string(274) "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%E7%9A%84%E4%B8%9C%E8%A5%BF%E8%B4%B5%E8%BF%98%E6%98%AF%E5%AE%9E%E4%BD%93%E5%BA%97%E8%B4%B5 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
京东的东西贵还是实体店贵
