string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%89%E5%93%AA%E4%BA%9B%E8%91%97%E5%90%8D%E7%9A%84%E5%A4%96%E5%9B%BD%E4%BD%9C%E5%AE%B6 => Failed to connect to 14.18.117.71 port 38164: Connection refused"
有哪些著名的外国作家
