string(275) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BB%80%E4%B9%88%E5%8F%AB%E9%87%8D%E5%A4%8D%E9%93%BA%E8%B4%A7%E5%91%A2%E6%80%8E%E4%B9%88%E5%A4%84%E7%90%86 => Failed to connect to 101.91.112.32 port 38221: Connection refused"
什么叫重复铺货呢怎么处理
