设置Android应用程序的系统属性

Window window = getWindow();
WindowManager.LayoutParams layoutParams = window.getAttributes();
layoutParams.screenBrightness = 0.5f; // 设置屏幕亮度为50%
window.setAttributes(layoutParams);

    android:screenOrientation="portrait"> <!-- 设置竖屏 -->

EditText editText = findViewById(R.id.edit_text);
editText.setImeOptions(EditorInfo.IME_ACTION_DONE); // 设置软键盘回车键为“完成”

OkHttpClient client = new OkHttpClient.Builder()
    .connectTimeout(30, TimeUnit.SECONDS) // 设置连接超时时间为30秒
    .readTimeout(30, TimeUnit.SECONDS) // 设置读取超时时间为30秒
    .build();

RoomDatabase.Builder<YourDatabase> builder = Room.databaseBuilder(
    getApplicationContext(),
    YourDatabase.class,
    "your_database_name"
)
.openHelperFactory(new SQLiteOpenHelper.Configuration.Builder(0)
    .name("your_database_name")
    .callback(new Callback() {
        @Override
        public void onCreate(@NonNull SupportSQLiteDatabase db) {
            super.onCreate(db);
        }
    })
    .build())
.addMigrations(MIGRATION_1_2)
.addCallback(new Callback() {
    @Override
    public void onCreate(@NonNull SupportSQLiteDatabase db) {
        super.onCreate(db);
    }
})
.fallbackToDestructiveMigration()
.build();

// 启动服务器
server.start();

// 停止服务器
server.stop();

// 重启服务器
server.restart();

// 使用腾讯云云原生解决方案
TencentCloudNativeSolution solution = new TencentCloudNativeSolution();
solution.setContainerRegistry(new ContainerRegistry());
solution.setKubernetes(new Kubernetes());
solution.setServerless(new Serverless());

// 使用腾讯云网络通信解决方案
TencentCloudNetworkCommunicationSolution solution = new TencentCloudNetworkCommunicationSolution();
solution.setDirectConnect(new DirectConnect());
solution.setContentDeliveryNetwork(new ContentDeliveryNetwork());
solution.setGlobalAccelerator(new GlobalAccelerator());

// 使用腾讯云网络安全解决方案
TencentCloudNetworkSecuritySolution solution = new TencentCloudNetworkSecuritySolution();
solution.setFirewall(new Firewall());
solution.setDDoSProtection(new DDoSProtection());
solution.setWebApplicationFirewall(new WebApplicationFirewall());

// 使用腾讯云音视频处理解决方案
TencentCloudMediaProcessingSolution solution = new TencentCloudMediaProcessingSolution();
solution.setLiveStreaming(new LiveStreaming());
solution.setVideoEditing(new VideoEditing());
solution.setContentRecognition(new ContentRecognition());

// 使用腾讯云多媒体处理解决方案
TencentCloudMultimediaProcessingSolution solution = new TencentCloudMultimediaProcessingSolution();
solution.setImageProcessing(new ImageProcessing());
solution.setDocumentProcessing(new DocumentProcessing());
solution.setAudioProcessing(new AudioProcessing());

// 使用腾讯云人工智能解决方案
TencentCloudAISolution solution = new TencentCloudAISolution();
solution.setNaturalLanguageProcessing(new NaturalLanguageProcessing());
solution.setComputerVision(new ComputerVision());
solution.setSpeechRecognition(new SpeechRecognition());

// 使用腾讯云物联网解决方案
TencentCloudIoTSolution solution = new TencentCloudIoTSolution();
solution.setDeviceManagement(new DeviceManagement());
solution.setDataAnalysis(new DataAnalysis());
solution.setRemoteControl(new RemoteControl());

// 使用腾讯云移动开发解决方案
TencentCloudMobileDevelopmentSolution solution = new TencentCloudMobileDevelopmentSolution();
solution.setReactNative(new ReactNative());
solution.setFlutter(new Flutter());
solution.setUnity(new Unity());

// 使用腾讯云存储解决方案
TencentCloudStorageSolution solution = new TencentCloudStorageSolution();
solution.setObjectStorage(new ObjectStorage());
solution.setBlockStorage(new BlockStorage());
solution.setFileStorage(new FileStorage());

// 使用腾讯云区块链解决方案
TencentCloudBlockchainSolution solution = new TencentCloudBlockchainSolution();
solution.setPublicBlockchain(new PublicBlockchain());
solution.setPrivateBlockchain(new PrivateBlockchain());
solution.setFabric(new Fabric());

// 使用腾讯云元宇宙解决方案
TencentCloudMetaverseSolution solution = new TencentCloudMetaverseSolution();
solution.setVirtualReality(new VirtualReality());
solution.setAugmentedReality(new AugmentedReality());
solution.setMixedReality(new MixedReality());