如果您想要做的是分享产品用户购买不同的设备;您需要：

If what you want to do is to share the products the user buys across different devices; you will need to:

1. 将游戏状态保留在服务器中并从设备中获取。

1. Keep the game state in the server and obtain it from the device.

以某种方式识别用户，即用户名/通行证。

Identify users somehow, i.e. username/pass.

每次用户购买/消费/获取产品时更新服务器中的游戏状态

Update the game state in the server each time the user buys/consumes/gains products

如果您只需要在同一台设备上的不同安装***享状态，您只需使用设备ID来识别用户。

If you only need to share state across different installs on the same device, you could just use the device ID to identify the user.