string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BD%95%E5%88%B6%E8%A7%86%E9%A2%91%E4%BB%80%E4%B9%88%E8%BD%AF%E4%BB%B6%E6%9C%80%E5%A5%BD => Failed to connect to 101.89.117.144 port 38022: Connection refused"
录制视频什么软件最好
