string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8A%8A%E8%A7%86%E9%A2%91%E5%89%AA%E7%9F%AD%E7%9A%84%E8%BD%AF%E4%BB%B6 => Failed to connect to 125.88.227.171 port 38114: Connection refused"
把视频剪短的软件
