string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8D%96%E8%BD%A6%E6%8C%89%E4%BB%80%E4%B9%88%E4%BB%B7%E6%A0%BC%E6%8A%98%E6%97%A7%E5%91%A2 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
卖车按什么价格折旧呢
