/// <summary>
/// 示範List的Add可加入衍生類別
/// </summary>
private static void ListAddInheritObjectExample()
{
Customer customer1 = new Customer()
{
ID = 101,
Name = "Mark",
Salary = 5000
};
SavingCustomer saving_customer1 = new SavingCustomer()
{
ID = 110,
Name = "Pam",
Salary = 6500
};
List <Customer> customers = new List <Customer>();
customers.Add(customer1);
customers.Add(saving_customer1);
Console.WriteLine("ListAddInheritObjectExample");
foreach (Customer c in customers)
{
Console.WriteLine("ID:{0}, Name:{1}, Salary:{2}", c.ID, c.Name, c.Salary);
}
Console.WriteLine("\n");
}
static void Main(string[] args)
{
Customer customer1 = new Customer()
{
ID = 101,
Name = "Mark",
Salary = 5000
};
Customer customer2 = new Customer()
{
ID = 102,
Name = "honn",
Salary = 5500
};
Customer customer3 = new Customer()
{
ID = 103,
Name = "john",
Salary = 3400
};
//Customer[] customers = new Customer[2];
//customers[0] = customer1;
//customers[1] = customer2;
//customers[2] = customer3;//error
List <Customer> customers = new List <Customer>();//strong typed
customers.Add(customer1);
customers.Add(customer2);
customers.Add(customer3);
SavingCustomer sc = new SavingCustomer();
customers.Add(sc);//ok inheritance
customers.Insert(0, customer3);
Console.WriteLine(customers.IndexOf(customer3)); //0
Console.WriteLine(customers.IndexOf(customer3, 1)); //3 //start from 1,
Console.WriteLine(customers.IndexOf(customer3, 1, 2)); //-1//start from 1,search 2 obj
Console.WriteLine(customers.IndexOf(customer3, 1, 212)); //error
Customer C = customers[0];
Console.WriteLine(C.Name);
foreach (Customer Cc in customers)
{
Console.WriteLine(Cc.Name);
}
for (int i = 0; i < customers.Count; i++)
{
Customer c = customers[i];
Console.WriteLine(c.Name);
}
}
static void Main(string[] args)
{
SavingCustomer SC = new SavingCustomer();
Console.WriteLine(SC.Id);
CorprateCustomer CC = new CorprateCustomer();
Console.WriteLine(CC.Id);
}
public static void Main(string[] args)
{
SavingCustomer sc = new SavingCustomer();
CorporateCustomer cc = new CorporateCustomer();
}
