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  • C#学习之——运算符重载

         运算符重载,就是对已有的运算符重新进行定义,赋予其另一种功能,以适应不同的数据类型。

    要重载运算符需要使用 operator关键字,并且要使用访问修饰符static修饰。如下:

        

    View Code
     1 using System;
     2 using System.Collections.Generic;
     3 using System.Linq;
     4 using System.Text;
     5 
     6 namespace ConsoleApplication3
     7 {
     8     class Program
     9     {
    10         public class Sum
    11         {
    12             #region Members
    13             public int num1;
    14             public int num2;
    15             #endregion
    16 
    17             #region Constructor
    18             public Sum(int number1,int number2)
    19             {
    20                 this.num1 = number1;
    21                 this.num2 = number2;
    22             }
    23             #endregion
    24 
    25             #region Operator
    26             public static Sum operator +(Sum sum1,Sum sum2)
    27             {
    28                 return new Sum(sum1.num1+sum2.num1,sum2.num2+sum1.num2);
    29             }
    30             #endregion
    31 
    32 
    33         }
    34         static void Main(string[] args)
    35         {
    36             Sum sumFirst=new Sum(5,6);
    37             Sum sumSecond=new Sum(6,5);
    38             Sum sumThird = sumFirst + sumSecond;
    39 
    40             Console.WriteLine("sumThird.num1={0},sumThird.num2={0}",sumThird.num1,sumThird.num2);
    41             Console.ReadKey();
    42         }
    43     }
    44 }

    运行结果为:

        

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  • 原文地址:https://www.cnblogs.com/GaoHuhu/p/2563554.html
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