假设我的包中有以下片段:packagefruitstypefruitTypeuint8const(bananafruitType=iotaapplefruitType=iotastrawberryfruitType=iota)typeallFruitTypesstruct{BananafruitTypeApplefruitTypeStrawberryfruitType}varallFruitTypesImpl=allFruitTypes{Banana:banana,Apple:apple,Strawberry:strawberry,}//GetAllFruitTypesreturnsa