# 使用装饰器模式组合存储（同时写入DB和CSV）
BackgroundsOn the Background tab, you’ll find free stock photos to serve as backgrounds on your designs. Change out the background on a template to give it a more personal touch.
，更多细节参见91视频
fun ByteArray.toPlatformByteArray(): PlatformByteArray {
Pokémon Red and Pokémon Blue Game Music Collection