string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%89%AA%E8%A7%86%E9%A2%91%E7%94%A8%E5%88%B0%E7%9A%84%E8%BD%AF%E4%BB%B6%E5%8F%AB%E4%BB%80%E4%B9%88 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
剪视频用到的软件叫什么
