转换操作符 与 转换符

/*===============================

*

* TestOperator.cs

* // 转换操作符

// 重载操作符

===============================*/

using System;

public class Complex

{

private int x;

public Complex(int x)

{

this.x=x;

}

public int X

{

get

{

return x;

}

set

{

x=value;

}

}

//+ 操作符的重载

public static Complex operator+(Complex c1,Complex c2)

{

return new Complex(c1.X+c2.X);

}

//

public Complex Add(Complex c)

{

return (this+c);

}

//转换符

//由一个int32 隐式构造一个Complex 对象并返回

public static implicit operator Complex(Int32 numertor)

{

return new Complex(numertor);

}

//有一个Complex 显示返回一个int32

public static explicit operator Int32(Complex c)

{

return c.X;

}

}

public class App

{

public static void Main(string[] args)

{

Complex c1=new Complex(90);

Complex c2=new Complex(100);

Complex c3=c1+c2;

Complex c4=2000;

Console.WriteLine((c1+c2).X.ToString());

Console.WriteLine(c4.X.ToString());

Console.Read();

}

}