string(312) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%8E%B7%E5%BE%97%E8%AF%BA%E8%B4%9D%E5%B0%94%E5%92%8C%E5%B9%B3%E5%A5%96%E7%9A%84%E5%9B%BD%E5%AE%B6%E9%A6%96%E8%84%91%E6%98%AF%E8%B0%81%E5%95%8A => Failed to connect to 101.89.143.195 port 38109: Connection refused"
获得诺贝尔和平奖的国家首脑是谁啊
