string(330) "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%E6%8B%8D%E7%9A%84%E8%A7%86%E9%A2%91%E5%8F%91%E4%B8%8D%E5%87%BA%E5%8E%BB%E6%98%AF%E4%BB%80%E4%B9%88%E5%8E%9F%E5%9B%A0%E9%80%A0%E6%88%90%E7%9A%84 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
抖音拍的视频发不出去是什么原因造成的
