string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%80%89%E6%96%B0%E6%A5%BC%E6%88%BF%E5%BA%94%E8%AF%A5%E9%80%89%E6%8B%A9%E7%AC%AC%E5%87%A0%E5%B1%82%E6%AF%94%E8%BE%83%E5%A5%BD => Failed to connect to 101.89.159.206 port 38187: Connection refused"
选新楼房应该选择第几层比较好
