\n| ACCESS_FLAG_OTHER_DENIED<\/td>\n | 1 << 5<\/td>\n | ADB \u6216\u4e3b\u52a8\u64a4\u9500\u62d2\u7edd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Android17 \u4ee3\u7406\u767d\u540d\u5355\u4e0d\u518d\u4f7f\u7528 DeviceConfig \u5b57\u7b26\u4e32\uff0c\u6539\u4e3a\u5e73\u53f0AllowlistManager\u3002\u5b83\u4ee5SignedPackage\uff08\u5305\u540d + \u8bc1\u4e66\u6458\u8981\uff09\u4e3a Key\uff0c\u8bb0\u5f55\u8be5\u4ee3\u7406\u5141\u8bb8\u8bbf\u95ee\u7684\u76ee\u6807\u5305\u96c6\u5408\uff0c\u652f\u6301\u901a\u914d\u7b26\u4ee3\u8868\u5168\u90e8\u76ee\u6807\u5305\u3002AppFunctions \u670d\u52a1\u901a\u8fc7SystemAppFunctionAllowlistReader\u8bfb\u53d6\uff0c\u5185\u90e8\u4f7f\u7528 LruCache \u6309\u4ee3\u7406\u7f13\u5b58\u7ed3\u679c\u3002<\/p>\n public class SystemAppFunctionAllowlistReader implements AppFunctionAllowlistReader {
\n private final LruCache<SignedPackage, ArraySet<String>> mCache;
\n private final AllowlistManager mAllowlistManager;<\/p>\n @Override
\n public CompletableFuture<Boolean> isAllowlisted(
\n String agentPackage, String targetPackageName, int userId) { … }
\n}<\/p>\n CallerValidatorImpl\u6267\u884c\u524d\u540c\u65f6\u6821\u9a8c\u8fd0\u884c\u65f6\u6743\u9650\u4e0e\u767d\u540d\u5355\u3002\u6301\u6709EXECUTE_APP_FUNCTIONS_SYSTEM\u7684\u7279\u6743\u7cfb\u7edf\u4ee3\u7406\u4f1a\u8df3\u8fc7\u767d\u540d\u5355\uff1b\u4ec5\u6301\u6709EXECUTE_APP_FUNCTIONS\u7684\u4ee3\u7406\u5fc5\u987b\u51fa\u73b0\u5728\u76ee\u6807\u5e94\u7528\u5bf9\u5e94\u7684\u767d\u540d\u5355\u5185\u3002<\/p>\n 51.2.5 AIDL \u63a5\u53e3\u5b9a\u4e49<\/h4>\n\u6846\u67b6\u5b9a\u4e49\u4e24\u7ec4 AIDL \u63a5\u53e3\uff1a\u4e00\u7ec4\u9762\u5411\u5ba2\u6237\u7aef\uff0c\u4e00\u7ec4\u9762\u5411\u76ee\u6807\u5e94\u7528\u3002<\/p>\n IAppFunctionManager\uff08\u5ba2\u6237\u7aef \u2192 system_server\uff09 Android17 \u63a5\u53e3\u5927\u5e45\u6269\u5145\uff0c\u589e\u52a0\u53d1\u73b0\u3001\u89c2\u6d4b\u3001\u8fd0\u884c\u65f6\u6ce8\u518c\u3001\u8bbf\u95ee\u7ba1\u7406\u76f8\u5173\u63a5\u53e3\u3002<\/p>\n interface IAppFunctionManager {
\n ICancellationSignal executeAppFunction(
\n in ExecuteAppFunctionAidlRequest request,
\n in IExecuteAppFunctionCallback callback);<\/p>\n \/\/ \u53d1\u73b0\u4e0e\u89c2\u6d4b
\n void observeAppFunctions(
\n in AppFunctionAidlSearchSpec aidlSearchSpec,
\n in IObserveAppFunctionChangesCallback callback);
\n void unregisterAppFunctionObserver(
\n in String callingPackage, in UserHandle userHandle,
\n in IObserveAppFunctionChangesCallback callback);
\n void getAppFunctionStates(
\n in List<AppFunctionName> appFunctionNames,
\n in String callingPackageName, int targetUserId,
\n in IGetAppFunctionStatesCallback callback);
\n void getAppFunctionActivityStates(
\n in List<AppFunctionActivityId> activityIds,
\n in String callingPackageName, int targetUserId,
\n in IGetAppFunctionActivityStatesCallback callback);<\/p>\n \/\/ \u542f\u7528\u72b6\u6001\u751f\u547d\u5468\u671f
\n void isAppFunctionEnabled(
\n in String callingPackage, in String targetPackage,
\n in String functionIdentifier, in UserHandle userHandle,
\n in IIsAppFunctionEnabledCallback callback);
\n void setAppFunctionEnabled(
\n in String callingPackage, in String functionIdentifier,
\n in UserHandle userHandle, int enabledState,
\n in ISetAppFunctionEnabledCallback callback);<\/p>\n \/\/ \u8fd0\u884c\u65f6\u52a8\u6001\u6ce8\u518c
\n void registerAppFunctions(in String packageName, in List<String> functionIds,
\n in IAppFunctionExecutor executor, in IBinder activityToken);
\n void unregisterAppFunctions(in String packageName, in List<String> functionIds,
\n in IAppFunctionExecutor executor);<\/p>\n \/\/ \u8bbf\u95ee\u7ba1\u7406
\n int getAccessRequestState(in String agentPackageName, int agentUserId,
\n in String targetPackageName, int targetUserId);
\n int getAccessFlags(in String agentPackageName, int agentUserId,
\n in String targetPackageName, int targetUserId);
\n boolean updateAccessFlags(in String agentPackageName, int agentUserId,
\n in String targetPackageName, int targetUserId, int flagMask, int flags);
\n void revokeSelfAccess(in String targetPackageName);
\n List<String> getValidAgents(int userId);
