string(238) "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%E5%8D%81%E4%BA%BA%E4%BC%9A%E8%AE%AE => Failed to connect to 14.18.117.71 port 38164: Connection refused"
巴黎和会十人会议
