Android Service from shortest to shortest (1)1. Description:
Service is one of the four main components of Android and plays a very important role in Android development. Let's take a look at the official definition of Service:
A
when the activesince service is activated for the first time, including the start and binding methods
Int clientcount if the service is connected using the bind method, clientcount indicates the number of clients connected by the Service.
Number of times the int crashcount service crashes during running
Boolean Foregr
The example in this article describes how Android implements the stop service from activity. Share to everyone for your reference, specific as follows:
1. Registered service in Androidmanifest.xml
2. Call in activity
Final Intent Intent = new Intent ();
Intent.setaction ("Itop.") MOBILE. Simple. SERVICE.
We have previously introduced you to the Android UI design and background threading interaction, according to the Android API, the service is generally run in the background, there is no interface. So how to implement the service dynamic update UI interface.
Case: Send a request to a remote server through a
How does android use AIDL Service to transmit complex data?
We all know that in Android, data in the Service can be called across processes through AIDL. There are also many instances on the Internet. However, most instances use remote calls for basic data types and seldom involve complex data calls, today, I will use
In the previous article, we briefly introduced the surfaceflinger service in the surface mechanism of the Android system. The surfaceflinger service is started in the system process and is responsible for unified management of the device's frame buffer. When the surfaceflinger service is started, two threads are create
The first thing to say is that users may regard this practice as rogue software. Most of the time, programmers do not want to make software rogue software, there is no way, the leadership to decide.
When we use some Android apps, we may find that some of the services will run with them when we install an application. Also, these services start every time the phone is powered on. Some services to do even more, when the user in the running
The road to Android development and learning-experience at the beginning of Service
The last component of android is the service. Finally, I learned the last component. It took three weeks to build the development environment a year ago, I have learned a lot about the code written in books. I would like to thank the fi
Online voluminous articles are introduced to the Android remote service, one will binder mechanism, aidl speak well, but few people can give a clear example of how to use the fastest way to learn to write and invoke an Android remote service. If you're just trying to write or invoke the
Two ways to open the service of Android four components:
StartService (); Turn on the service.After the service is turned on, the service will run in the background for a long time, even if the caller exits. The service continues to run in the background. The
is to say, the Android Application Development is roughly divided into five major parts, just as the title of this article is written-activity application activity,Service background service, broadcastreceiver Broadcast Reception, contentprovider data support (external data), intent (Active Bridge ), I am also grateful for the inspiration from Google
System_Server Process
Many services run in the system server process, which is the basis of the entire android framework.
Native service
SurfaceFlinger
This is a service for framebuffer synthesis. It combines the logical window image data (surface) of various applications and applications into a physical window and displays the
Brief introduction:This article describes how developers ' apps use media storage services (including Mediascanner, Mediaprovider, and media information parsing) in Android, and how to update the app's new or modified files to the media database, How to hide the files generated by the app in the multimedia application, how to monitor the changes of the media database and so on.Android has an original set of media storage services, the process name is
This topic describes services. There are two articles:
Basic knowledge of Android 05: Service 01 of four components
Android basic knowledge 05: four major components-service 02: Remote Call
Android basic knowledge 05: four major components-
xxxserviceconnection implements serviceconnection {
@ Override
Public void onserviceconnected (componentname name, ibinder Service ){
// The service is the ibinder returned in onbind.
// Binder object
}
@ Override
Public void onservicedisconnected (componentname name ){
// Unbind the binder object
}
}
Service
Class xxxservice extends
Service
Services in Android and windows are similar. services generally do not have user operation interfaces. They run in a system and are not easily noticed by users. You can use them to develop programs such as monitoring. Service development is relatively simple, as follows:Step 1: Inherit the service classPublic
Two ways to open the service of Android four components:
StartService (); Turn on the service.After the service is turned on, the service will run in the background for a long time, even if the caller exits. The service continues to run in the background. The
Android BASICS (II), Service and IntentService, androidintentI. Overview the lifecycle of the activity of the four major components in the previous article. This article will introduce another component service that is most similar to the activity and its subclass intentService, the service component is the most simila
Google Maps API V2 Android mobile phone development in China does not support Google Play service problems-graphic tutorial
The use of Google Maps in China is a headache and troublesome. I cannot understand why Google cannot be used as a map of Baidu.
Note: you can download a few APK packages on the market and then use the Google service after re-installation (th
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