\n List<String> getValidTargets(int targetUserId);
\n Intent createRequestAccessIntent(in String targetPackageName);
\n void addOnAccessChangedListener(IOnAppFunctionAccessChangeListener listener, int userId);
\n void removeOnAccessChangedListener(IOnAppFunctionAccessChangeListener listener, int userId);
\n}<\/p>\n \u6ce8\u610f\u533a\u5206\u67e5\u8be2\u56de\u8c03IIsAppFunctionEnabledCallback\u548c\u4fee\u6539\u56de\u8c03ISetAppFunctionEnabledCallback\u3002\u8fd0\u884c\u65f6\u6ce8\u518c\u4f20\u9012IAppFunctionExecutor\uff0c\u7531\u7cfb\u7edf\u76f4\u63a5\u8c03\u7528\uff0c\u4e0d\u518d\u7ed1\u5b9a\u72ec\u7acb\u7ec4\u4ef6\u3002<\/p>\n IAppFunctionService\uff08system_server \u2192 \u76ee\u6807\u5e94\u7528\uff0coneway\uff09<\/p>\n oneway interface IAppFunctionService {
\n void executeAppFunction(
\n in ExecuteAppFunctionRequest request,
\n in String callingPackage,
\n in android.content.pm.SigningInfo callingPackageSigningInfo,
\n in ICancellationCallback cancellationCallback,
\n in IExecuteAppFunctionCallback callback);
\n}<\/p>\n oneway\u4fee\u9970\u81f3\u5173\u91cd\u8981\uff1asystem_server \u4e0d\u4f1a\u963b\u585e\u7b49\u5f85\u76ee\u6807\u5e94\u7528\u6267\u884c\u5b8c\u6210\uff0c\u7ed3\u679c\u5168\u90e8\u7ecf\u7531IExecuteAppFunctionCallback\u56de\u8c03\u8fd4\u56de\u3002<\/p>\n 51.2.6 \u76ee\u6807\u7aef\uff1aAppFunctionService<\/h4>\n\u76ee\u6807\u5e94\u7528\u7ee7\u627fAppFunctionService\uff0c\u5b9e\u73b0\u552f\u4e00\u62bd\u8c61\u65b9\u6cd5\uff1a<\/p>\n @MainThread
\npublic abstract void onExecuteFunction(
\n @NonNull ExecuteAppFunctionRequest request,
\n @NonNull String callingPackage,
\n @NonNull SigningInfo callingPackageSigningInfo,
\n @NonNull CancellationSignal cancellationSignal,
\n @NonNull OutcomeReceiver<ExecuteAppFunctionResponse, AppFunctionException> callback);<\/p>\n \u670d\u52a1\u5185\u90e8\u505a\u8c03\u7528\u8005\u6821\u9a8c\uff1a\u4ec5\u62e5\u6709BIND_APP_FUNCTION_SERVICE\u6743\u9650\u7684 system_server \u53ef\u4ee5\u8c03\u7528\u3002<\/p>\n if (context.checkCallingPermission(BIND_APP_FUNCTION_SERVICE)
\n == PERMISSION_DENIED) {
\n throw new SecurityException(\\”Can only be called by the system server.\\”);
\n}<\/p>\n Manifest \u58f0\u660e\u793a\u4f8b\uff0c\u5fc5\u987b\u6307\u5b9a\u7ed1\u5b9a\u6743\u9650\uff1a<\/p>\n <service android:name=\\”.YourService\\”
\n android:permission=\\”android.permission.BIND_APP_FUNCTION_SERVICE\\”>
\n <intent-filter>
\n <action android:name=\\”android.app.appfunctions.AppFunctionService\\” \/>
\n <\/intent-filter>
\n<\/service><\/p>\n 51.2.7 \u8bf7\u6c42\u4e0e\u54cd\u5e94\u5e8f\u5217\u5316\u683c\u5f0f<\/h4>\nExecuteAppFunctionRequest\u4e0eExecuteAppFunctionResponse\u5747\u4f7f\u7528 AppSearch \u7684GenericDocument\u4f5c\u4e3a\u53c2\u6570\u8f7d\u4f53\u3002\u8be5\u8bbe\u8ba1\u4f7f\u51fd\u6570\u53c2\u6570\u53ef\u4ee5\u7528 Schema \u63cf\u8ff0\uff0c\u800c AppSearch \u539f\u751f\u652f\u6301\u7d22\u5f15\u4e0e\u67e5\u8be2\u8be5 Schema\u3002<\/p>\n \u8bf7\u6c42\u7ed3\u6784\u4f53\uff1a<\/p>\n public final class ExecuteAppFunctionRequest implements Parcelable {
\n @NonNull private final String mTargetPackageName;
\n @NonNull private final String mFunctionIdentifier;
\n @NonNull private final Bundle mExtras;
\n @NonNull private final GenericDocumentWrapper mParameters;
\n @Nullable private final AppInteractionAttribution mAttribution;<\/p>\n \u54cd\u5e94\u7ed3\u6784\u4f53\uff1a<\/p>\n public final class ExecuteAppFunctionResponse implements Parcelable {
\n public static final String PROPERTY_RETURN_VALUE = \\”androidAppfunctionsReturnValue\\”;
\n @NonNull private final GenericDocumentWrapper mResultDocumentWrapper;
\n @NonNull private final Bundle mExtras;
\n @NonNull private final List<AppFunctionUriGrant> mUriGrants;<\/p>\n \u8fd4\u56de\u503c\u5b58\u653e\u5728\u7ed3\u679cGenericDocument\u7684PROPERTY_RETURN_VALUE\u952e\u3002Jetpack AppFunction SDK \u63d0\u4f9b\u5f3a\u7c7b\u578b\u5c01\u88c5\uff0c\u8d1f\u8d23\u6253\u5305\u3001\u89e3\u6790\u8be5\u6587\u6863\u3002<\/p>\n 51.2.8 \u5f52\u56e0\u4e0e\u4ea4\u4e92\u65e5\u5fd7<\/h4>\n\u6bcf\u4e00\u6b21\u6267\u884c\u53ef\u4ee5\u643a\u5e26AppInteractionAttribution\uff0c\u63cf\u8ff0\u89e6\u53d1\u672c\u6b21\u8c03\u7528\u7684\u4ea4\u4e92\u6765\u6e90\u3002Android17 \u5c06\u8be5\u7c7b\u578b\u4ece appfunctions \u5305\u63d0\u5347\u81f3android.app\u5305\uff0c\u4f9b\u6574\u4e2a\u5e94\u7528\u4ea4\u4e92 API \u590d\u7528\uff0c\u5f00\u5173\u6807\u8bb0\u4e3aFLAG_ENABLE_APP_INTERACTION_API\u3002<\/p>\n public static final int INTERACTION_TYPE_OTHER = 0; \/\/ \u9700\u8981\u81ea\u5b9a\u4e49\u5b57\u7b26\u4e32
