public static void GetDengJi(IDengJi dj)
{
//如果每一个子类中的方法都不一样,并且没有重写,才需要判断
//可以省略
//if (dj is Student)
//{
// dj = new Student();
//}
//else if (dj is Car)
//{
// dj = new Car();
//}
//else if (dj is House)
//{
// dj = new House();
//}
dj.DengJi();
}
public static void Show(IDengJi dj)
{
dj.DengJi();
}
static void DengJi(IDengJi dj)
{
dj.DengJi();
}
public static void GetDengji(IDengJi dj)
{
dj.DengJi();
}