安卓开机启动service后台运行 Android开机启动时会发送一个广播android.intent.action.BOOT_COMPLETED,捕捉到这个广播,然后可以进行相应的操作,比如:通过捕捉开机广播启动Activity,或者Service. 1.新建BootBroadcastReceiver类,继承BroadcastReceiver. public class BootBroadcastReceiver extends BroadcastReceiver { private fi
版权声明:本文出自汪磊的博客,转载请务必注明出处. 关于安卓Service相信很多安卓开发者都听说过,作为安卓四大组件之一,即使不经常用也应该听说过,但并不是每一个人都掌握的特别详细,全面.那么今天我将带大家全面了解一下Service.希望对您有所帮助. 什么是Service? 先来看一下官方定义: A Service is an application component that can perform long-running operations in the background a
public class MyService extends Service { public MyService() { } @Override public IBinder onBind(Intent intent) { // TODO: Return the communication channel to the service. //throw new UnsupportedOperationException("Not yet implemented"); return n
一.Native Service 1>什么是Native Service 使用JNI编写,在系统启动完成之前启动的系统级服务. 2>哪些服务是Native Service ACCESSIBILITY_SERVICE ACCOUNT_SERVICE ACTIVITY_SERVICE ALARM_SERVICE AUDIO_SERVICE CLIPBOARD_SERVICE CONNECTIVITY_SERVICE DEVICE_POLICY_SERVICE DOWNLOAD_SERVICE DR