\npublic static final int INTERACTION_TYPE_USER_QUERY = 1;
\npublic static final int INTERACTION_TYPE_USER_SCHEDULED = 2;<\/p>\n \u5f52\u56e0\u5305\u542b\u4ea4\u4e92\u7c7b\u578b\u3001\u53ef\u9009\u81ea\u5b9a\u4e49\u7c7b\u578b\u5b57\u7b26\u4e32\uff08\u7c7b\u578b\u4e3aINTERACTION_TYPE_OTHER\u65f6\u4f7f\u7528\uff09\u3001\u53ef\u9009\u4ea4\u4e92 Uri\uff0c\u6307\u5411\u539f\u59cb\u4e0a\u4e0b\u6587\u3002\u9690\u79c1 UI \u4f9d\u9760\u8be5\u4fe1\u606f\u5411\u7528\u6237\u89e3\u91ca\u51fd\u6570\u6267\u884c\u7f18\u7531\u3002<\/p>\n Android17 \u4e0d\u4f1a\u6301\u4e45\u5316\u6bcf\u6b21\u8c03\u7528\u7684\u5386\u53f2\u6570\u636e\u5e93\uff0c\u800c\u662f\u628a\u6bcf\u4e00\u6b21\u6267\u884c\u5199\u5165\u5e73\u53f0 metrics \u6d41\u6c34\u7ebf statsd\u3002system_server \u4e2d\u7684AppFunctionsLoggerWrapper\u8fd0\u884c\u5728\u5171\u4eab\u540e\u53f0\u6267\u884c\u5668\uff0c\u4e3a\u6bcf\u4e00\u6b21\u6210\u529f\u6216\u5931\u8d25\u8f93\u51fa\u7ed3\u6784\u5316\u4e8b\u4ef6\uff0c\u5f52\u4e00\u5316\u5904\u7406\u5f52\u56e0\u5e38\u91cf\u5e76\u6807\u8bb0\u51fd\u6570\u7c7b\u578b\u3002<\/p>\n static final int FUNCTION_TYPE_UNSPECIFIED = 0;
\nstatic final int FUNCTION_TYPE_STATIC = 1; \/\/ AppFunctionService\u5b9e\u73b0
\nstatic final int FUNCTION_TYPE_DYNAMIC_GLOBAL = 2; \/\/ registerAppFunction\uff08Service\/\u5168\u5c40\uff09
\nstatic final int FUNCTION_TYPE_DYNAMIC_ACTIVITY = 3;\/\/ registerAppFunction\uff08Activity\u4f5c\u7528\u57df\uff09<\/p>\n void logAppFunctionSuccess(
\n ExecuteAppFunctionAidlRequest request,
\n ExecuteAppFunctionResponse response,
\n int callingUid,
\n long executionStartTimeMillis,
\n @AppFunctionMetadata.AppFunctionType int appFunctionType) { … }<\/p>\n \u65e5\u5fd7\u4e8b\u4ef6\u8bb0\u5f55\u8c03\u7528 UID\u3001\u76ee\u6807\u5305\u3001\u8bf7\u6c42\u4e2d\u63d0\u53d6\u7684\u4ea4\u4e92\u7c7b\u578b\u3001\u51fd\u6570\u7c7b\u578b\uff08\u9759\u6001 \/ \u52a8\u6001\u3001\u5168\u5c40 \/ Activity \u57df\uff09\u3001\u54cd\u5e94\u7801\uff0c\u4ee5\u53ca\u7ed1\u5b9a\u670d\u52a1\u5b8c\u6210\u4e4b\u540e\u7edf\u8ba1\u7684\u6267\u884c\u8017\u65f6\u3002<\/p>\n 51.2.9 \u9519\u8bef\u5904\u7406<\/h4>\nAppFunctionException\u5b9a\u4e49\u4e86\u5206\u7c7b\u9519\u8bef\u7801\u4f53\u7cfb\uff1a<\/p>\n \/\/ \u8bf7\u6c42\u7c7b\u9519\u8bef 1000\u20111999
\npublic static final int ERROR_DENIED = 1000;
\npublic static final int ERROR_INVALID_ARGUMENT = 1001;
\npublic static final int ERROR_DISABLED = 1002;
\npublic static final int ERROR_FUNCTION_NOT_FOUND = 1003;<\/p>\n \/\/ \u7cfb\u7edf\u7c7b\u9519\u8bef 2000\u20112999
\npublic static final int ERROR_SYSTEM_ERROR = 2000;
\npublic static final int ERROR_CANCELLED = 2001;
\npublic static final int ERROR_ENTERPRISE_POLICY_DISALLOWED = 2002;<\/p>\n \/\/ \u5e94\u7528\u7c7b\u9519\u8bef 3000\u20113999
\npublic static final int ERROR_APP_UNKNOWN_ERROR = 3000;<\/p>\n getErrorCategory()\u5c06\u9519\u8bef\u7801\u533a\u95f4\u6620\u5c04\u4e3a\u9519\u8bef\u5206\u7c7b\uff1a<\/p>\n public int getErrorCategory() {
\n if (mErrorCode >= 1000 && mErrorCode < 2000) return ERROR_CATEGORY_REQUEST_ERROR;
\n if (mErrorCode >= 2000 && mErrorCode < 3000) return ERROR_CATEGORY_SYSTEM;
\n if (mErrorCode >= 3000 && mErrorCode < 4000) return ERROR_CATEGORY_APP;
\n return ERROR_CATEGORY_UNKNOWN;
\n}<\/p>\n 51.2.10 System Server \u5b9e\u73b0<\/h4>\n\u8584\u7684SystemService\uff1aAppFunctionManagerService.java\uff0c\u8d1f\u8d23\u53d1\u5e03 Binder \u670d\u52a1\u5230Context.APP_FUNCTION_SERVICE\uff0c\u8f6c\u53d1\u7528\u6237\u751f\u547d\u5468\u671f\u3002\u4e1a\u52a1\u903b\u8f91\u4e3b\u4f53\u5728AppFunctionManagerServiceImpl\uff0c\u7ee7\u627fIAppFunctionManager.Stub\uff0c\u534f\u8c03\u5404\u4e2a\u534f\u4f5c\u7c7b\u3002<\/p>\n public class AppFunctionManagerServiceImpl extends IAppFunctionManager.Stub {
