string(274) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%94%B0%E6%B1%89%E7%9A%84%E4%BD%9C%E5%93%81%E6%9C%89%E5%93%AA%E4%BA%9B%E6%88%8F%E5%89%A7%E7%89%87%E6%AE%B5 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
田汉的作品有哪些戏剧片段
