//果农为桔子树浇水 public override void VisitOrange(Orange myClassB) { myClassB.PlantOrange(); Console.WriteLine("果农为桔子树浇水"); }
//果农为桔子树松土 public override void VisitOrange(Orange orange) { orange.PlantOrange(); Console.WriteLine("果农为桔子树松土"); }
public override void VisitOrange(Orange orange) //果农为桔子树松土 { orange.PlantOrange(); Console.WriteLine("果农为桔子树松土"); }
public override void VisitOrange(Orange myClassB) //果农为桔子树浇水 { myClassB.PlantOrange(); Console.WriteLine("果农为桔子树浇水"); }
Banana banana = new Banana(); //创建香蕉类 public void PlantAppleOrange() { Console.WriteLine("------北京果园------"); apple.PlantApple(); //种植苹果树 orange.PlantOrange(); //种植桔子树 }