[Android Notes] IntentService source code analysis, Android intentserviceThe Service components must be familiar. Note that the Service component runs in the UI thread by default, so it also blocks the main thread. during use, remember not to perform time-consuming operations in the Service. Instead, you should create sub-threads and execute them asynchronously.T
Android IntentService vs Service, intentserviceAndroid IntentService vs Service
As we all know, services in Android are used for background services. When an application is mounted to the background, services, such as playing music, are introduced to ensure that some functions in the application can still work. For the
Use of IntentService in Android and its source code parsing; androidintent source codeWhy do we need IntentService?
In Android, IntentService is inherited from the Service class. Before we discuss IntentService, we should first co
Why do we need Intentservice?
Android Intentservice is inherited from the service class, before we discuss Intentservice, let's think about the characteristics of the service: the service callback method (OnCreate, Onstartcommand , Onbind, OnDestroy) are all running in the main thread. When we start the service throug
Android IntentService usage and source code analysisIntroduction
Service is one of the four major Android components and plays a very important role in Android. Service is a working UI thread. When your application needs to download a file or play music, and is working in the background for a long time, there is no UI,
Android IntentService usage and source code analysis, androidintentIntroduction
Service is one of the four major Android components and plays a very important role in Android. Service is a working UI thread. When your application needs to download a file or play music, and is working in the background for a long time,
Reprint Please specify source: http://blog.csdn.net/llew2011/article/details/51373243The service is familiar to everyone, and it is one of the Android Four (SI) Large (DA) group (jing) pieces (gang). But speaking of Intentservice have child boots may be a little strange, look at the name feel and service-related connection. Good, not only has the association and the relationship is not general,
Android IntentService source code analysisIntentService Introduction: IntentService is. startService (Intent) starts a Service that can process asynchronous requests. When using this Service, you only need to inherit the IntentService and override the onHandleIntent (Intent) method to receive an Intent object, this ser
Android Study Notes 25. Service components (3) Use IntentService and androidintentUse IntentService1. Service DefectsBecause the Service itself has the following two problems: (1) the Service does not start a separate process, and the Service and its application are located in the same process; (2) the Service is not a new thread. If we directly process time-consuming tasks in the Service, the application m
Android notes. Service components (3). Use IntentService and androidintentUse IntentService reprint please indicate the source: http://blog.csdn.net/u012637501 (embedded _ small J of the sky)1. service defects because the Service itself has the following two problems: (1) the Service does not start a separate process, and the Service and its application are locat
Android interview, IntentService principle and usage, androidintent
In Android development, we may encounter such a business requirement. A task is divided into several subtasks, which are executed in sequence. After all the subtasks are executed, this task is successful. This can be achieved by using several sub-threads for sequential execution, but each thread
First, the definitionIntentservice is a package class in Android that inherits the service from one of the four components.Second, the roleProcessing asynchronous requests, implementing multithreadingThird, the work flowNote: If you start intentservice multiple times, each time-consuming operation is executed sequentially in the Intentservice Onhandleintent callb
IntentService for Android asynchronous loading full resolutionAndroid asynchronous loading of full parsing IntentService what kind of IntentService we have mentioned before. asynchronous processing uses the specified AsyncTask and Thread, So what a ghost is this IntentService
. Net programmers play with Android development-Android IntentService
Intentservice is also a service in Android. It inherits from service, but is different from servcie. It starts a new thread to process all requests and does not need to wait for processing by the UI, the o
Android source code parsing (4) --) IntentService
What is IntentService? In short, IntentService is a Service that contains its own message loops. First, it is a service. Therefore, services have its own characteristics and some of its own attributes, it encapsulates a message queue and a HandlerThread. In its specific
Intentservice is a background service class provided in Android, we send request commands through intent to intentservice in an external component, and then Intentservice executes commands in the command queue one after the other, and when the first command is received, Intentservi
Android development-IntentService usage, what do you miss, androidservice usage
IntentService is a background service class provided by Android. We send request commands to IntentService through Intent in external components. Then, Inte
The service in Android is for the backend service, and when the application is in the background and asks to ensure that some of the components are still working and introduces the concept of service, it should be emphasized that the service is not an independent process, nor a separate thread, It is dependent on the main thread of the application, which means that more times it is not recommended to write time-consuming logic and operations in the se
Android time-consuming task _ IntentService, android time-consuming operationIf you see the BackService class mentioned in the previous android time-consuming task _ HandlerThread, you must have an impulse to encapsulate it for ease of use.Don't worry. The Android SDK has al
Original address: http://android.xsoftlab.net/training/run-background-service/index.htmlIntroductionUnless specifically specified, all operations are performed in the UI thread. This can cause problems, however, because lengthy time-consuming operations can prevent the UI thread from running. This will annoy the user and may cause system errors. To avoid this, Android provides classes that allow these time-consuming operations to be performed in a sep
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