C#构造函数举例

class Student

{

    long id;

    char gender;

    int classID;

    public Student() : this(0, 'F', 0)

    { }

    public Student(long aID, char aGender, int aClassID)

    {

        id = aID;

        gender = aGender;

        classID = aClassID;

    }

}