Java的Interface接口、等於C++虛基類virtual。
An abstract function cannot have functionality. You're basically saying, any child class MUST give their own version of this method, however it's too general to even try to implement in the parent class.
Java的Interface接口、等於C++虛基類virtual。
An abstract function cannot have functionality. You're basically saying, any child class MUST give their own version of this method, however it's too general to even try to implement in the parent class.
That is based on SWT.
I delete the source code then I remember that I had not capture the picture of the result.
But luckily, I take a phone when the programme has finished.
HTML解釋器。
DAO是為了重用性(Re-use) ,所以在Model 2 時,屬於model layer。
而在model 1 時,屬於controller layer。
DAO是包括個或多個BO層,BO層由多個原子層組成。
而DTO在Data source和BAo之間,不涉及儲取動作,只是為了減輕伺服器負擔。
model 1 開發的話,應該用Multilayered architecture,這是軟件開發的其中一個方法。