\n private final RemoteServiceCaller<IAppFunctionService> mRemoteServiceCaller;
\n private final CallerValidator mCallerValidator;
\n private final AppFunctionsLoggerWrapper mLoggerWrapper;
\n private final IUriGrantsManager mUriGrantsManager;
\n private final UriGrantsManagerInternal mUriGrantsManagerInternal;
\n private final MultiUserDynamicAppFunctionRegistry mDynamicAppFunctionRegistry;
\n private final AppFunctionMetadataReader mAppFunctionMetadataReader;
\n private final AppFunctionMetadataObserver mAppFunctionMetadataObserver;
\n private final VisibilityHelper mVisibilityHelper;
\n private final ActivityTaskManagerInternal mActivityTaskManagerInternal;
\n \/\/ \u8bbf\u95ee\u6821\u9a8c\u59d4\u6258\u7ed9\u6743\u9650\u5b50\u7cfb\u7edf
\n private final AppFunctionAccessServiceInterface mAppFunctionAccessService;
\n …<\/p>\n \u5173\u952e\u652f\u6491\u7c7b\u8bf4\u660e\uff1a<\/p>\n \n\n \u7c7b\u540d
\n \u804c\u8d23
\n <\/tr>\n \n\n| RemoteServiceCallerImpl<\/td>\n | \u7ed1\u5b9a\u76ee\u6807AppFunctionService\uff0c\u7ba1\u7406\u8fde\u63a5\u751f\u547d\u5468\u671f<\/td>\n<\/tr>\n | \n| CallerValidatorImpl<\/td>\n | \u5f3a\u5236\u6821\u9a8cEXECUTE_APP_FUNCTIONS\/EXECUTE_APP_FUNCTIONS_SYSTEM\u6743\u9650\uff0c\u6821\u9a8c\u767d\u540d\u5355<\/td>\n<\/tr>\n | \n| MetadataSyncAdapter<\/td>\n | \u5e94\u7528\u5305\u53d8\u66f4\u65f6\uff0c\u540c\u6b65\u9759\u6001\u51fd\u6570\u5143\u6570\u636e\u81f3 AppSearch<\/td>\n<\/tr>\n | \n| AppFunctionPackageMonitor<\/td>\n | \u76d1\u542c\u5e94\u7528\u5b89\u88c5 \/ \u66f4\u65b0 \/ \u5378\u8f7d\u4e8b\u4ef6<\/td>\n<\/tr>\n | \n| MultiUserDynamicAppFunctionRegistry<\/td>\n | \u4fdd\u5b58\u6bcf\u4e2a\u7528\u6237\u4e0bregisterAppFunction\u8fd0\u884c\u65f6\u6ce8\u518c\u9879<\/td>\n<\/tr>\n | \n| AppFunctionMetadataReader<\/td>\n | \u8bfb\u53d6\u9759\u6001\uff08AppSearch\uff09\u4e0e\u52a8\u6001\u5143\u6570\u636e\uff0c\u7528\u4e8e\u53d1\u73b0\u4e0e\u72b6\u6001\u67e5\u8be2<\/td>\n<\/tr>\n | \n| AppFunctionMetadataObserver<\/td>\n | \u57fa\u4e8e AppSearch \u53d8\u66f4\u4e8b\u4ef6\u9a71\u52a8observeAppFunctions\u56de\u8c03<\/td>\n<\/tr>\n | \n| SystemAppFunctionAllowlistReader<\/td>\n | \u901a\u8fc7AllowlistManager\u89e3\u6790\u7b7e\u540d\u4ee3\u7406\u767d\u540d\u5355<\/td>\n<\/tr>\n | \n| AppFunctionsLoggerWrapper<\/td>\n | \u4e3a\u6bcf\u4e00\u6b21\u6267\u884c\u8f93\u51fa statsd \u57cb\u70b9\u4e8b\u4ef6<\/td>\n<\/tr>\n | \n| AppFunctionAccessService\uff08\u6743\u9650\u5b50\u7cfb\u7edf\uff09<\/td>\n | \u6301\u4e45\u5316\uff08\u4ee3\u7406\uff0c\u76ee\u6807\uff09\u8bbf\u95ee\u72b6\u6001\u4e0e\u6807\u5fd7\u4f4d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n51.2.11 \u901a\u8fc7 AppSearch \u5b9e\u73b0\u51fd\u6570\u53d1\u73b0<\/h4>\n\u5e94\u7528\u5b89\u88c5\u3001\u66f4\u65b0\u6216\u8bbe\u5907\u5f00\u673a\u65f6\uff0cMetadataSyncAdapter\u4ece\u76ee\u6807\u5e94\u7528AppFunctionService\u63d0\u53d6\u51fd\u6570\u5143\u6570\u636e\uff0c\u4f5c\u4e3aAppFunctionStaticMetadata\u6587\u6863\u7d22\u5f15\u5b58\u5165 AppSearch\u3002\u4ee3\u7406\u5e94\u7528\u901a\u8fc7\u67e5\u8be2 AppSearch \u5b8c\u6210\u51fd\u6570\u53d1\u73b0\u3002<\/p>\n ![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903010136-6a98c6f0a055f.png\") <\/p>\n
51.2.12 SafeOneTimeExecuteAppFunctionCallback<\/h4>\n\u5173\u952e\u9632\u5fa1\u5c01\u88c5\uff0c\u4fdd\u8bc1\u56de\u8c03\u6709\u4e14\u4ec5\u6709\u4e00\u6b21\u88ab\u4ea4\u4ed8\u3002<\/p>\n public class SafeOneTimeExecuteAppFunctionCallback {
\n private final AtomicBoolean mOnResultCalled = new AtomicBoolean(false);
\n @NonNull private final IExecuteAppFunctionCallback mCallback;
\n @Nullable private final CompletionCallback mCompletionCallback;
\n @Nullable private final BeforeCompletionCallback mBeforeCompletionCallback;
\n private final AtomicLong mExecutionStartTimeAfterBindMillis = new AtomicLong();<\/p>\n public void onResult(@NonNull ExecuteAppFunctionResponse result) {
\n if (!mOnResultCalled.compareAndSet(false, true)) {
\n Log.w(TAG, \\”Ignore subsequent calls to onResult\/onError()\\”);
\n return;
\n }
\n try {
\n if (mBeforeCompletionCallback != null) {
