string(298) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2020%E5%B9%B4%E8%AF%BA%E8%B4%9D%E5%B0%94%E5%92%8C%E5%B9%B3%E5%A5%96%E5%BE%97%E4%B8%BB%E6%98%AF%E5%93%AA%E4%B8%AA%E5%9B%BD%E5%AE%B6 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
2020年诺贝尔和平奖得主是哪个国家
