static void Main(string[] args) { Console.Title = "开辟新的果园"; Orchard bjFruitFactory = new BJOrchard(); //创建北京果园实例 Apple bjApple = bjFruitFactory.CreateApple(); //北京果园创建北京苹果 Orange bjOrange = bjFruitFactory.CreateOrange(); //北京果园创建北京桔子 bjApple.PlantApple(); //北京果园种植北京苹果 bjOrange.PlantOrange(); //北京果园种植北京桔子 Orchard shFruitFactory = new SHOrchard(); //创建上海果园实例 Apple shApple = shFruitFactory.CreateApple(); //上海果园创建上海苹果 Orange shOrange = shFruitFactory.CreateOrange(); //上海果园创建上海桔子 shApple.PlantApple(); //上海果园种植上海苹果 shOrange.PlantOrange(); //上海果园种植上海桔子 Console.Read(); }