疑惑: Camera这个类也是继承了BnCameraClient，所以它可以做一个服务，而他的客户端访问在什么地方呢 ？

Question

我的理解是凡是继承了BnXXX的类都是一个服务，而客户端要用这个服务需要调用IXXX的类（实际上是调用BpXXX的类）
而我的疑惑是 Camera这个类也是继承了BnCameraClient，所以它可以做一个服务，而他的客户端访问在什么地方呢 ？
服务列表里面应该没有这个Camera服务，所以我的理解是不是有错误 ？

Answer 1

Found 50 services:
0 phone: [com.android.internal.telephony.ITelephony]
1 iphonesubinfo: [com.android.internal.telephony.IPhoneSubInfo]
2 simphonebook: [com.android.internal.telephony.IIccPhoneBook]
3 isms: [com.android.internal.telephony.ISms]
4 diskstats: []
5 appwidget: [com.android.internal.appwidget.IAppWidgetService]
6 backup: [android.app.backup.IBackupManager]
7 uimode: [android.app.IUiModeManager]
8 audio: [android.media.IAudioService]
9 wallpaper: [android.app.IWallpaperManager]
10 dropbox: [com.android.internal.os.IDropBoxManagerService]
11 search: [android.app.ISearchManager]
12 location: [android.location.ILocationManager]
13 devicestoragemonitor: []
14 notification: [android.app.INotificationManager]
15 mount: [IMountService]
16 accessibility: [android.view.accessibility.IAccessibilityManager]
17 throttle: [android.net.IThrottleManager]
18 connectivity: [android.net.IConnectivityManager]
19 wifi: [android.net.wifi.IWifiManager]
20 network_management: [android.os.INetworkManagementService]
21 netstat: [android.os.INetStatService]
22 input_method: [com.android.internal.view.IInputMethodManager]
23 clipboard: [android.text.IClipboard]
24 statusbar: [com.android.internal.statusbar.IStatusBarService]
25 device_policy: [android.app.admin.IDevicePolicyManager]
26 window: [android.view.IWindowManager]
27 alarm: [android.app.IAlarmManager]
28 vibrator: [android.os.IVibratorService]
29 hardware: [android.os.IHardwareService]
30 battery: []
31 content: [android.content.IContentService]
32 account: [android.accounts.IAccountManager]
33 permission: [android.os.IPermissionController]
34 cpuinfo: []
35 meminfo: []
36 activity: [android.app.IActivityManager]
37 package: [android.content.pm.IPackageManager]
38 telephony.registry: [com.android.internal.telephony.ITelephonyRegistry]
39 usagestats: [com.android.internal.app.IUsageStats]
40 batteryinfo: [com.android.internal.app.IBatteryStats]
41 power: [android.os.IPowerManager]
42 entropy: []
43 sensorservice: [android.gui.SensorServer]
44 SurfaceFlinger: [android.ui.ISurfaceComposer]
45 media.audio_policy: [android.media.IAudioPolicyService]
46 media.Test: [android.Test]
47 media.camera: [android.hardware.ICameraService]
48 media.player: [android.media.IMediaPlayerService]
49 media.audio_flinger: [android.media.IAudioFlinger]