string(358) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BF%AB%E6%89%8B%E4%B9%B0%E4%B8%9C%E8%A5%BF%E4%B8%8D%E7%AC%A6%E5%90%88%E5%AE%9E%E7%89%A9%E9%80%80%E8%B4%A7%E8%BF%98%E8%AE%A9%E6%88%91%E4%B9%B0%E5%AE%B6%E5%87%BA%2C%E6%80%8E%E4%B9%88%E5%8A%9E => Failed to connect to 14.18.117.71 port 38133: Connection refused"
快手买东西不符合实物退货还让我买家出,怎么办
