定义交通工具类
class Vehicle
{
private int capacity;
public int Capacity
{
get { return capacity; }
set { capacity = value; }
}
public Vehicle()
{
Capacity = 2;
Console.WriteLine("执行Vehicle类的无参构造方法。");
}
public Vehicle(int capacity)
{
Capacity = capacity;
Console.WriteLine("执行Vehicle类的有参构造方法。");
}
public void Print()
{
Console.WriteLine("载客量为:" + Capacity);
}
}