Quote a paragraph of JJX
"As a consultant recommended by others, I want to say: You can believe it is your own practice. There is no technique that will be a spirit, no technology is There is nothing - maybe for your own fear, I will say that object-oriented technology is not possible, but the object is in the field of enterprise applications, it is also quasi-seas. As for EJB, Spring, Hibernate, Specific technologies such as Webwork, if anyone is indispensable, only some of them is eligible to talk about enterprise development, may wish to say straight, either he is a fool, or he intends to treat others fool.
The only thing that needs to stick to the principles of OO and the needs of users. It is easy to make "satisfying user needs" and "practical OO principles", it is good technology, and it is the bad technology. As for how it is easy, it is very simple, go to a Vertical Slice, take evidence to see yourself. In addition, don't believe anyone's suggestion - including me. "
"The only thing that needs to stick to the principle of OO and the user's needs" ---- In the application layer, project development, these two "adhere to" enhanced