{"id":4834,"date":"2023-07-06T23:46:13","date_gmt":"2023-07-06T15:46:13","guid":{"rendered":"https:\/\/blog.coderfan.org\/?p=4834"},"modified":"2023-07-07T10:34:36","modified_gmt":"2023-07-07T02:34:36","slug":"using-android-sdk-hidden-api","status":"publish","type":"post","link":"https:\/\/blog.coderfan.org\/en\/using-android-sdk-hidden-api.html","title":{"rendered":"Android SDK Hidden API\u4f7f\u7528"},"content":{"rendered":"
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\n \t<\/i> Read Time:<\/span>1 Minute, 58 Second <\/div>\n\n <\/div>\n

\u8fd1\u671f\u5728\u5c06\u67d0\u4e2a\u539f\u751fAPP\u4eceAOSP\u6e90\u7801\u73af\u5883\u7f16\u8bd1\u8f6c\u53d8\u4e3aAndroid Studio\u4e0bGradle\u7f16\u8bd1\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u4e00\u4e2aAPI\u63a5\u53e3registerReceiverForAllUsers\uff0c\u5728\u7f16\u8bd1\u65f6\u62a5\u9519\u8be5\u65b9\u6cd5\u4e0d\u5b58\u5728\u3002<\/p>\n\n\n\n

\u7ecf\u67e5\uff0c\u8be5\u65b9\u6cd5\u5b9e\u73b0\u4f4d\u4e8eframeworks\/base\/core\/java\/android\/content\/Context.java\u6587\u4ef6\u5185\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\/**\n     * Same as {@link #registerReceiver(BroadcastReceiver, IntentFilter, String, Handler)}\n     * but this receiver will receive broadcasts that are sent to all users. The receiver can\n     * use {@link BroadcastReceiver#getSendingUser} to determine on which user the broadcast\n     * was sent.\n     *\n     * @param receiver The BroadcastReceiver to handle the broadcast.\n     * @param filter Selects the Intent broadcasts to be received.\n     * @param broadcastPermission String naming a permissions that a\n     *      broadcaster must hold in order to send an Intent to you. If {@code null},\n     *      no permission is required.\n     * @param scheduler Handler identifying the thread that will receive\n     *      the Intent. If {@code null}, the main thread of the process will be used.\n     *\n     * @return The first sticky intent found that matches <var>filter<\/var>,\n     *         or {@code null} if there are none.\n     *\n     * @see #registerReceiver(BroadcastReceiver, IntentFilter, String, Handler)\n     * @see #sendBroadcast\n     * @see #unregisterReceiver\n     * @hide\n     *\/\n    @Nullable\n    @RequiresPermission(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL)\n    @SystemApi\n    public Intent registerReceiverForAllUsers(@Nullable BroadcastReceiver receiver,\n            @NonNull IntentFilter filter, @Nullable String broadcastPermission,\n            @Nullable Handler scheduler) {\n        throw new RuntimeException(\"Not implemented. Must override in a subclass.\");\n}<\/code><\/pre>\n\n\n\n
\u53ef\u4ee5\u770b\u5230\u867d\u7136\u8be5\u65b9\u6cd5\u5177\u6709public\u5c5e\u6027\uff0c\u4f46\u662f\u5374\u901a\u8fc7@hide\u6807\u8bc6\u5176\u4f1a\u4f5c\u4e3a\u4e00\u4e2aHidden api\u800c\u5b58\u5728\uff1b\u4eceandroid 9\u5f00\u59cb\uff08API\u7ea7\u522b\u5c5e\u4e8e28\uff09\uff0c\u4e3a\u4e86\u5e2e\u52a9\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u548c\u5f00\u53d1\u8005\u4f53\u9a8c\uff0c\u4e3a\u7528\u6237\u964d\u4f4e\u5e94\u7528\u53d1\u751f\u5d29\u6e83\u7684\u98ce\u9669\uff0c\u540c\u65f6\u4e3a\u5f00\u53d1\u8005\u964d\u4f4e\u7d27\u6025\u53d1\u5e03\u7684\u98ce\u9669\uff0cAndroid\u5bf9\u5e94\u7528\u7684\u975eSDK\u63a5\u53e3\u505a\u4e86\u9650\u5236\uff0c\u4f7f\u7528\u975eSDK\u63a5\u53e3\uff0c\u6216\u901a\u8fc7\u53cd\u5c04\u3001JNI\u7684\u65b9\u5f0f\u6765\u4f7f\u7528\u975eSDK\u63a5\u53e3\u5c06\u4e0d\u88ab\u5141\u8bb8\uff0c\u5173\u4e8e\u8be5\u9650\u5236\u7684\u66f4\u591a\u4fe1\u606f\u53ef\u4ee5\u53c2\u8003\u8be5Link<\/a>\u3002<\/p>\n\n\n\n
