string(267) "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%E5%80%99%E9%80%89%E4%BA%BA => Failed to connect to 125.88.227.171 port 38114: Connection refused"
今年诺贝尔和平奖候选人
