//frameworks/base/core/java/android/app/ContextImpl.java public ComponentName startService(Intent service) { warnIfCallingFromSystemProcess(); return startServiceCommon(service, false, mUser); } private Compone
BindAllowActivityStarts BindExternalServiceLong BindNotPerceptible BindSharedIsolatedProcess 生物特徵辨識服務 BlobStoreService BluetoothService BugreportService CameraService CaptioningService CarrierConfigService ClipboardService CompanionDeviceService ConnectivityDiagnosticsService ConnectivityService ConsumerIrService Credential...
BindExternalServiceLong Works in the same way as #BIND_EXTERNAL_SERVICE, but it's defined as a long value that is compatible to BindServiceFlags. (Inherited from Context) BindNotPerceptible Obsolete. Flag for #bindService: If binding from an app that is visible or user-perceptible, lower...
Binder.getCallingUid(), userId, true, callerFg, isBindExternal); if (res == null) { return 0; } if (res.record == null) { return -1; } 这步顾名思义,是获取根据intent、binder等数据获取Service的信息,其中ServiceLookupResult包含了ServiceRecord和权限信息。进入函数我们可以看到如下: 代码语言...
如果调用bindService()方法前服务已经被绑定,多次调用bindService()方法并不会导致多次创建服务及绑定(也就是说onCreate()和onBind()方法并不会被多次调用)。如果调用者希望与正在绑定的服务解除绑定,可以调用unbindService()方法,调用该方法也会导致系统调用服务的onUnbind()-->onDestroy()方法。
Works in the same way as #BIND_EXTERNAL_SERVICE, but it's defined as a ( (Inherited from Context) BindNotPerceptible Obsolete. Flag for #bindService: If binding from an app that is visible or user-perceptible, lower the target service's importance to below the perceptible level. (Inhe...
@OverrideprotectedvoidonStart() {super.onStart();//绑定服务bindService(newIntent(this, MyService5.class), connection, BIND_AUTO_CREATE); }privateButton btPlayMusic;privateButton btPausedContinue;privateButton btStop;privatevoidinitView() {
以下是关于Android Bind Service返回false的问答内容的完善且全面的答案: 问:Android Bind Service每次都返回false 答:在Android应用程序中,当尝试绑定到一个服务时,如果绑定操作失败,则返回false。这可能是由于以下原因: 服务未启动:确保服务已经启动并运行。 服务名称错误:检查服务名称是否正确,确保与AndroidManifest.x...
BindExternalServiceLong Works in the same way as #BIND_EXTERNAL_SERVICE, but it's defined as a long value that is compatible to BindServiceFlags. (Inherited from Context) BindNotPerceptible Obsolete. Flag for #bindService: If binding from an app that is visible or user-perceptible, lower...
onBind() -> onUnbind()[重载后的方法需返回true] -> onRebind() 采用Service实现电话窃听器 1.新建一个类继承Service /* * 采用Service实现电话窃听器 */ public class PersonService extends Service { // 该方法只会被调用一次 @Override public void onCreate() { ...