private static String getSystemProperty(final String name) {
        String prop = getSystemPropertyByShell(name);
        if (!TextUtils.isEmpty(prop)) return prop;
        prop = getSystemPropertyByStream(name);
        if (!TextUtils.isEmpty(prop)) return prop;
        if (Build.VERSION.SDK_INT < 28) {
            return getSystemPropertyByReflect(name);
        }
        return prop;
    }
/}
        return UNKNOWN;
    }

    private static String getBrand() {
        try {
            String brand = Build.BRAND;
            if (!TextUtils.isEmpty(brand)) {
                return brand.toLowerCase();
            }
        } catch (Throwable ignore) {/*
app/src/main/java/com/example/jingbin/webviewstudy/utils/RomUtils.java