string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%B0%81%E8%8E%B7%E5%BE%97%E4%BA%86%E8%AF%BA%E8%B4%9D%E5%B0%94%E5%92%8C%E5%B9%B3%E5%A5%96 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
谁获得了诺贝尔和平奖
