This is the only time that the application will show a network communication error to the user because the application will have downloaded and cached data under all other uses.
This improves performance over the network, and generally enhance the client user experience by making the application more responsive by limiting network traffic.
这将改善网络性能，通过限制网络流量提高应用程序的响应性，从而在整体上增强客户端用户体验。
3
You can identify and diagnose performance bottlenecks, whether such problems occur in the network, database, the application server, or even the user application.