c#泛型学习(二)_C#教程

95 }

96 public class MyCalculator : BaseCalculator<int>

97 {

98 public override int Add(int arg1, int arg2)

99 {

100 return arg1 + arg2;

101 }

102 //Rest of the methods

103 }

104

105 public interface ICalculator<T>

106 {

107 T Add(T arg1, T arg2);

108 //Rest of the methods

109 }

110 public class MyCalculator1 : ICalculator<int>

111 {

112 public int Add(int arg1, int arg2)

113 {

114 return arg1 + arg2;

115 }

116 //Rest of the methods

117 }

118 #endregion

119

120}

121

3.泛型方法

1using System;

2using System.Collections.Generic;

3using System.Text;

4

5namespace VS2005Demo2

6{

7

8 泛型方法#region 泛型方法

9 public class MyClass

10 {

11 public void MyMethod<T>(T t)

12 { }

13 }

14

15 public class Class3

16 {

17 public void Test()

18 {

19 MyClass obj = new MyClass();

20 obj.MyMethod<int>(3);

21

22 obj.MyMethod(3);

23 }

24 }

25 #endregion

26

27 编译器无法只根据返回值的类型推断出类型#region 编译器无法只根据返回值的类型推断出类型

28 public class MyClass1

29 {

30 public T MyMethod<T>()

31 { return default(T); }

32 }

33

34 public class Class31