string(248) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B7%B4%E9%BB%8E%E5%92%8C%E4%BC%9A%E9%99%88%E9%81%93%E6%98%8E%E7%A8%BF%E4%BB%B6 => Failed to connect to 101.91.112.32 port 38221: Connection refused"
巴黎和会陈道明稿件
