【Android智能硬件开发】【013】判断应用是否为系统应用

	public static boolean isSystemApplication() {
		CommonApplication context = APP.ctx;
		String packageName = context.getPackageName();
		PackageManager packageManager = context.getPackageManager();
		ApplicationInfo applicationInfo = packageManager.getApplicationInfo(packageName, 0);
		boolean isSystemAPP = (applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) > 0;
		return isSystemAPP;
	}