public void Show()
{
{
//常规做法
Student student = new Student()
{
ID = 123,
name = "hzq"
};
student.SayMorning("kc");
}
{
//增加不同的人不同的打招呼的方式,才分成不同的方法，不同的对象执行不同的方法
Student student = new Student()
{
ID = 123,
name = "hzq"
};
student.SayMorning("fq", Student.PeopleType.Chiness);
student.SayMorning("cc", Student.PeopleType.America);
}
{
Student student = new Student()
{
ID = 123,
name = "hzq"
};
SayMorningCallBack mathod = new SayMorningCallBack(student.SayMorning_Chiness);
mathod.Invoke("hzq");
SayMorningCallBack mathod2 = new SayMorningCallBack(student.SayMorning_America);
mathod2.Invoke("cc");
}
}
public void SayMorningPrefect(string name, SayMorningCallBack mathod)
{
Console.WriteLine("写日志");
mathod.Invoke(name);
Console.WriteLine("后续操作");
}
