C#-20中泛型编程初级入门教程

C# 20.txt2005C# 2.0C# 1.xC+C+C+intstringintpublic class Stackprivate int m_item;public int Pop().public void Push(int item).public Stack(int i)this.m_item = new inti;stringintstringlongNodeobjectpublic class Stackprivate object m_item;public object Pop().public void Push(object item).public Stack(int i)this.m_item = newi;StackstackStackNode1 x = new Node1();stack.Push(x);Node2 y = (Node2)stack.Pop();PushNode1PopNode2objectTobjectTRuntimeTpublic class Stack<T>private T m_item;public T Pop().public void Push(T item).public Stack(int i)this.m_item = new Ti;T/intStack<int> a = new Stack<int>(100);a. Push(10);a. Push("8888"); /aintint x = a.Pop();/stringStack<string> b = new Stack<string>(100);b. Push(10); /bstringc. Push("8888");string y = b.Pop();object1. intstring2. 3. C#ILTTJITStack<int>Stack<string>ABTTTC#C#2.0public class Node<T, V> where T : Stack, IComparablewhere V: Stack.TStackIComparableVStackStackTC#objectNodeobjectintstringTobject TIComparableNodeTCompareToNodeTNodeTnewpublic class Node<T, V> where T : Stack, new()where V: IComparablenewStackC#int, long, structTclassstruct:public class Node<T, V> where T : classwhere V: structpublic class Stack2public void Push<T>(Stack<T> s, params T p)foreach (T t in p)s.Push(t);StackPushStack2StackStackStackPushStack<int> x = new Stack<int>(100);Stack2 x2 = new Stack2();x2.Push(x, 1, 2, 3, 4, 6);string s = ""for (int i = 0; i < 5; i+)s += x.Pop().ToString(); /s64321C#1.xC#2.0Stack<int> a = new Stack<int>();Stack<int> b = new Stack<int>();Stack<long> c = new Stack<long>();abcabab.NET1. 2. .Net FrameworkTpublic class Node<T, V>public T add(T a, V b) /addreturn a;public T add(V a, T b) /addreturn b;public int add(int a, int b) /addreturn a + b;TVintaddaddNode<int, int> node = new Node<int, int>();object x = node.add(2, 11);NodeaddaddaddaddaddNode<string, int> node = new Node<string, int&g