android backup service

The Android Service Demo example uses a detailedOverviewService is one of the four components of Android, its main role is to perform operations in the background, Activity belongs to the UI interface with the user interaction, and the service does not have a UI interface, all operations are based on the background to

processing results to the client's server proxy object through the binder driver of the android kernel (Linux kernel.5. The client receives the returned results from the server. If you are familiar with COM or CORBA, what do the above scenarios remind you? That's right! All are object proxies. The above scenarios are often used in Android. If you haven't noticed this, this article is perfect for you.Compo

, once both conditions are not met, the ondestroy () function of the Service will be called. Therefore, the ondestroy () function must be cleaned up, such as stopping related threads and canceling receivers) Permissions Global access to a service can be enforced when it is declared in its manifest'sTag. By doing so, other applications will need to declare a correspondingElement in their own manifest to be a

Original articles, reproduced please specify http://blog.csdn.net/leejizhou/article/details/50866875 Li Zizhou BlogService is one of the four components of Android. Service is mainly in the background, can do some background operations, it does not have a real user interface. It is similar to activity, and in a sense it can be understood as "service is an activit

Compile the JNI method for the hardware abstraction layer (HAL) module of Android in Ubuntu to provide the Java access hardware service interface (Lao Luo study note 4), androidjni In the last two articles, we introduced how to write drivers for Android hardware, including how to implement kernel drivers in Linux kernel space and Hardware Abstraction Layer interf

Service-based music player for Android Development This is a Service-based music player. The program's music will be played by the background Service component. When the background playing status changes, the program sends a broadcast notification to the foreground Activity update interface. When you click the foregrou

In the above "Binder Mechanism 2 of Android system -- Service proxy object (1)", we learned the Service proxy object bpbinder at the C/C ++ layer of the process, and the underlying Processing Method of binder. In this article, we will analyze in depth the creation and use of Service proxy objects at the Java layer of t

This article introduces the MediaPlayer local music player. When the application is no longer on the frontend and is not using it, we need to establish a Service to ensure that the audio continues to play. Interaction between Activity and Service binding is the focus of this article (here we need to note that Activity cannot directly access methods in Service obj