\n mBeforeCompletionCallback.beforeOnSuccess(result);
\n }
\n mCallback.onSuccess(result);
\n if (mCompletionCallback != null) {
\n mCompletionCallback.finalizeOnSuccess(
\n result, mExecutionStartTimeAfterBindMillis.get());
\n }
\n } catch (RemoteException ex) {
\n Log.w(TAG, \\”Failed to invoke the callback\\”, ex);
\n }
\n }<\/p>\n public void onError(@NonNull AppFunctionException error) {
\n if (!mOnResultCalled.compareAndSet(false, true)) {
\n Log.w(TAG, \\”Ignore subsequent calls to onResult\/onError()\\”);
\n return;
\n }
\n try {
\n mCallback.onError(error);
\n if (mCompletionCallback != null) {
\n mCompletionCallback.finalizeOnError(
\n error, mExecutionStartTimeAfterBindMillis.get());
\n }
\n } catch (RemoteException ex) {
\n Log.w(TAG, \\”Failed to invoke the callback\\”, ex);
\n }
\n }<\/p>\n \u8be5\u8bbe\u8ba1\u6a21\u5f0f\u5fc5\u8981\u6027\uff1a<\/p>\n \u76ee\u6807\u5e94\u7528\u5c5e\u4e8e\u7b2c\u4e09\u65b9\u4ee3\u7801\uff0c\u53ef\u80fd\u9519\u8bef\u591a\u6b21\u8c03\u7528\u56de\u8c03\u3002AtomicBoolean.compareAndSet()\u4fdd\u8bc1\u4ec5\u7b2c\u4e00\u6b21\u8c03\u7528\u751f\u6548\u3002<\/li>\n\u6355\u83b7RemoteException\uff1a\u5982\u679c\u56de\u8c03\u8fdb\u7a0b\u5728\u7ed3\u679c\u8fd4\u56de\u524d\u5df2\u6b7b\u4ea1\uff0c\u5f02\u5e38\u4ec5\u6253\u65e5\u5fd7\uff0c\u4e0d\u4f1a\u5d29\u6e83 system_server\u3002<\/li>\n\u5b8c\u6210\u94a9\u5b50\uff1aBeforeCompletionCallback\u4e0eCompletionCallback\u5141\u8bb8 system_server \u5728\u56de\u8c03\u4ea4\u4ed8\u524d\u540e\u6267\u884c\u9644\u52a0\u903b\u8f91\uff08\u57cb\u70b9\u65e5\u5fd7\u3001URI \u6388\u6743\u3001\u8bbf\u95ee\u5386\u53f2\u8bb0\u5f55\uff09\u3002<\/li>\n public interface CompletionCallback {
\n void finalizeOnSuccess(
\n ExecuteAppFunctionResponse result, long executionStartTimeMillis);
\n void finalizeOnError(
\n AppFunctionException error, long executionStartTimeMillis);
\n }<\/p>\n public interface BeforeCompletionCallback {
\n void beforeOnSuccess(ExecuteAppFunctionResponse result);
\n }<\/p>\n \u8017\u65f6\u7edf\u8ba1\uff1amExecutionStartTimeAfterBindMillis\u8bb0\u5f55\u670d\u52a1\u7ed1\u5b9a\u5b8c\u6210\u4e4b\u540e\u7684\u6267\u884c\u5f00\u59cb\u65f6\u523b\uff0c\u533a\u5206\u7ed1\u5b9a\u5f00\u9500\u4e0e\u771f\u6b63\u4e1a\u52a1\u6267\u884c\u8017\u65f6\u3002<\/li>\n\u7981\u7528\u673a\u5236\uff1a\u63d0\u4f9bdisable()\uff0c\u8bf7\u6c42\u88ab\u53d6\u6d88\u6216\u8d85\u65f6\u65f6\u963b\u6b62\u540e\u7eed\u56de\u8c03\u4ea4\u4ed8\u3002<\/li>\n51.2.13 executeAppFunction \u5b9e\u73b0\u6df1\u5ea6\u89e3\u6790<\/h4>\nsystem_server \u7684executeAppFunction\u662f\u6574\u4e2a\u6846\u67b6\u6700\u6838\u5fc3\u8def\u5f84\uff0c\u9010\u884c\u89e3\u6790\u4ece AIDL \u5165\u53e3\u5230\u7ed1\u5b9a\u76ee\u6807\u670d\u52a1\u7684\u5b8c\u6574\u94fe\u8def\u3002<\/p>\n \u6b65\u9aa4 1\uff1a\u5165\u53e3\u4e0e\u521d\u59cb\u6821\u9a8c<\/p>\n @Override
\npublic ICancellationSignal executeAppFunction(
\n @NonNull ExecuteAppFunctionAidlRequest requestInternal,
\n @NonNull IExecuteAppFunctionCallback executeAppFunctionCallback) {<\/p>\n int callingUid = Binder.getCallingUid();
\n int callingPid = Binder.getCallingPid();<\/p>\n final SafeOneTimeExecuteAppFunctionCallback safeExecuteAppFunctionCallback =
\n initializeSafeExecuteAppFunctionCallback(
\n requestInternal, executeAppFunctionCallback, callingUid);<\/p>\n String validatedCallingPackage;
\n try {
\n validatedCallingPackage =
\n mCallerValidator.validateCallingPackage(requestInternal.getCallingPackage());
\n mCallerValidator.verifyTargetUserHandle(
\n requestInternal.getUserHandle(), validatedCallingPackage);
\n } catch (SecurityException exception) {
\n safeExecuteAppFunctionCallback.onError(
\n new AppFunctionException(
\n AppFunctionException.ERROR_DENIED, exception.getMessage()));
\n return null;
\n }<\/p>\n SafeOneTimeExecuteAppFunctionCallback\u5305\u88c5\uff0c\u4fdd\u8bc1\u65e0\u8bba\u76ee\u6807\u5e94\u7528\u591a\u6b21\u5e94\u7b54\u8fd8\u662f\u5d29\u6e83\uff0c\u53ea\u8fd4\u56de\u4e00\u6b21\u6210\u529f \/ \u9519\u8bef\u3002<\/p>\n \u6b65\u9aa4 2\uff1a\u7ebf\u7a0b\u6c60\u5f02\u6b65\u6267\u884c\uff0c\u4e0d\u963b\u585e Binder \u7ebf\u7a0b<\/p>\n ICancellationSignal localCancelTransport = CancellationSignal.createTransport();<\/p>\n THREAD_POOL_EXECUTOR.execute(
