string(306) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%83%B3%E5%BC%80%E4%B8%80%E4%B8%AA%E9%9B%B6%E9%A3%9F%E9%93%BA%E5%AD%90%2C%E8%BF%9B%E8%B4%A7%E6%B8%A0%E9%81%93%E6%80%8E%E4%B9%88%E9%80%89 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
想开一个零食铺子,进货渠道怎么选