\u5982\u4f55\u533a\u5206SDK\u63a5\u53e3\u548c\u975eSDK\u63a5\u53e3\u5462\uff0cSDK\u63a5\u53e3\u662f\u5728https:\/\/developer.android.com\/reference\/packages<\/a>\u4e2d\u516c\u5f00\u53ef\u67e5\u8be2\u7684\u7a33\u5b9a\u63d0\u4f9b\u7684\u63a5\u53e3\uff0c\u800c\u975eSDK\u63a5\u53e3\u901a\u5e38\u662f\u4e0d\u7a33\u5b9a\u7684\uff0c\u6240\u4ee5\u4e0d\u4f1a\u5bf9\u5916\u5f00\u653e,\u5173\u4e8e\u8fd9\u4e9b\u975eSDK\u63a5\u53e3\u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u53c2\u8003\u8be5Link<\/a>\u3002<\/p>\n\n\n\n
\u5728\u5b9e\u9645\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u7528\u5230\u8fd9\u4e9bHidden API,\u4ee5\u5f80\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u53cd\u5c04\u7684\u65b9\u5f0f\u6765\u8c03\u7528\u8fd9\u4e9bAPI\uff0c\u4f46\u8fd9\u79cd\u65b9\u6cd5\u5728\u65b0\u7684\u5b89\u5353\u7cfb\u7edf\u4e2d\u5df2\u7ecf\u4e0d\u518d\u9002\u7528\uff0c\u90a3\u4e48\u8fd8\u6709\u6ca1\u6709\u529e\u6cd5\u53ef\u4ee5\u7ed5\u5f00\u8be5\u9650\u5236\u5462\u3002\u8fd9\u91cc\u4ee5\u4e24\u79cd\u60c5\u5f62\u6559\u5927\u5bb6\u5982\u4f55\u53bb\u8c03\u7528Hidden API\u3002<\/p>\n\n\n\n
\u60c5\u5f62\u4e00\uff1aAOSP\u6e90\u7801\u73af\u5883\u4e0b\u4f7f\u7528Android.bp\u914d\u7f6e\u7f16\u8bd1\u73af\u5883<\/strong><\/p>\n\n\n\n
\u5728AOSP\u6e90\u7801\u73af\u5883\u4e0b\u8c03\u7528Hidden API\uff0c\u4e00\u822c\u6211\u4eec\u53ea\u9700\u8981\u8fdb\u884c\u4e24\u4e2a\u6b65\u9aa4\u5373\u53ef\u3002\u4e00\u662f\u5728Android.bp\u4e2d\u914d\u7f6e\u76f8\u5173\u6743\u9650\uff0c\u4e8c\u662f\u5728AndroidManifest.xml\u4e2d\u5bf9\u76f8\u5173\u6743\u9650\u8fdb\u884c\u58f0\u660e\u3002\u9488\u5bf9registerReceiverForAllUsers\u63a5\u53e3\uff0c\u6211\u4eec\u9700\u8981\u914d\u7f6eAndroid.bp\u5982\u4e0b\uff1a<\/p>\n\n\n\n
android_app {\n    name: \"App_Name\",\n\n    owner: \"google\",\n\n    srcs: [\"src\/**\/*.java\"],\n\n    resource_dirs: [\"res\"],\n\n    \/\/ registerReceiverForAllUsers() is a hidden api.need this setting\n    platform_apis: true,\n\n}<\/code><\/pre>\n\n\n\n
\u4fe1\u606f\u6765\u6e90\u4e8e\u8c37\u6b4c\u5b98\u65b9Link<\/a>\uff1a<\/p>\n\n\n\n
At build time, Make and Soong verify that Java modules in the product partition don't use hidden APIs by checking the platform_apis and sdk_version fields. The sdk_version of apps in the product partition must be filled with current, system_current, or numeric version of the API, and the platform_apis field must be empty<\/code><\/pre>\n\n\n\n
\u9664\u4e86Android.bp\u4e2d\u8fdb\u884c\u914d\u7f6e\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u8fdb\u884c\u6743\u9650\u76f8\u5173\u7684\u58f0\u660e:<\/p>\n\n\n\n
<!-- for registerReceiverForAllUsers() -->\n<uses-permission android:name=\"android.permission.INTERACT_ACROSS_USERS_FULL\" \/><\/code><\/pre>\n\n\n\n
\u5177\u4f53\u9700\u8981\u7684\u6743\u9650\uff0c\u8bf7\u67e5\u770b\u8be5\u63a5\u53e3\u5b9e\u73b0\u7684\u5730\u65b9\u6240\u4f5c\u7684\u5b9a\u4e49\u3002<\/p>\n\n\n\n
\u60c5\u5f62\u4e8c\uff1aAndroid Stuido\u73af\u5883\u4e0b\u4f7f\u7528Gradle\u914d\u7f6e\u7f16\u8bd1<\/strong><\/p>\n\n\n\n
\u5f53\u6211\u4eec\u628a\u6e90\u7801\u653e\u5230Android Studio\u73af\u5883\u4e0b\u8fdb\u884c\u7f16\u8bd1\u65f6\uff0c\u540c\u6837\u9700\u8981\u5728 AndroidManifest.xml\u4e2d\u5bf9\u76f8\u5173\u6743\u9650\u8fdb\u884c\u58f0\u660e\uff0c\u8fd9\u4e00\u70b9\u540c\u4e0a\u3002\u4e0d\u8fc7\u6b64\u65f6\u6211\u4eec\u65e0\u6cd5\u5728Gradle\u914d\u7f6e\u4e2d\u914d\u7f6eplatform_apis\u5c5e\u6027\u4e86\u3002<\/p>\n\n\n\n