\n () -> {
\n try {
\n executeAppFunctionInternal(
\n requestInternal,
\n callingUid, callingPid,
\n localCancelTransport,
\n safeExecuteAppFunctionCallback,
\n executeAppFunctionCallback.asBinder());
\n } catch (Exception e) {
\n safeExecuteAppFunctionCallback.onError(
\n mapExceptionToExecuteAppFunctionResponse(e));
\n }
\n });
\n return localCancelTransport;
\n}<\/p>\n \u4efb\u52a1\u63d0\u4ea4\u81f3THREAD_POOL_EXECUTOR\uff0c\u907f\u514d\u5360\u7528 Binder \u7ebf\u7a0b\u6c60\u3002<\/p>\n \u6b65\u9aa4 3\uff1a\u6743\u9650\u4e0e\u72b6\u6001\u57fa\u7840\u6821\u9a8c\uff08\u5de5\u4f5c\u7ebf\u7a0b\uff09<\/p>\n @WorkerThread
\nprivate void executeAppFunctionInternal(…) {
\n \/\/ \u4f01\u4e1a\u7b56\u7565\u6821\u9a8c
\n if (!mCallerValidator.verifyEnterprisePolicyIsAllowed(callingUser, targetUser)) {
\n safeExecuteAppFunctionCallback.onError(
\n new AppFunctionException(
\n AppFunctionException.ERROR_ENTERPRISE_POLICY_DISALLOWED, …));
\n return;
\n }<\/p>\n \/\/ \u76ee\u6807\u5305\u540d\u6821\u9a8c\u975e\u7a7a
\n if (TextUtils.isEmpty(targetPackageName)) {
\n safeExecuteAppFunctionCallback.onError(
\n new AppFunctionException(
\n AppFunctionException.ERROR_INVALID_ARGUMENT, …));
\n return;
\n }<\/p>\n \u6b65\u9aa4 4\uff1a\u94fe\u5f0f Future \u5b8c\u6210\u6743\u9650\u6821\u9a8c + AppSearch \u8bfb\u53d6\u542f\u7528\u72b6\u6001 \u5b9e\u73b0\u4f7f\u7528AndroidFuture.thenCompose()\u505a\u975e\u963b\u585e\u6743\u9650\u6821\u9a8c\uff0c\u7d27\u63a5\u7740\u67e5\u8be2 AppSearch \u83b7\u53d6\u51fd\u6570\u542f\u7528\u72b6\u6001\u3002<\/p>\n mCallerValidator
\n .verifyCallerCanExecuteAppFunction(
\n callingUid, callingPid, targetUser,
\n requestInternal.getCallingPackage(),
\n targetPackageName,
\n requestInternal.getClientRequest().getFunctionIdentifier())
\n .thenCompose(canExecuteResult -> {
\n if (canExecuteResult == CAN_EXECUTE_APP_FUNCTIONS_DENIED) {
\n return AndroidFuture.failedFuture(
\n new SecurityException(\\”Caller does not have permission\\”));
\n }
\n return isAppFunctionEnabled(
\n functionIdentifier, targetPackageName,
\n getAppSearchManagerAsUser(userHandle), THREAD_POOL_EXECUTOR)
\n .thenApply(isEnabled -> {
\n if (!isEnabled) {
\n throw new DisabledAppFunctionException(\\”Disabled\\”);
\n }
\n return canExecuteResult;
\n });
\n })<\/p>\n \u6b65\u9aa4 5\uff1a\u670d\u52a1\u89e3\u6790\u4e0e\u7ed1\u5b9a<\/p>\n .thenAccept(canExecuteResult -> {
\n int bindFlags = Context.BIND_AUTO_CREATE;
\n if (canExecuteResult
\n == CAN_EXECUTE_APP_FUNCTIONS_ALLOWED_HAS_PERMISSION) {
\n bindFlags |= Context.BIND_FOREGROUND_SERVICE;
\n }
\n Intent serviceIntent =
\n mInternalServiceHelper.resolveAppFunctionService(
\n targetPackageName, targetUser);
\n \/\/ \u6388\u4e88\u9690\u5f0f\u53ef\u89c1\u6027\uff0c\u5141\u8bb8\u76ee\u6807\u770b\u5230\u8c03\u7528\u65b9
\n mPackageManagerInternal.grantImplicitAccess(
\n grantRecipientUserId, serviceIntent,
\n grantRecipientAppId, callingUid, \/* direct= *\/ true);
\n bindAppFunctionServiceUnchecked(
\n requestInternal, serviceIntent, targetUser,
\n localCancelTransport, safeExecuteAppFunctionCallback,
\n bindFlags, callerBinder, callingUid);
\n })<\/p>\n \u5173\u952e\u70b9\uff1a\u8c03\u7528\u65b9\u5177\u5907EXECUTE_APP_FUNCTIONS\u6743\u9650\u65f6\uff0c\u4f7f\u7528BIND_FOREGROUND_SERVICE\u63d0\u5347\u76ee\u6807\u670d\u52a1\u8fdb\u7a0b\u4f18\u5148\u7ea7\u3002\u81ea\u8c03\u7528\uff08\u540c\u4e00\u5305\u540d\uff09\u4e0d\u4f1a\u83b7\u5f97\u8be5\u4f18\u5148\u7ea7\u63d0\u5347\u3002<\/p>\n 51.2.14 RemoteServiceCaller \u6a21\u5f0f<\/h4>\nRemoteServiceCallerImpl\u5b9e\u73b0\u4e00\u6b21\u6027 Service \u7ed1\u5b9a\u6a21\u5f0f\uff1a<\/p>\n public class RemoteServiceCallerImpl<T> implements RemoteServiceCaller<T> {
\n public boolean runServiceCall(
\n Intent intent, int bindFlags, UserHandle userHandle,
\n long cancellationTimeoutMillis, CancellationSignal cancellationSignal,
\n RunServiceCallCallback<T> callback, IBinder callerBinder) {<\/p>\n OneOffServiceConnection serviceConnection =
\n new OneOffServiceConnection(intent, bindFlags, userHandle,
