Wechat scan QR code < / P > < p > is used to share with friends and circle of friends < / P > < p > tianyancha app shows that on February 26, Huawei Technology Co., Ltd. released a new product called "a < a target ="_ blank" href=" https://news.163.com/news/search?keyword=%E4%BA%BA%E6%9C%BA%E5%AF%B9%E8%AF%9D "> method and device of man-machine dialogue < / a >"_ blank" href=" https://news.163.com/news/search?keyword=%E4%B8%93%E5%88%A9 "> patent < / a >, publication number: cn108319599b, application date: January 2017. The patent abstract shows that the method is applied to the device of man-machine dialogue, and the device is pre configured with multiple dialogues < a target = "_ blank" href=" https://news.163.com/news/search?keyword=%E6%9C%BA%E5%99%A8%E4%BA%BA "> robot < / a >, each conversation robot is used for human-computer conversation according to at least one topic. The man-machine conversation method provided in the application can be used for different topics, < a target = "_ blank" href=" https://news.163.com/news/search?keyword=%E8%87%AA%E9%80%82%E5%BA%94 "> adaptively < / a > generates accurate reply according to the conversation content.