static void Main(string[] args)
{
try
{
//Iphone phone = new Iphone();
//Lumia lumia = new Lumia();
//AbstractPhone phone = new Iphone();
//AbstractPhone lumia = new Lumia();
{
// StudentService studentService = new StudentService();//依赖
IStudentService studentService = SimpleFactory.CreateService();
studentService.Study();
// studentService.PlayPhone(phone);
}
{
// IStudentService service = new StudentService(); // 依赖 左边换成抽象
//{
// IStudentService service = new StudentService(); // 依赖 左边换成抽象
// // 每增加一个phone都要添加不同的play方法
// service.PlayPhone(phone);
// // service.PlayLumia(phone);
// service.PlayLumia(lumia);
//}
{
// 1.加接口没有用
// 2. 不方便看代码 细节还是在依赖，依赖 StudentService
IStudentService service = SimpleFactory.CreateService(); // 依赖 左边换成抽象
AbstractPhone phone = SimpleFactory.CreatePhone();
service.Play(phone);
// service.Play(lumia);
service.Study();
}
{
// 让别人来做， 第三方 封装
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
// 依赖倒置写法
static void DIP()
{
{ //依赖于BLL，DAL引用
//IStudentService service = new StudentService();
//service.Study();
//AbstractPhone redmi = new Redmi();
//service.PlayAbstractPhone(redmi);
//AbstractPhone vivo = new Vivo();
//service.PlayAbstractPhone(vivo);
}
{ //使用反射
IStudentService service = SimpleFactory.CreateStudenService();
service.Study();
AbstractPhone phone = SimpleFactory.CreateAbstractPhone();
service.PlayAbstractPhone(phone);
}
{ //使用反射
IPhone phone = SimpleFactory.CreatePhone();
phone.Call();
}
}