%B0b%E7%AB%99%E7%9A%84%E8%A7%86%E9%A2%91%E5%8F%98%E5%8D%A1%E4%BA%86 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
为什么传到b站的视频变卡了
