static void Main(string[] args)
{
MyGenericArray <int> ma = new MyGenericArray <int>(5);
for (int i = 0; i < 5; i++)
{
ma.SetItem(i, i + 1);
}
// 多重泛型
MyGenericArray <int, string> ma2 = new MyGenericArray <int, string>();
// 多重带限制的泛型
MyGenericArray2 <int, string> ma3 = new MyGenericArray2 <int, string>();
// 多重带限制的泛型
//MyGenericArray2<string, string> m3 = new MyGenericArray2<string, string>();
// 泛型的继承
SonMyGenericArray <int> sma = new SonMyGenericArray <int>(3);
// 泛型的继承也可以指定类型
SonMyGenericArray sma2 = new SonMyGenericArray(3);
// 泛型在方法上的实现
// 泛型类 和 泛型方法的数据类型可以不一致
ma.SetItem <char>(5, 'c');
ma.SetItem <string>(5, "c");
// 非泛型类的泛型方法
int a = 10; int b = 20;
char c = 'i'; char d = 'u';
Console.WriteLine("a:{0} b:{1}", a, b);
Console.WriteLine("c:{0} d:{1}", c, d);
Swap <int>(ref a, ref b);
Swap <char>(ref c, ref d);
Console.WriteLine("a:{0} b:{1}", a, b);
Console.WriteLine("c:{0} d:{1}", c, d);
// 泛型在委托中的应用
NumberChanger <int> n1 = new NumberChanger <int>(AddNum);
NumberChanger <int> n2 = new NumberChanger <int>(MultNum);
n1(25);
n2(5);
Console.ReadLine();
}
static void Main(string[] args)
{
//泛型在Class上的实现
MyGenericArray <int, string> intArray = new MyGenericArray <int, string>(5);
for (int index = 0; index < 5; index++)
{
intArray.SetItem(index, index * 5);
}
for (int index = 0; index < 5; index++)
{
Console.Write(intArray.GetItem(index) + " ");
}
Console.WriteLine();
MyGenericArray <char, string> charArray = new MyGenericArray <char, string>(5);
for (int index = 0; index < 5; index++)
{
charArray.SetItem(index, (char)(index + 97));
}
for (int index = 0; index < 5; index++)
{
Console.Write(charArray.GetItem(index) + " ");
}
Console.WriteLine();
Console.WriteLine("------------------------");//泛型在方法上的实现
ParentGeneric <int, string> gm = new ParentGeneric <int, string>();
gm.GenericMethod <string>("Hello Generic Method");
gm.GenericMethod <int>(100);
string s1 = "hello";
string s2 = "zilong";
Swap <string>(ref s1, ref s2);
Console.WriteLine("item1 = {0}, item2 = {1}", s1, s2);
int i1 = 100;
int i2 = 99;
Swap <int>(ref i1, ref i2);
Console.WriteLine("item1 = {0}, item2 = {1}", i1, i2);
Console.ReadLine();
}
static void Main(string[] args)
{
MyGenericArray <int> intArray = new MyGenericArray <int>(5);
for (int c = 0; c < 5; c++)
{
intArray.SetItem(c, c * 5);
}
for (int c = 0; c < 5; c++)
{
Console.Write(intArray.GetItem(c) + " ");
}
Console.WriteLine();
intArray.GenericMethod <string>("Hello Generic!");
intArray.GenericMethod <int>(100);
MyGenericArray <char> charArray = new MyGenericArray <char>(5);
for (int c = 0; c < 5; c++)
{
charArray.SetItem(c, (char)(c + 97));
}
for (int c = 0; c < 5; c++)
{
Console.Write(charArray.GetItem(c) + " ");
}
Console.WriteLine();
int m, n;
char x, y;
m = 10;
n = 20;
x = 'I';
y = 'V';
Console.WriteLine("m:{0};n:{1}", m, n);
Console.WriteLine("x:{0};y:{1}", x, y);
Swap <int>(ref m, ref n);
Swap <char>(ref x, ref y);
Console.WriteLine("m:{0};n:{1}", m, n);
Console.WriteLine("x:{0};y:{1}", x, y);
}
public static void Main(string[] args)
{
//声明一个整形数组
MyGenericArray <int> intArray = new MyGenericArray <int>(5);
//设置值
for (int c = 0; c < 5; c++)
{
intArray.setItem(c, c * 5);
