string(256) "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%AA%E6%9C%8D%E8%A3%85%E5%BA%97%E6%80%8E%E4%B9%88%E8%BF%9B%E8%B4%A7 => Failed to connect to 14.116.215.7 port 38225: Connection refused"
想开个服装店怎么进货
