string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B9%B0%E6%88%BF%E5%A6%82%E4%BD%95%E9%80%89%E6%8B%A9%E6%88%BF%E5%AD%90 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
买房如何选择房子
