在什么条件下应用程序中的帐单版本3服务器更改在客户端设备上可用？

Testing In-App Billing Version 3 has been made unpredictable by the fact that the Google Play app buffers data from the Google Play servers, and the buffering process is not well-documented. In particular, if a purchase is made on one of a user's devices, it may not be immediately visible on a different device owned by that same user.Testing In-App Billing Version 3 has been made