Multi-platform access method, system and equipment

The invention provides a multi-platform access method, system and equipment. The multi-platform access method is applied to the multi-platform access equipment. Platform secret keys for different platforms are pre-stored in the multi-platform access equipment. The method comprises the following steps: receiving an access request from a user; analyzing the access request, and extracting a target platform, user information and request operation information; generating a token according to the user information and the target platform; obtaining authorization information according to the token and a pre-stored platform key of a target platform; and packaging the authorization information and the request operation information, and sending the packaged authorization information and request operation information to the target platform, so that the target platform verifies the authorization information. According to the invention, one access request is verified for multiple times, so that the security is improved. Ac