Cloud Mode Integration

• Integrate flow, please refer to https://smartpossdk.gitbook.io/paywizard-open-api/cloud-api/quick-start-cloud-api
• A simple android demo which access the cloud API to do transaction. Actually, users can develop any http project to access Cloud API, the demo is only a reference.
• A simple java demo which access the cloud API to do transaction. Actually, users can develop any http project to access Cloud API, the demo is only a reference.