string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BB%8A%E5%B9%B4%E8%AF%BA%E8%B4%9D%E5%B0%94%E5%92%8C%E5%B9%B3%E5%A5%96%E8%8E%B7%E5%BE%97%E8%80%85%E6%9C%89%E5%A4%9A%E5%B0%91 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
今年诺贝尔和平奖获得者有多少
