string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%95%A5%E8%BD%AF%E4%BB%B6%E5%BD%95%E8%A7%86%E9%A2%91%E5%A5%BD%E7%9C%8B => Failed to connect to 61.171.74.35 port 38027: Connection refused"
啥软件录视频好看
