string(319) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BB%8E%E5%BF%AB%E6%89%8B%E4%B9%B0%E5%88%B0%E5%95%86%E5%93%81%E4%B8%8D%E7%AC%A6%E5%90%88%E9%80%80%E6%AC%BE%E6%9D%A1%E4%BB%B6%E6%80%8E%E4%B9%88%E5%8A%9E => Failed to connect to 14.18.117.71 port 38220: Connection refused"
从快手买到商品不符合退款条件怎么办
