android-handler

问题 I\'m developing an Android 2.3.3 application with a service. I have this inside that service to communicate with Main activity: public class UDPListenerService extends Service { private static final String TAG = \"UDPListenerService\"; //private ThreadGroup myThreads = new ThreadGroup(\"UDPListenerServiceWorker\"); private UDPListenerThread myThread; /** * Handler to communicate from WorkerThread to service. */ private Handler mServiceHandler; // Used to receive messages from the Activity

问题 I am trying to understand the best use case of using HandlerThread . As per definition: \"Handy class for starting a new thread that has a looper. The looper can then be used to create handler classes. Note that start() must still be called.\" I may be wrong but similar functionality I can achieve by using a Thread , Looper and Handler . So when should I use HandlerThread ? An example would be really helpful. 回答1: Here is a real life example where HandlerThread becomes handy. When you