string(293) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%AF%8F%E6%97%A5%E4%BC%98%E9%B2%9C%E6%98%AF%E5%A6%82%E4%BD%95%E8%BF%9B%E8%A1%8C%E5%95%86%E5%93%81%E9%85%8D%E9%80%81%E7%9A%84 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
每日优鲜是如何进行商品配送的