\u6b64\u65f6\u6211\u4eec\u53ef\u4ee5\u5728AOSP\u73af\u5883\u4e0b\u627e\u5230\u5305\u542b\u8be5SDK\u63a5\u53e3\u7684android.jar\uff0c\u66ff\u6362\u6389Android Studio\u4e0b\u8f7d\u7684SDK\u4e2d\u7684${Android Sdk}\/platforms\/andorid-api\/\u5373\u53ef\uff0c\u5728AOSP\u6e90\u7801\u73af\u5883\u4e0b\u6709\u8bf8\u591aandroid.jar\uff0c\u5982\u4f55\u67e5\u770b\u8be5android.jar\u662f\u5426\u5305\u542b\u8be5\u63a5\u53e3\u5462\uff0c\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528jar\u547d\u4ee4\u8fdb\u884c\u67e5\u770b\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n
fanzkafkafka:$ jar xf android.jar | grep -nr registerReceiverForAllUsers\nfanzkafkafka:$ Binary file android\/content\/ContextWrapper.class matches\nfanzkafkafka:$ Binary file android\/content\/Context.class matches<\/code><\/pre>\n\n\n\n
\u5982\u679c\u4f60\u6ca1\u6709AOSP\u73af\u5883\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e2aGitHub\u9879\u76ee\u6765\u83b7\u53d6\u76f8\u5e94\u7684Android.jar\uff0c\u5177\u4f53\u53ef\u53c2\u8003\u8be5\u9879\u76ee<\/a>\u3002<\/p>\n\n\n\n
\u5982\u6b64\uff0c\u6211\u4eec\u5c31\u80fd\u6b63\u5e38\u4f7f\u7528Hidden API\u4e86\u3002\u4e0d\u8fc7\u9700\u8981\u8bf4\u660e\u7684\u662f\uff0cHidden API\u662f\u5b98\u65b9\u660e\u786e\u4e0d\u5e0c\u671b\u5f00\u53d1\u8005\u4f7f\u7528\u7684\uff0c\u53ef\u80fd\u4f1a\u5b58\u5728\u4e0d\u7a33\u5b9a\u6216\u8005\u517c\u5bb9\u6027\u95ee\u9898\uff0c\u6211\u4eec\u5e94\u5f53\u5c3d\u53ef\u80fd\u907f\u514d\u4f7f\u7528\u8fd9\u7c7bAPI\u3002<\/p>\n        
\n            
\n                \n                
\n                    \n                        \"Happy\"\n                    <\/a>\n                    
\n                        Happy                    <\/div>\n                    
\n                                                    1<\/span>\n                        \n                                                100<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Sad\"\n                    <\/a>\n                    
\n                        Sad                    <\/div>\n                    
\n                                                    0<\/span>\n                                                                        0<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Excited\"\n                    <\/a>\n                    
\n                        Excited                    <\/div>\n                    
\n                                                    0<\/span>\n                                                                        0<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Sleepy\"\n                    <\/a>\n                    
\n                        Sleepy                    <\/div>\n                    
\n                                                    0<\/span>\n                        \n                                                0<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Angry\"\n                    <\/a>\n                    
Angry<\/div>\n                    
\n                                                    0<\/span>\n                                                                        0<\/span> %<\/span>\n                        \n                    <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Surprise\"\n                    <\/a>\n                    
