ims service android

I'm sorry (to me, but also to everyone) after two weeks agreed to send the blog slow movement, because recently in with the higher mathematics dead Knock, at the same time participated in a party training, so now the study life is a little tense, their drafts have piled up a few, now I for my friend's feelings need to complete a Android the player, for some of the simple points, write some of their own sentiment. 　　The first thing I want to mention wh

Android learning _ Service Description: one of the modules of the Service application can be seen from the official documents. When an application needs to perform operations that require long running time (processing time-consuming logic in the background ), in addition, you do not need to interact with users. In this case, you can use services in the background

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

1. What is service? The service can be used in multiple applications. For example, when the user starts other activities during multimedia playback, the program must continue playing the video in the background, for example, detecting file changes on the SD card, or record the changes in your location in the background. In short, the service is always stored in t

, 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

We have an article about how to enable auto-start for Android, But I have written about how to start the activity. This article will introduce how to start the service. First, attach the link of the previous article for reference: [Android] boot self-start. Service startup is more complicated than acitivty. In fact, i

We have an article about how to enable auto-start for Android, But I have written about how to start the activity. This article will introduce how to start the service. First, attach the link of the previous article for reference: [Android] boot self-start. Service startup is more complicated than acitivty. In fact, i

Bind service can bind application components to local services, or bind services of other applications. In Android, each application runs on In your own virtual machine, each virtual machine corresponds to a process in the Linux kernel. Therefore, you can bind the service of other applications to implement inter-process communication. Binder is a base class for o

this time.Managing the Lifecycle of a Bound ServiceWhen the binding service and all clients unbind, the Android system will destroy it (unless it is also turned on by the Onstartcommand () method).Therefore, if your service is a purely binding service, then you do not need to manage its life cycle.However, if you choo

The Android service is something that runs in the background, with the same level of activity. Since the service is running in the background services, then it is not visible, there is no interface of things. You can start a service to play music, or log changes in the location of your geographic information, or start

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

Android has 3 broad categories of service, which are in different frame layers of the Android system, as explained below: 1 service in the Init.rcKeyword "service" name binary executable program path Service Servicemanager/syste