string(285) "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%E7%8E%B0%E5%9C%A8%E7%9A%84%E4%B8%AD%E5%9B%BD%E6%9C%89%E5%A4%9A%E5%BC%BA%E5%A4%A7 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
巴黎和会现在的中国有多强大
