string(289) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BA%A2%E7%B1%B3k40pro%E5%8F%82%E6%95%B0%E5%92%8C%E9%85%8D%E7%BD%AE%E5%A4%84%E7%90%86%E5%99%A8%E6%98%AF%E5%A4%9A%E5%B0%91 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
红米k40pro参数和配置处理器是多少
