android_通过资源名_获取资源

android_通过资源名_获取资源：

备忘：

 private fun getDrawableIDByName(context: Context, name: String): Drawable? {
        val res = context.resources
        val img = context.resources.getIdentifier(name, "mipmap", context.packageName)
        val drawable = try {
            res.getDrawable(img, null)
        } catch (e: Resources.NotFoundException) {
            null
        }
        return drawable
    }