string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A4%96%E5%9B%BD%E5%90%8D%E4%BA%BA%E4%BD%9C%E8%80%85%E6%98%AF%E8%B0%81 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
外国名人作者是谁
