string(319) "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%E4%B8%80%E5%8D%83%E5%A4%9A%E6%AD%A3%E5%B8%B8%E5%90%97%E5%B7%AE%E5%A4%9A%E5%B0%91%E9%92%B1 => Failed to connect to 14.18.117.71 port 38164: Connection refused"
网上比实体店贵一千多正常吗差多少钱
