为什么我这里显示结果中，年龄的值老是显示不出来，每次显示年龄｛1｝岁，而不是我想要的，年龄28岁

Question

Departmen Departmen=new Departmen();
            Departmen.Name="张三";
            Departmen.Age = 28;
            Console.WriteLine("姓名{0}", Departmen.Name+"\n年龄{1}岁", Departmen.Age);

Answer 1

 Departmen Departmen=new Departmen();
            Departmen.Name="张三";
            Departmen.Age = 28;
            Console.WriteLine(string.Format("姓名{0}", Departmen.Name+"\n年龄{1}岁", Departmen.Age));