string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BA%AC%E4%B8%9C%E6%8B%8D%E5%8D%96%E6%98%AF%E4%BB%80%E4%B9%88%E6%80%A7%E8%B4%A8%E7%9A%84%E7%BD%91%E7%AB%99%E5%91%80 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
京东拍卖是什么性质的网站呀
