android checkin service

to stop. 　　Remote Service　　remote services, which are remote in Android, refer to the server-side client model that is used between different processes, for applications within the Android system. Features: Can be reused by other applications, such as the weather Service, other applications do not need to write such

This article is an example of how Android is based on the service to implement music background playback. Share to everyone for your reference, specific as follows: Service is a long life cycle and there is no user interface program, when the program in each activity switch, we can use the service to achieve backgroun

), other oncreate, onbind, onunbind, ondestory can only be called once in a lifecycle. For details, see Android Service (1) -- service. Iii. bindservice Lifecycle Like an activity, a service can be used to change the state of the lifecycle method, but less than the activity method, the

Binding Service Usage When binding services, the most important thing is to define the interface returned by the onbind () callback method. There are three methods: 1. inherit the binder class 2. Use messenger 3. Use aidl The method 1 and 2 is analyzed here. 1. inherit the binder class If your service is a private service of your application and runs in the same

Android Service and androidServiceService UsageFunction operations that take a long time are stored in the background. (Download, MP3 playback) Service is an application component. The Service does not have a graphical interface. You can use the Service to update ContentProv

Accessing hidden System Service APIs in Android From: http://blog.codetastrophe.com/2008/12/accessing-hidden-system-service-apis-in.html Android's SDK allows developers to do a lot with the platform, but there are some interesting capabilities of the system that aren't accessible through the public API. it's still possible to access these capabilities with a litt

There are two main ways to use service in Android, by invoking the StartService method of the context or by invoking the Bindservice method of the context, this article only discusses the use of StartService, Does not involve any Bindservice method invocation scenarios.When we call the StartService method of the context, we start the service, and the

bindservice () to create a service (onstartcommand () is not called), the service is only running during the binding period. once the service is unbound from all clients, the system will kill it. The Android system forces the stop of a service only when the actvity quota w

Some books introduce and explain the service components of Android, using the term backend services, and are relative to the activity running on the main thread. Because the word backstage is easily misunderstood, the service has been running in the background? What thread is running? Service has always been a thread r

running status or other operations. If the service is not running, the oncreate () method will be used to start the service without calling onstart (). Next, let's discuss some issues that may occur when using the service and how to solve them. Communicates with the service and keeps it running What if we want to ma

The previous article simply wrote about the two ways to start a service in Android, but both are local services, today simply write down the use of remote service in Android, learn two concepts before learning, Aidl (Android Interface definition Language) literally means an

While doing Android programming, it's a common sense to use activity to interact with users and use service to perform time consuming tasks (actually, such tasks are usually saved med on a new thread spawned by the service ). A classic example is media player. it's composed of several activities and a playing-back service