public void DemoAppleUse() { Console.WriteLine("对于 自动实现的属性 的使用,有下面2种方式:"); Apple apple1 = new Apple(); apple1.Country = "中国"; apple1.Color = "红"; Console.WriteLine(apple1.ToString()); Apple apple2 = new Apple { Country = "中国", Color = "青" }; Console.WriteLine(apple2.ToString()); }