C#基础-032 面向对象

class Person
{
public string name;
public double height;
public double weight;
public int age;
public char gender;
public void Show()
{
Console.WriteLine("{0}今年{1}岁了！性别是{2},身高{3}cm，体重{4}kg",name,age,gender,height,weight);
}
}

class Dog
{
private  string _name;
private int _age;
private char _gender;
public void ShowInformation()
{
Console.WriteLine("{0}今年{1}岁了！它的性别是：{2}",_name,_age,_gender);
}
public Dog()
{

}
public Dog(string name)
{
_name = name;
}
public Dog(string name ,int age):this(name)
{
_age = age;
}
public Dog(string name, int age,char gender) : this(name,age)
{
_gender = gender;
}
//public void SetName(string m_name):this(name)
//{
//    name = m_name;
//}
//public string GetName()
//{
//    return name;
//}
//public void SetAge(int m_age):this(name,age)
//{
//    age = m_age;
//}
//public int GetAge()
//{
//    return age;
//}
//public void SetGender(char m_gender):this(name,age,gender)
//{
//    gender = m_gender;
//}
//public char GetGender()
//{
//    return gender;
//}
}

static void Main(string[] args)
{
//Dog dog = new Dog();//dog是实例,采用Set/Get方法得到兄弟类中的私有字段
//dog.SetName("Jake");
//dog.SetAge(3);
//dog.SetGender('公');
//dog.ShowInformation();
//Dog bigdog = dog;
//bigdog.SetName("小花");
//dog.ShowInformation();//验证了类Class是 引用类型，对象存储在栈中，是地址，而对象的值存储在堆中，堆中一个数据可以对应栈中多个地址
Dog dog1 = new Dog("小黑",2,'母');//Dog类构造方法的重载
dog1.ShowInformation();
Person p = new Person();//p是对象名，Person是类名，采用“对象名.公有字段”的格式对对象赋值
p.name = "时建";
p.age = 25;
p.gender = '男';
p.height = 168.00;
p.weight = 84;
p.Show();
}