private static void AddNewHorseToSamuraiUsingId()
{
var horse = new Hourse
{
Name = "Scount", SamuraiId = 2
};
Context.Add(horse);
Context.SaveChanges();
}
public Call()
{
//1.0 演示调用值类型约束
Hourse <int> h1 = new Hourse <int>();
//Hourse<string> h2 = new Hourse<string>();//由于string是引用类型所以违背了Hourse中泛型参数T的约束,所以报错
//2.0 演示调用引用类型约束
Hourse1 <string> h3 = new Hourse1 <string>();
Hourse1 <Pig> h4 = new Hourse1 <Pig>();
//Hourse1<int> h5 = new Hourse1<int>(); //错误的
//3.0 基类约束
Hourse2 <smallPig> h6 = new Hourse2 <smallPig>();
// Hourse2<Cat> h7 = new Hourse2<Cat>(); //错误的
//4.0 接口约束
Hourse3 <Pig> h8 = new Hourse3 <Pig>();
Hourse3 <smallPig> h9 = new Hourse3 <smallPig>();
//Hourse3<Cat> h10 = new Hourse3<Cat>(); // 由于Cat没有实现IAnimal接口，所以报错
//5.0 UserInfoBll bll =new UserInfoBll()
Hourse4 <UserInfoBll> h11 = new Hourse4 <UserInfoBll>();
//h11.Intance
}
