c#有关问题 哪里错了 直接写出来 谢谢哈

来源:百度知道 编辑:UC知道 时间:2024/06/03 23:05:36
using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApplication42
{
public class Operation
{

private double number_A = 0;

public double Number_A;
public Operation ()
{
get { return number_A; }
set { number_A = value; }
}
private double number_B = 0;

public double Number_B
{
get { return number_B; }
set { number_B = value; }
}

public Operation(double a, double b)
{
this.Number_A = a;
this.Number_B = b;
}
public double GetResult()
{
double number_C = 0;
return number_C;
}

}
}

Operation opera = new Operation(12,

Console.WriteLine( opera.Number_A);
Console.WriteLine( opera.Number_B);

Operation.Number_A
这不是静态类 怎么能直接调用方法
当然是对象调用方法

Operation opera = new Operation(12,15);
写在namespace里面

属性写在构造外面 而且格式错误

public double Number_A;
public Operation ()
{
get { return number_A; }
set { number_A = value; }
}
private double number_B = 0;

public double Number_B
{
get { return number_B; }
set { number_B = value; }
}
把A那边的,换和B一样,operation构造方法自己下面有了嘛