}
//获取值
for (int c = 0; c < 5; c++)
{
Console.WriteLine(intArray.getItem(c) + " ");
}
Console.WriteLine();
//声明一个字符数组
MyGenericArray <char> charArray = new MyGenericArray <char>(10);
//设置值
for (int i = 0; i < 10; i++)
{
charArray.setItem(i, (char)(i + 97));
}
//获取值
for (int k = 0; k < 10; k++)
{
Console.WriteLine(charArray.getItem(k) + " ");
}
Console.WriteLine();
Console.ReadKey();
int a, b;
char e, f;
a = 10;
b = 5;
e = 'f';
f = 'g';
// 在交换之前显示值
Console.WriteLine("Int values before calling swap:");
Console.WriteLine("a = {0}, b = {1}", a, b);
Console.WriteLine("Char values before calling swap:");
Console.WriteLine("c = {0}, d = {1}", e, f);
// 调用 swap
Program.Swap <int> (ref a, ref b);
Program.Swap <char> (ref e, ref f);
// 在交换之后显示值
Console.WriteLine("Int values after calling swap:");
Console.WriteLine("a = {0}, b = {1}", a, b);
Console.WriteLine("Char values after calling swap:");
Console.WriteLine("c = {0}, d = {1}", e, f);
Console.ReadKey();
NumberChanger <int> cn1 = new NumberChanger <int>(AddNum);
NumberChanger <int> cn2 = new NumberChanger <int>(MultNum);
cn1(25);
cn2(5);
Console.WriteLine("Value of Num: {0}", getNum());
Console.ReadKey();
}
static void Main(string[] args)
{
//instanciating class or declaring the array
//MyGenericArray obj = new MyGenericArray(5);
////setting the values
//for(int i=0;i<5;i++)
//{
// obj.setItem(i, i * 5);
//}
////retrieving the values
//for (int i = 0; i < 5; i++)
//{
// Console.Write(obj.getItem(i) + " ");
//}
//Generic class
MyGenericArray <int> objIntArray = new MyGenericArray <int>(5);
//setting the values
for (int i = 0; i < 5; i++)
{
objIntArray.setItem(i, i * 5);
}
//retrieving the values
for (int i = 0; i < 5; i++)
{
Console.Write(objIntArray.getItem(i) + " ");
}
Console.WriteLine();
Console.WriteLine("Entering characters");
//declaring a character array
MyGenericArray <char> objCharArray = new MyGenericArray <char>(5);
//setting the values
for (int i = 0; i < 5; i++)
{
objCharArray.setItem(i, (char)(i + 97));
}
//retrieving the values
for (int i = 0; i < 5; i++)
{
Console.Write(objCharArray.getItem(i) + " ");
}
Console.WriteLine();
//non-Generic method
GenericMethod objMethod = new GenericMethod();
int a = 10;
int b = 20;
char c = 'S';
char d = 'M';
Console.WriteLine("Values before swapping");
Console.WriteLine("a={0},b={1}", a, b);
Console.WriteLine("c={0},d={1}", c, d);
objMethod.swapInt(ref a, ref b);
objMethod.swapChar(ref c, ref d);
Console.WriteLine("Values after swapping");
Console.WriteLine("a={0},b={1}", a, b);
Console.WriteLine("c={0},d={1}", c, d);
//generic method
Console.WriteLine("Values before swapping in Genreric");
Console.WriteLine("a={0},b={1}", a, b);
Console.WriteLine("c={0},d={1}", c, d);
objMethod.swapGeneric <int>(ref a, ref b);
objMethod.swapGeneric <char>(ref c, ref d);
Console.WriteLine("Values after swapping in Generic");
Console.WriteLine("a={0},b={1}", a, b);
Console.WriteLine("c={0},d={1}", c, d);
Console.WriteLine();
Console.WriteLine("Generic with 2 methods");
objMethod.swapGeneric1 <int, string>(5, "Sachin");
objMethod.swapGeneric1 <int, int>(5, 6);
Console.WriteLine();
Console.ReadLine();
}