\n cancellationTimeoutMillis, cancellationSignal,
\n callback, callerBinder);
\n return serviceConnection.bindAndRun();
\n }<\/p>\n OneOffServiceConnection\u662f\u81ea\u5b9a\u4e49ServiceConnection\uff0c\u884c\u4e3a\uff1a<\/p>\n \u8c03\u7528Context.bindServiceAsUser()\u8fde\u63a5\u76ee\u6807\u670d\u52a1<\/li>\n\u8bbe\u7f6e\u53d6\u6d88\u76d1\u542c\u5668\uff0c\u8d85\u65f6\u540e\u6267\u884c unbind<\/li>\n\u76d1\u542c\u8c03\u7528\u65b9 Binder \u6b7b\u4ea1\uff0c\u8c03\u7528\u65b9\u8fdb\u7a0b\u6b7b\u4ea1\u5219\u81ea\u52a8\u53d6\u6d88<\/li>\n\u56de\u8c03\u5b8c\u6210\u540e\u81ea\u52a8\u89e3\u7ed1<\/li>\nprivate class OneOffServiceConnection
\n implements ServiceConnection, ServiceUsageCompleteListener {<\/p>\n public boolean bindAndRun() {
\n boolean bindServiceResult =
\n mContext.bindServiceAsUser(mIntent, this, mFlags, mUserHandle);<\/p>\n if (bindServiceResult) {
\n mCancellationSignal.setOnCancelListener(() -> {
\n mCallback.onCancelled();
\n mHandler.postDelayed(mCancellationTimeoutRunnable,
\n mCancellationTimeoutMillis);
\n });
\n mDirectServiceVulture = () -> {
\n Slog.w(TAG, \\”Caller process onDeath signal received\\”);
\n mCancellationSignal.cancel();
\n };
\n mCallerBinder.linkToDeath(mDirectServiceVulture, 0);
\n }
\n return bindServiceResult;
\n }<\/p>\n \u8be5\u6a21\u5f0f\u4fdd\u8bc1\u8d44\u6e90\u4e00\u5b9a\u88ab\u6e05\u7406\uff0c\u65e0\u8bba\u8c03\u7528\u65b9\u5d29\u6e83\u3001\u76ee\u6807\u5e94\u7528\u5d29\u6e83\u6216\u8005\u7528\u6237\u4e3b\u52a8\u53d6\u6d88\u3002<\/p>\n 51.2.15 \u591a\u7528\u6237\u652f\u6301<\/h4>\n\u5b9e\u73b0\u5b8c\u6574\u652f\u6301\u591a\u7528\u6237\u3002\u6bcf\u4e2a\u7528\u6237\u62e5\u6709\uff1a<\/p>\n \n- \u72ec\u7acb AppSearch \u6570\u636e\u5e93\uff0c\u4fdd\u5b58\u9759\u6001\u51fd\u6570\u5143\u6570\u636e<\/li>\n
- \u72ec\u7acbPackageMonitor\u76d1\u542c\u5305\u53d8\u66f4<\/li>\n
- MultiUserDynamicAppFunctionRegistry\u4e2d\u72ec\u7acb\u5206\u7247\u4fdd\u5b58\u8fd0\u884c\u65f6\u6ce8\u518c\u9879<\/li>\n
- \u6743\u9650\u5b50\u7cfb\u7edf\u6301\u4e45\u5316\u72ec\u7acb\u7684\uff08\u4ee3\u7406\uff0c\u76ee\u6807\uff09\u8bbf\u95ee\u72b6\u6001\u4e0e\u6807\u5fd7\u4f4d<\/li>\n<\/ul>\n
public void onUserUnlocked(TargetUser user) {
\n if (enableDynamicAppFunctions()) {
\n mAppFunctionMetadataObserver.registerAppSearchObserverForUser(user);
\n } else {
\n registerAppSearchObserver(user);
\n }
\n trySyncRuntimeMetadata(user.getUserHandle(), …);
\n PackageMonitor pkgMonitorForUser =
\n AppFunctionPackageMonitor.registerPackageMonitorForUser(
\n mContext, user, mAppFunctionMetadataObserver);
\n mPackageMonitors.append(user.getUserIdentifier(), pkgMonitorForUser);
\n mDynamicAppFunctionRegistry.onUserUnlocked(user, …);
\n}<\/p>\n public void onUserStopping(@NonNull TargetUser user) {
\n if (enableDynamicAppFunctions()) {
\n mAppFunctionMetadataObserver.unregisterAppSearchObserverForUser(user);
\n } else {
\n MetadataSyncPerUser.removeUserSyncAdapter(user.getUserHandle());
\n }
\n mPackageMonitors.get(user.getUserIdentifier()).unregister();
\n mPackageMonitors.delete(user.getUserIdentifier());
\n}<\/p>\n public void onUserStopped(@NonNull TargetUser user) {
\n mDynamicAppFunctionRegistry.onUserStopped(user);
\n}<\/p>\n \u52a8\u6001\u51fd\u6570\u6807\u8bb0\u5f00\u542f\u65f6\uff0c\u6bcf\u4e2a\u7528\u6237\u7684 AppSearch \u89c2\u5bdf\u8005\u7531AppFunctionMetadataObserver\u6301\u6709\uff0c\u53d8\u66f4\u4e8b\u4ef6\u540c\u65f6\u5206\u53d1\u7ed9\u5185\u90e8\u5143\u6570\u636e\u7f13\u5b58\u4ee5\u53ca\u5ba2\u6237\u7aefobserveAppFunctions\u56de\u8c03\u3002\u8fd0\u884c\u65f6\u6ce8\u518c\u8868\u4ee5 userId \u4e3a key\uff1b\u5f53\u7528\u6237\u505c\u6b62\uff0c\u8be5\u7528\u6237\u4e0b\u5168\u90e8\u6ce8\u518c\u9879\u88ab\u9500\u6bc1\u3002<\/p>\n 51.2.16 \u4ee3\u7406\u767d\u540d\u5355\u67b6\u6784<\/h4>\nAndroid17 \u4ee3\u7406\u767d\u540d\u5355\u4e0d\u518d\u662f DeviceConfig \u4e0e Settings.Secure \u5b57\u7b26\u4e32\u62fc\u63a5\uff0c\u6539\u7528\u5e73\u53f0AllowlistManager\uff0c\u767d\u540d\u5355 ID \u4e3aALLOWLIST_ID_APP_FUNCTION\u3002\u8f93\u5165\u7b7e\u540d\u4ee3\u7406\u5305\uff0c\u8fd4\u56de\u8be5\u4ee3\u7406\u53ef\u8bbf\u95ee\u7684\u76ee\u6807\u5305\u96c6\u5408\u3002AppFunctions \u670d\u52a1\u901a\u8fc7SystemAppFunctionAllowlistReader\u6d88\u8d39\u8be5\u80fd\u529b\u3002<\/p>\n ![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260903010136-6a98c6f0bf78b.png\") <\/p>\n
