Shulou(Shulou.com)06/01 Report--

This article mainly introduces "what is the use of SystemServer in Android". In daily operation, I believe that many people have doubts about the use of SystemServer in Android. The editor consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful to answer the doubt of "what is the use of SystemServer in Android?" Next, please follow the editor to study!

1. Add various service

Save in ServiceManager

two。 Note this rule: some service calls the addService method of ServiceManager in SystemServer

Some service is created in SystemServer, but the addService method of ServiceManager is called within Service itself.

3.XXXServiceManager communicates with XXXService processes through the internal Binder of XXXService

4. The application layer, no matter which application it is, communicates with the XXXService of the framework layer. It is obviously unreasonable to think that XXXService and an application are a process, because we generally know that an application corresponds to a process.

What is Android? Android is a free and open source operating system based on the Linux kernel, mainly used in mobile devices, such as smartphones and tablets, led and developed by Google and the Open Mobile Alliance.

At this point, the study on "what is the use of SystemServer in Android" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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