com.tencent.mmkv.MMKV Java Examples

/**
     * 初始化其他 lib
     */
    private void initOthers() {
        // 初始化 MMKV
        String rootDir = MMKV.initialize(this);
        DevLogger.d("MMKV rootDir: " + rootDir);

        // https://github.com/JessYanCoding/AndroidAutoSize/blob/master/demo-subunits/src/main/java/me/jessyan/autosize/demo/subunits/BaseApplication.java
        // 可不调用, 默认开启 DP 转换
        AutoSizeConfig.getInstance().getUnitsManager()
                .setSupportDP(true);

        // 初始化 GreenDao
        GreenManager.init(this);

//        // 初始化 OkGo
//        OkGoUtils.initOkGo(this);
    }
 

@Override
public void onCreate() {
    super.onCreate();
    MMKV.initialize(this);
    registerDatabaseManager();
    startService(new Intent(this, ShareService.class));
}
 

private long mmkvBatchWriteInt() {
    RunTimer.start();
    Random rand = new Random();
    MMKV mmkv = MMKV.mmkvWithID(MMKV_ID, MMKV.SINGLE_PROCESS_MODE, null);
    for (int i = 0; i < LOOPS; i++) {
        String key = i + "";
        int value = rand.nextInt();
        mmkv.encode(key, value);
    }
    long cost = RunTimer.end();
    return cost;
}
 

private long mmkvBatchReadInt() {
    RunTimer.start();
    MMKV mmkv = MMKV.mmkvWithID(MMKV_ID, MMKV.SINGLE_PROCESS_MODE, null);
    for (int i = 0; i < LOOPS; i++) {
        String key = i + "";
        int tmp = mmkv.getInt(key, -1);
    }
    long cost = RunTimer.end();
    return cost;
}
 

@Override
protected void onResume() {
    super.onResume();
    String info = BuildConfig.BUILD_TYPE + "-" + BuildConfig.VERSION_NAME;
    if (BuildConfig.DEBUG) {
        Toast.makeText(mContext, info, Toast.LENGTH_SHORT).show();
    }
    MMKV.defaultMMKV().putBoolean("running", true);
}
 

@Override
    @DebugLog
    public void onCreate() {
        super.onCreate();

        Debug.startMethodTracing("sample");

        MultiDex.install(this);
        Stetho.initializeWithDefaults(this);

        if (BuildConfig.DEBUG) {
            ARouter.openLog();
            ARouter.openDebug();
        }

        ARouter.init(this);
        Fresco.initialize(this);
        String dir = MMKV.initialize(this);
        Log.e("application", "onCreate: mmkv.dir==" + dir);
        WebView.setWebContentsDebuggingEnabled(true);


        DoraemonKit.disableUpload();
        DoraemonKit.install(this);
//        DoraemonKit.hide();
        logLifeCycleCallBacks();

        Debug.stopMethodTracing();
    }
 

@Override
    public void onCreate() {
        super.onCreate();

        MMKV.initialize(PerformanceApp.this);
        MMKV.defaultMMKV().encode("times",100);

        int times = MMKV.defaultMMKV().decodeInt("times");


        LaunchTimer.startRecord();
        mApplication = this;

        TaskDispatcher.init(PerformanceApp.this);

        TaskDispatcher dispatcher = TaskDispatcher.createInstance();

        dispatcher.addTask(new InitAMapTask())
                .addTask(new InitStethoTask())
                .addTask(new InitWeexTask())
                .addTask(new InitBuglyTask())
                .addTask(new InitFrescoTask())
                .addTask(new InitJPushTask())
                .addTask(new InitUmengTask())
                .addTask(new GetDeviceIdTask())
                .start();

        dispatcher.await();

        LaunchTimer.endRecord();

        DexposedBridge.hookAllConstructors(ImageView.class, new XC_MethodHook() {
            @Override
            protected void afterHookedMethod(MethodHookParam param) throws Throwable {
                super.afterHookedMethod(param);
                DexposedBridge.findAndHookMethod(ImageView.class, "setImageBitmap", Bitmap.class, new ImageHook());
            }
        });


//        try {
//            DexposedBridge.findAndHookMethod(Class.forName("android.os.BinderProxy"), "transact",
//                    int.class, Parcel.class, Parcel.class, int.class, new XC_MethodHook() {
//                        @Override
//                        protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
//                            LogUtils.i( "BinderProxy beforeHookedMethod " + param.thisObjecObservablet.getClass().getSimpleName()
//                                    + "\n" + Log.getStackTraceString(new Throwable()));
//                            super.beforeHookedMethod(param);
//                        }
//                    });
//        } catch (ClassNotFoundException e) {
//            e.printStackTrace();
//        }

//        BlockCanary.install(this, new AppBlockCanaryContext()).start();

        initStrictMode();

//        new ANRWatchDog().start();
    }
 

public static MMKV getsMMKV() {
    if (sMMKV == null) {
        sMMKV = MMKV.defaultMMKV();
    }
    return sMMKV;
}
 

/**
 * MMKV 简单使用
 */
private void mmkvSimple() {
    MMKV defaultMMKV = MMKV.defaultMMKV();

    String mmapID = defaultMMKV.mmapID();

    defaultMMKV.putString(KeyConstants.Common.KEY_DATA, "defaultMMKV 存储数据");
    String data = defaultMMKV.getString(KeyConstants.Common.KEY_DATA, null);

    MMKV tempMMKV = MMKV.mmkvWithID("temp");
    String tempData = tempMMKV.getString(KeyConstants.Common.KEY_DATA, null);

    MMKV mmapIDMMKV = MMKV.mmkvWithID(mmapID);
    String mmapIdData = mmapIDMMKV.getString(KeyConstants.Common.KEY_DATA, null);

    StringBuilder builder = new StringBuilder();
    builder.append("default MMKV")
            .append(StringUtils.NEW_LINE_STR)
            .append("\t\tmmapID: " + mmapID)
            .append(StringUtils.NEW_LINE_STR)
            .append("\t\tdata: " + data);

    builder.append(StringUtils.NEW_LINE_STR)
            .append(StringUtils.NEW_LINE_STR);

    builder.append("temp MMKV")
            .append(StringUtils.NEW_LINE_STR)
            .append("\t\tmmapID: " + tempMMKV.mmapID())
            .append(StringUtils.NEW_LINE_STR)
            .append("\t\tdata: " + tempData);

    builder.append(StringUtils.NEW_LINE_STR)
            .append(StringUtils.NEW_LINE_STR);

    builder.append("mmapID MMKV")
            .append(StringUtils.NEW_LINE_STR)
            .append("\t\tmmapID: " + mmapIDMMKV.mmapID())
            .append(StringUtils.NEW_LINE_STR)
            .append("\t\tdata: " + mmapIdData);

    DevLogger.dTag(mTag, builder.toString());
}
 

public void init(Context context) {
    this.context = context.getApplicationContext();
    MMKV.initialize(this.context);
}
 

@Override
protected void onDestroy() {
    super.onDestroy();
    MMKV.defaultMMKV().putBoolean("running", true);
}
 

/**
 * 初始化
 *
 * @param context
 */
public static void init(Context context) {
    MMKV.initialize(context.getApplicationContext());
    sMMKV = MMKV.defaultMMKV();
}