\u8bfb\u53d6\u5668\u5c06\u4ee3\u7406\u6700\u65b0\u7b7e\u540d\u8bc1\u4e66\u54c8\u5e0c\u5c01\u88c5\u4e3aSignedPackage\uff0c\u5411AllowlistManager\u67e5\u8be2\u5408\u6cd5\u76ee\u6807\u5305\uff1b\u67e5\u8be2\u7ed3\u679c\u653e\u5165 LruCache \u7f13\u5b58\uff0c\u76f8\u540c\u4ee3\u7406\u91cd\u590d\u6267\u884c\u53ef\u7701\u53bb\u4e00\u6b21 IPC\u3002<\/p>\n @Override
\npublic CompletableFuture<Boolean> isAllowlisted(
\n String agentPackageName, String targetPackageName, int userId) {
\n if (agentPackageName.equals(targetPackageName)) {
\n return AndroidFuture.completedFuture(true); \/\/ \u81ea\u8eab\u51fd\u6570\u6c38\u8fdc\u5141\u8bb8
\n }
\n SignedPackage agentSignedPackage =
\n new SignedPackage(agentPackageName, \/* certificate digest *\/ …);
\n maybeStartAllowlistListener();
\n return getValidTargetPackages(agentSignedPackage)
\n .thenApply(allowlistTargets ->
\n allowlistTargets.contains(WILDCARD_PACKAGE_NAME)
\n || allowlistTargets.contains(targetPackageName));
\n}<\/p>\n \u4e09\u6761\u5173\u952e\u884c\u4e3a\uff1a<\/p>\n - \u81ea\u8bbf\u95ee\u9690\u5f0f\u653e\u884c\uff1a\u4ee3\u7406\u4e0e\u76ee\u6807\u5305\u76f8\u540c\uff0c\u5e94\u7528\u6c38\u8fdc\u53ef\u4ee5\u8c03\u7528\u81ea\u8eab\u51fd\u6570\u3002<\/li>\n
- \u901a\u914d\u7b26\u76ee\u6807\uff1a\u767d\u540d\u5355\u914d\u7f6e\u901a\u914d\u7b26\u5305\u540d\uff0c\u4ee3\u7406\u53ef\u8bbf\u95ee\u5168\u90e8\u76ee\u6807\u3002<\/li>\n
- \u53d8\u66f4\u76d1\u542c\uff1a\u9996\u6b21\u4f7f\u7528\u6ce8\u518cOnAllowlistChangedListener\uff1b\u767d\u540d\u5355\u66f4\u65b0\u65f6\u7f13\u5b58\u81ea\u52a8\u5931\u6548\uff0c\u4e0d\u518d\u53ea\u5728\u5f00\u673a\u9636\u6bb5\u8bfb\u53d6\u914d\u7f6e\u5b57\u7b26\u4e32\u3002<\/li>\n
51.2.17 AppFunction \u54cd\u5e94\u4e2d\u7684 URI \u6388\u6743<\/h4>\n\u5f53\u76ee\u6807\u5e94\u7528\u5728\u54cd\u5e94\u4e2d\u8fd4\u56de content URI\uff0c\u6846\u67b6\u53ef\u4ee5\u4e3a\u8c03\u7528\u4ee3\u7406\u6388\u4e88\u4e34\u65f6 URI \u6743\u9650\u3002<\/p>\n private final IUriGrantsManager mUriGrantsManager;
\nprivate final UriGrantsManagerInternal mUriGrantsManagerInternal;
\nprivate final IBinder mPermissionOwner;<\/p>\n \/\/ \u6784\u9020\u51fd\u6570\u4e2d\u521d\u59cb\u5316
\nmPermissionOwner = mUriGrantsManagerInternal.newUriPermissionOwner(\\”appfunctions\\”);<\/p>\n \u54cd\u5e94\u4e2d\u7684AppFunctionUriGrant\u6307\u660e\u9700\u8981\u5411\u4ee3\u7406\u6388\u4e88\u54ea\u4e9b URI\u3002\u6388\u6743\u7ecf\u7531mUriGrantsManager.grantUriPermissionFromOwner\u5b8c\u6210\uff0c\u7ed1\u5b9a\u5230 AppFunctions \u4e13\u5c5e permission owner\u3002\u6743\u9650\u6709\u6548\u671f\u76f4\u5230 owner \u91ca\u653e\u6216\u8005\u8bbe\u5907\u91cd\u542f\u3002<\/p>\n 51.2.18 Shell \u547d\u4ee4\u652f\u6301<\/h4>\n\u670d\u52a1\u5b9e\u73b0onShellCommand()\uff0c\u7528\u4e8e\u5f00\u53d1\u8005\u8c03\u8bd5\u3002<\/p>\n @Override
\npublic void onShellCommand(
\n FileDescriptor in, FileDescriptor out, FileDescriptor err,
\n @NonNull String[] args, ShellCallback callback,
\n @NonNull ResultReceiver resultReceiver) {
\n new AppFunctionManagerServiceShellCommand(mContext, this)
\n .exec(this, in, out, err, args, callback, resultReceiver);
\n}<\/p>\n adb \u547d\u4ee4\uff1aadb shell cmd app_function<\/p>\n 51.2.19 \u670d\u52a1\u542f\u52a8\u4e0e\u751f\u547d\u5468\u671f<\/h4>\n\u672c\u6846\u67b6\u5c5e\u4e8eSystemService\u3002AppFunctionManagerService.onStart()\uff0c\u5f53AppFunctionManagerConfiguration.isSupported(context)\u4e3a true \u65f6\uff0c\u628a Binder \u670d\u52a1\u53d1\u5e03\u5230Context.APP_FUNCTION_SERVICE\uff1b\u5f00\u542f App Interaction API \u6807\u8bb0\u65f6\uff0c\u989d\u5916\u53d1\u5e03\u672c\u5730\u670d\u52a1AppInteractionService\u3002<\/p>\n @Override
\npublic void onStart() {
\n if (AppFunctionManagerConfiguration.isSupported(getContext())) {
\n publishBinderService(Context.APP_FUNCTION_SERVICE, mServiceImpl);
\n }
\n if (Flags.enableAppInteractionApi()) {
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