string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BD%91%E4%B8%8A%E6%AF%94%E5%AE%9E%E4%BD%93%E5%BA%97%E8%B4%B5%E5%A5%BD%E5%A4%9A%E6%80%8E%E4%B9%88%E5%9B%9E%E4%BA%8B => Failed to connect to 101.89.143.195 port 38109: Connection refused"
网上比实体店贵好多怎么回事
