Reprint please indicate source: http://blog.csdn.net/goldenfish1919/article/details/40381109Original: http://developer.android.com/guide/components/services.htmlService is one of the four components of Android, it does not have a UI interface and can perform long operations in the background. Other components can start a service,service and will continue running
What is a service: a long running background with no interface components,Android is an application scenario:Weather forecast: The logic of the backend connection server to get the latest weather information every once in a whileStock Display: Background of the logic of the connection server, every time to get the latest stock informationMP3 Player: Play music in the background for a long time.New Thread ()
The previous article completed a WCF service through a very simple example. Next, let's look at the Android side.The Android side calls WCF, which is implemented based on the KSOAP2 package.(This requires fan Qiang access, you know): Https://code.google.com/p/ksoap2-android/I use the 3.3.0 version, I upload to csdn, th
Android system has its own set of methods for memory management, in order to ensure the orderly and stable system of transport letters, the system will automatically allocate, control program memory use. When the system feels the current resources are very limited, in order to ensure that some high priority programs can run, it will kill some of the programs or services he does not think important to free memory. This ensures that programs that are re
Android:aidl and remote service calls
The content of this talk, understand is difficult, perhaps you read a lot of material also can not see, but use up lack of simple deadly. So we simply take a music player in the progress bar example to illustrate the value of aidl and remote service and how to use, you put this example run side, experience is OK. The following example is my
Part of the project instanc
Install the ssh service on Android and install ssh on android
1. Installation conditions
The root permission is required for the mobile phone to install the ssh service. The mobile phone I tested is an engineering prototype, and the root permission is granted by default after the adb is connected;Other users need to ru
The recently made. NET project (Windows Service) needs to send a push message to the Android phone, it's a little hard to keep searching the document, and finally see an open source project Pushsharp, Can be in the. NET platform to push ios,android,windows phone and other equipment news, exultation, and then do the iOS, successful, but do
[Android] Chapter 1 location service and Mobile Phone Positioning-This Chapter provides an example of the main interface, Chapter 2 of android
Category: C #, Android, VS2015;
Created on: 1. Introduction
Currently, location-based services have developed rapidly, involving business, medical, positioning, tracking, war
Introduction of Push Service
Message push, as the name suggests, is initiated by a party, and the other party and the initiator in a certain way to establish a connection and receive messages. In Android development, the initiator here we call it the push server, and the receiver is called the client. In comparison with polling to get new messages or notifications, push is better than polling for both the
Reprinted please indicate the address http://blog.csdn.net/xiaanming/article/details/9750689
In Android, activity is mainly responsible for displaying front-end pages, and service is mainly responsible for tasks that require long-term running. Therefore, in actual development, communication between activity and service is often encountered, we generally start th
Because bloggers have learned a bit about Android before, so the study notes are not the same as others.Blogger's study reference book is crazy Android handout second edition. This series of blogs is a record of learning notes.Because bloggers usually have to work, so also at night sometimes read, write blog.The blogger insists on reading one hours a day and documenting his essays.Hope to bring you help.===
Cloud bar push system Android service evaluation, androidEvaluation Environment
In a Wi-Fi network:
Test Environment
Windows 7 flagship edition (64x) + eclipse + nexus5 + MX3
Test Object
Cloud Ba push
Test mobile phone
Nexus5, MX3
System Version
Nexus5 (Android 4.4.2) and MX3 (A
); Outval.put (key, value); N--; }} When parsing to a serializable object, throwing an exception because the class was not loaded Public FinalSerializable readserializable () {...Try{ObjectInputStream Ois=NewObjectInputStream (Bais); return(Serializable) ois.readobject (); } Catch(IOException IoE) {Throw NewRuntimeException ("Parcelable encountered" + "IOException reading a Serializable object (name =" + name + ")", IoE); } Catch(ClassNotFoundException cnfe) {Throw NewRuntimeException ("P
* * Writing reasons: The implementation and understanding of communication across processes is an important part of Android advanced. The following bloggers share some knowledge about IPC, their operations and their understanding of the process of learning IPC.This chapter prepares for the use of the following Messenger and Aidl, which focuses on the binding of the Android
1. Introduction to Android Service
Android services include Android services and native services.
Android service, also known as Java service, is a server implemented in the framework l
Address: http://blog.csdn.net/andy_android/article/details/7301814
1. Introduction to Android Service
Android services include Android services and native services.
Android service, also known as Java
Learn android In Android development, Services is an important component. If some of the operations required by some programs are time-consuming, you can define these programs in the Service, in this way, you can run the program in the background (you can also run the program without displaying the interface), that is:ServicesIn fact, it is equivalent to a non-gr
There are many ways on the internetMethod One: Fork out the sub-process in JNIService in a separate process, invoke the JNI code in the service, then fork out a process, and then let our service process and the forked child process run all the time.Under 5 is possible, above 5 invalid,Code for 5.0:Process.killprocessquiet (APP.PID);Process.killprocessgroup (App.info.uid, app.pid);code for 4.3:Process.killpr
In the previous section, we explained the local service. This section mainly describes remote service, which involves aidl. Okay, old rules. Let's start with the basic knowledge:
I. Basic Knowledge
Role of aidl On the Android platform, each application
Program All apps are running in their own process space. Generally, one process cannot access the memory
shutdown of the service, and other oncreate,onbind,onunbind,ondestory can only be invoked once in a lifecycle. See: Android Service (i)--service
Three, Bindservice life cycle
Like an activity, a service has some life-cycle methods that can be used to change the state, but
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