Demo description
1. The appId, client_id and other parameters used in the sample code need to be replaced with your actual parameters.
2.Demo's interface code, only uses part of the interface's functions, for other scenarios, please refer to the service documentation.

Introduction to PublishAPI function
1. Create projects, applications, update the basic information of the application, complete the application on and off shelves, etc.
2. Support to update the language-related information of the application, query the compilation status of the software package,
   and query the application-related information, etc.
3. Support for updating application pictures, videos, software packages and other information. When updating application software
   packages, API can help you complete the upload of the software packages, or you can adjust the service interface to complete the
   upload of the software packages yourself, etc.