string(295) "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%E4%B8%8D%E6%B8%85%E6%99%B0%E4%BA%86%E5%91%A2 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
为什么传到b站的视频不清晰了呢
