Question

C# 设计一个学生类,字段:姓名（可读写）,出生日期（只读）,成绩（可读写）,且为三个字段附初值的构造方法

Answer 1

代码如下：

    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();

            Student stu = new Student("小明", DateTime.Now, 99);
            MessageBox.Show(string.Format("姓名：{0}\r\n出生日期：{1:yyyy-MM-dd}\r\n成绩：{2}\r\n", stu.Name, stu.Birth, stu.Course));
        }
    }

    public class Student
    {
        public Student(string name,DateTime birth,int course)
        {
            this.Name = name;
            this.Birth = birth;
            this.Course = course;
        }

        public string Name { get; set; }

        public DateTime Birth { get; private set; }

        public int Course { get; set; }
    }

效果：

如有疑问，继续追问。

Answer 2

public class Student
{
private string name ;
private DateTime birthday;
private double score;

public Student(string name,DateTime birthday,double score)
{
this.name = name;
this.birthday = birthday;
this.score = score;

}

public string Name
{
get{return this.name;}
set{this.name = value;}

}

public string Birthday
{
get{return this.name;}//只读
}

public string Score
{
get{return this.score;}
set{this.score= value;}

}
}

Answer 3

class Student
{

private string xingming;
public string name
{
get
{
return xingming;
}
set
{
xingming = value;
}
}
private string chusheng;
public string birthday
{
get
{
return chusheng;
}
}
private string chengji;
public string grade
{
get
{
return chengji;
}
set
{
chengji = value;
}
}

public void Student(string name, string birthday, string grade)
{
xingming = name;
chusheng = birthday;
chengji = grade;
}
}