string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8B%8D%E6%91%84%E7%9F%AD%E8%A7%86%E9%A2%91%E6%9C%89%E5%93%AA%E4%BA%9B%E6%8A%80%E5%B7%A7%E5%91%A2 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
拍摄短视频有哪些技巧呢
