string(258) "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%E6%97%B6%E7%9A%84%E4%B8%AD%E5%9B%BD%E7%8E%B0%E7%8A%B6 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
巴黎和会时的中国现状
