string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E4%B9%88%E4%B8%8A%E4%BA%AC%E4%B8%9C%E8%B4%AD%E7%89%A9%E5%B9%B3%E5%8F%B0%E5%8D%96%E8%B4%A7 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
怎么上京东购物平台卖货
