First Lecture: Hellow spring MVC

1. What does the MVC framework do?

A) Methods for mapping URLs to Java classes or Java classes

b) Encapsulate user-submitted data

c) Process the request-call related business processing-encapsulates the corresponding data

d) render the data of the response data in Jap, HTML, freemarker, etc.

2. Spring MVC is a lightweight, request-responsive MVC framework.

3. Why should I learn spring MVC?

A) better performance than struts2.

b) Simple, convenient and easy to learn.

c) Seamless integration with spring (using spring IOC, AOP).

D) The use of conventions is better than configuration

e) Ability to perform simple junit tests.

f) Pay RESTful style

g) Exception handling

h) Localization, internationalization

i) data validation, type conversion, etc.

j) Interceptors, etc.

4. Simple understanding of structure

　　

　　

First Lecture: Hellow spring MVC