static void Main(string[] args)
{
Box Box1 = new Box(); // 声明 Box1，类型为 Box
Box Box2 = new Box(); // 声明 Box2，类型为 Box
Box Box3 = new Box(); // 声明 Box3，类型为 Box
double volume = 0.0; // 体积
// Box1 详述
Box1.setLength(6.0);
Box1.setBreadth(7.0);
Box1.setHeight(5.0);
// Box2 详述
Box2.setLength(12.0);
Box2.setBreadth(13.0);
Box2.setHeight(10.0);
// Box1 的体积
volume = Box1.getVolume();
Console.WriteLine("Box1 的体积： {0}", volume);
// Box2 的体积
volume = Box2.getVolume();
Console.WriteLine("Box2 的体积： {0}", volume);
// 把两个对象相加
Box3 = Box1 + Box2;
// Box3 的体积
volume = Box3.getVolume();
Console.WriteLine("Box3 的体积： {0}", volume);
Console.ReadKey();
}
private double length; // 长度
#endregion Fields
#region Methods
// 重载 + 运算符来把两个 Box 对象相加
public static Box operator +(Box b, Box c)
{
Box box = new Box();
box.length = b.length + c.length;
box.breadth = b.breadth + c.breadth;
box.height = b.height + c.height;
return box;
}
static void Main(string[] args)
{
Box Box1 = new Box(); // Declare Box1 of type Box
Box Box2 = new Box(); // Declare Box2 of type Box
Box Box3 = new Box(); // Declare Box3 of type Box
Box Box4 = new Box();
double volume = 0.0; // Store the volume of a box here
// box 1 specification
Box1.setLength(6.0);
Box1.setBreadth(7.0);
Box1.setHeight(5.0);
// box 2 specification
Box2.setLength(12.0);
Box2.setBreadth(13.0);
Box2.setHeight(10.0);
//displaying the Boxes using the overloaded ToString():
Console.WriteLine("Box 1: {0}", Box1.ToString());
Console.WriteLine("Box 2: {0}", Box2.ToString());
// volume of box 1
volume = Box1.getVolume();
Console.WriteLine("Volume of Box1 : {0}", volume);
// volume of box 2
volume = Box2.getVolume();
Console.WriteLine("Volume of Box2 : {0}", volume);
// Add two object as follows:
Box3 = Box1 + Box2;
Console.WriteLine("Box 3: {0}", Box3.ToString());
// volume of box 3
volume = Box3.getVolume();
Console.WriteLine("Volume of Box3 : {0}", volume);
//comparing the boxes
if (Box1 > Box2)
Console.WriteLine("Box1 is greater than Box2");
else
Console.WriteLine("Box1 is greater than Box2");
if (Box1 < Box2)
Console.WriteLine("Box1 is less than Box2");
else
Console.WriteLine("Box1 is not less than Box2");
if (Box1 >= Box2)
Console.WriteLine("Box1 is greater or equal to Box2");
else
Console.WriteLine("Box1 is not greater or equal to Box2");
if (Box1 <= Box2)
Console.WriteLine("Box1 is less or equal to Box2");
else
Console.WriteLine("Box1 is not less or equal to Box2");
if (Box1 != Box2)
Console.WriteLine("Box1 is not equal to Box2");
else
Console.WriteLine("Box1 is not greater or equal to Box2");
Box4 = Box3;
if (Box3 == Box4)
Console.WriteLine("Box3 is equal to Box4");
else
Console.WriteLine("Box3 is not equal to Box4");
Console.ReadKey();
}
static void Main(string[] args)
{
Box Box1 = new Box(); // Declare Box1 of type Box
Box Box2 = new Box(); // Declare Box2 of type Box
Box Box3 = new Box(); // Declare Box3 of type Box
Box Box4 = new Box();
double volume = 0.0; // Store the volume of a box here
// box 1 specification
Box1.setLength(6.0);
Box1.setBreadth(7.0);
Box1.setHeight(5.0);
// box 2 specification
Box2.setLength(12.0);
Box2.setBreadth(13.0);
Box2.setHeight(10.0);
//displaying the Boxes using the overloaded ToString():
Console.WriteLine("Box 1: {0}", Box1.ToString());
Console.WriteLine("Box 2: {0}", Box2.ToString());
// volume of box 1
volume = Box1.getVolume();
Console.WriteLine("Volume of Box1 : {0}", volume);
// volume of box 2
volume = Box2.getVolume();
Console.WriteLine("Volume of Box2 : {0}", volume);
// Add two object as follows:
Box3 = Box1 + Box2;
Console.WriteLine("Box 3: {0}", Box3.ToString());
// volume of box 3
volume = Box3.getVolume();
Console.WriteLine("Volume of Box3 : {0}", volume);
//comparing the boxes
if (Box1 > Box2)
{
Console.WriteLine("Box1 is greater than Box2");
}
else
{
Console.WriteLine("Box1 is not greater than Box2");
}
if (Box1 < Box2)
{
Console.WriteLine("Box1 is less than Box2");
}
else
{
Console.WriteLine("Box1 is not less than Box2");
}
if (Box1 >= Box2)
{
Console.WriteLine("Box1 is greater or equal to Box2");
}
else
{
Console.WriteLine("Box1 is not greater or equal to Box2");
}
if (Box1 <= Box2)
{
Console.WriteLine("Box1 is less or equal to Box2");
}
else
{
Console.WriteLine("Box1 is not less or equal to Box2");
}
if (Box1 != Box2)
{
Console.WriteLine("Box1 is not equal to Box2");
}
else
{
Console.WriteLine("Box1 is not greater or equal to Box2");
}
Box4 = Box3;
if (Box3 == Box4)
{
Console.WriteLine("Box3 is equal to Box4");
}
else
{
Console.WriteLine("Box3 is not equal to Box4");
}
}