static void Main(string[] args)
{
try
{
Console.WriteLine("欢迎来到.net高级班vip课程，今天是设计模式的学习");
{
AbstractStudent student = new StudentVip()
{
Id = 381,
Name = "候鸟"
};
//RegUser
//付费 要预习
student.Study();
Console.WriteLine("****************************************");
//{
// AbstractStudent studentDecorator = new BaseStudentDecorator();
// studentDecorator.Study();// 学习课程，，在学习前加点东西：付费 要预习
//}
{
//StudentPreviewDecorator studentDecorator = new StudentPreviewDecorator(student);
//AbstractStudent studentDecorator = new StudentPreviewDecorator(student);//换成抽象变量
//studentDecorator.Study();
//student = new StudentHomeworkDecorator(student);
student = new StudentPreviewDecorator(student);//原有变量
student = new StudentRegDecorator(student);
student = new StudentPayDecorator(student);
student = new StudentHomeworkDecorator(student);
student = new StudentCommentDecorator(student);
//student.Study();
//学习之后 巩固练习homework
//student = new StudentHomeworkDecorator(student);
student.Study();
}
}
//{
// AbstractStudent student = new StudentFree()
// {
// Id = 381,
// Name = "候鸟"
// };
// student.Study();
// Console.WriteLine("****************************************");
// student = new StudentPreviewDecorator(student);//原有变量
// student = new StudentPayDecorator(student);
// student.Study();
//}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.Read();
}
static void Main(string[] args)
{
AbstractStudent student = new StudentFree()
{
Id = 001,
Name = "小张"
};
//student.Study();
//AbstractStudent studentPreviewDecorator = new StudentPreviewDecorator(student);
//studentPreviewDecorator.Study();
student = new StudentPreviewDecorator(student);
student = new StudentRegDecorator(student);
student = new StudentPayDecorator(student);
student = new StudentHomeWorkDecorator(student);
student.Study();
Console.Read();
}