Surprise<\/div>\n                    
\n                                                    0<\/span>\n                                                                        0<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n            <\/div>\n        <\/div>","protected":false},"excerpt":{"rendered":"
Android SDK Hidden API\u7684\u4f7f\u7528\u65b9\u6cd5<\/p>","protected":false},"author":1,"featured_media":4483,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":1,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[18],"tags":[46],"class_list":["post-4834","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-operating-system","tag-android"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[]}},"aioseo_notices":[],"featured_image_urls":{"full":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"thumbnail":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android-150x150.jpg",150,150,true],"medium":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android-300x158.jpg",300,158,true],"medium_large":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"large":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"1536x1536":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"2048x2048":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"trp-custom-language-flag":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android-18x9.jpg",18,9,true]},"post_excerpt_stackable":"
Android SDK Hidden API\u7684\u4f7f\u7528\u65b9\u6cd5<\/p>\n","category_list":"\u64cd\u4f5c\u7cfb\u7edf<\/a>","author_info":{"name":"FranzKafka95","url":"https:\/\/blog.coderfan.org\/en\/author\/yushenglonely95"},"comments_num":"0 comments","featured_image_urls_v2":{"full":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"thumbnail":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android-150x150.jpg",150,150,true],"medium":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android-300x158.jpg",300,158,true],"medium_large":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"large":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"1536x1536":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"2048x2048":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"trp-custom-language-flag":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android-18x9.jpg",18,9,true]},"post_excerpt_stackable_v2":"
Android SDK Hidden API\u7684\u4f7f\u7528\u65b9\u6cd5<\/p>\n","category_list_v2":"\u64cd\u4f5c\u7cfb\u7edf<\/a>","author_info_v2":{"name":"FranzKafka95","url":"https:\/\/blog.coderfan.org\/en\/author\/yushenglonely95"},"comments_num_v2":"0 comments","_links":{"self":[{"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/posts\/4834","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/comments?post=4834"}],"version-history":[{"count":9,"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/posts\/4834\/revisions"}],"predecessor-version":[{"id":4845,"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/posts\/4834\/revisions\/4845"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/media\/4483"}],"wp:attachment":[{"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/media?parent=4834"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/categories?post=4834"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/tags?post=4834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}