string(259) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%A7%86%E9%A2%91%E4%BC%A0%E5%88%B0b%E7%AB%99%E4%BC%9A%E8%A2%AB%E5%8E%8B%E7%BC%A9%E5%90%97 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
视频传到b站会被压缩吗
