string(330) "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%9B%BD%E9%81%93%E4%B8%8D%E5%B0%91%E4%BA%8E%E5%A4%9A%E5%B0%91%E7%B1%B3%E5%86%85%E4%B8%8D%E8%83%BD%E5%BB%BA%E6%88%BF => Failed to connect to 101.89.143.195 port 38175: Connection refused"
公路法规定国道不少于多少米内不能建房
