string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%97%B2%E9%B1%BC%E4%BA%A4%E6%98%93%E6%B5%81%E7%A8%8B%E5%92%8C%E6%B7%98%E5%AE%9D%E4%B8%80%E6%A0%B7%E5%90%97 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
闲鱼交易流程和淘宝一样吗
