string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%AF%BA%E8%B4%9D%E5%B0%94%E5%92%8C%E5%B9%B3%E5%A5%96%E4%BA%BA%E6%95%B0 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
诺贝尔和平奖人数
