string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%93%AA%E4%B8%AA%E8%BD%AF%E4%BB%B6%E6%88%AA%E8%A7%86%E9%A2%91%E6%AF%94%E8%BE%83%E5%A5%BD => Failed to connect to 218.78.59.96 port 38043: Connection refused"
哪个软件截视频比较好
