string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%B4%AD%E4%B9%B0%E6%88%BF%E5%B1%8B%E5%8F%91%E7%8E%B0%E4%B8%8E%E5%AE%A3%E4%BC%A0%E4%B8%8D%E7%AC%A6 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
购买房屋发现与宣传不符
