string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E6%A0%B7%E6%89%8D%E8%83%BD%E5%9C%A8%E4%BA%AC%E4%B8%9C%E5%8D%96%E4%B8%9C%E8%A5%BF => Failed to connect to 101.89.143.195 port 38175: Connection refused"
怎样才能在京东卖东西
