Android 无法设置实时壁纸

我已经在Android2.x中创建了一个应用程序，其中几乎没有活动，还有一个创建实时墙纸的livewallpaper服务

因此，在模拟器中构建并运行整个应用程序后，如果我从Livewallpaper picker访问Livewallpaper并尝试设置创建的LiveWallper，我会遇到以下错误

我真的不知道它在说什么，因为我已经取消了绑定壁纸的许可

 WARN/LiveWallpaperPreview(373): Failure setting wallpaper
 WARN/LiveWallpaperPreview(373): java.lang.SecurityException: Selected service does not require android.permission.BIND_WALLPAPER: ComponentInfo{com.vb.ui/com.vb.ui.CWallpaper}
 WARN/LiveWallpaperPreview(373):     at android.os.Parcel.readException(Parcel.java:1247)
 WARN/LiveWallpaperPreview(373):     at android.os.Parcel.readException(Parcel.java:1235)
 WARN/LiveWallpaperPreview(373):     at android.app.IWallpaperManager$Stub$Proxy.setWallpaperComponent(IWallpaperManager.java:210)
 WARN/LiveWallpaperPreview(373):     at com.android.wallpaper.livepicker.LiveWallpaperPreview.setLiveWallpaper(LiveWallpaperPreview.java:95)
 WARN/LiveWallpaperPreview(373):     at java.lang.reflect.Method.invokeNative(Native Method)
 WARN/LiveWallpaperPreview(373):     at java.lang.reflect.Method.invoke(Method.java:521)
 WARN/LiveWallpaperPreview(373):     at android.view.View$1.onClick(View.java:2067)
 WARN/LiveWallpaperPreview(373):     at android.view.View.performClick(View.java:2408)
 WARN/LiveWallpaperPreview(373):     at android.view.View$PerformClick.run(View.java:8816)
 WARN/LiveWallpaperPreview(373):     at android.os.Handler.handleCallback(Handler.java:587)
 WARN/LiveWallpaperPreview(373):     at android.os.Handler.dispatchMessage(Handler.java:92)
 WARN/LiveWallpaperPreview(373):     at android.os.Looper.loop(Looper.java:123)
 WARN/LiveWallpaperPreview(373):     at android.app.ActivityThread.main(ActivityThread.java:4627)
 WARN/LiveWallpaperPreview(373):     at java.lang.reflect.Method.invokeNative(Native Method)
 WARN/LiveWallpaperPreview(373):     at java.lang.reflect.Method.invoke(Method.java:521)
 WARN/LiveWallpaperPreview(373):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
 WARN/LiveWallpaperPreview(373):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
 WARN/LiveWallpaperPreview(373):     at dalvik.system.NativeStart.main(Native Method)

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显示您的清单，您在哪里添加了权限？这是添加在清单标记中的标记