It can understand people's speech conversion as text input, understand the content of text information and understand the input information to make a corresponding judgment, when the input of content information is understood as the content of the APP, it will be understood as a need to search for information through search engines to find relevant content.It can understand people's voice conversion as text input, can understand the content of text information and make corresponding judgments when understanding the input information. When the input content information is understood as the content of the app, it will understand as a kind of information that needs to be searched to find relevant content through the search engine.