string(321) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%85%AC%E8%B7%AF%E6%B3%95%E8%A7%84%E5%AE%9A%E5%85%AC%E8%B7%AF%E6%8E%A7%E5%88%B6%E5%8C%BA%E7%9A%84%E8%B7%9D%E7%A6%BB%E5%AE%9E%E9%99%85%E6%89%A7%E8%A1%8C => Failed to connect to 101.89.117.144 port 38208: Connection refused"
公路法规定公路控制区的距离实际执行
