string(247) "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%E4%B9%B0%E7%9A%84%E6%AF%94%E5%AE%9E%E4%BD%93%E5%BA%97%E5%B7%AE => Failed to connect to 61.171.74.35 port 38041: Connection refused"
网上买的比实体店差
