string(283) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%81%87%E5%88%B0%E5%AE%9E%E4%BD%93%E5%BA%97%E5%AE%B6%E4%B8%8D%E9%80%80%E9%92%B1%E6%80%8E%E4%B9%88%E5%8A%9E%E5%91%A2 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
遇到实体店家不退钱怎么办呢
