string(292) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%AE%9E%E4%BD%93%E5%BA%97%E5%92%8C%E7%BD%91%E8%B4%AD%E4%BB%B7%E6%A0%BC%E5%B7%AE%E8%B7%9D%E5%A4%A7%E6%80%8E%E4%B9%88%E5%8A%9E => Failed to connect to 14.116.215.7 port 38225: Connection refused"
实体店和网购价格差距大怎么办
