This is the previous note, now tidy up to the blog to put
The main purpose of this blog is to simply understand the spring implementation process, simulating the spring read configuration file
User Management
first there is a class: User
Private String username;
private String password;
Get Set ...
interface-oriented (abstract) programming, flexibility comes out, for example, the exchange of databases directly in a Oracleimpl the implementation class is available. Then use interface new Oracleimpl ().
Add to the teacher's management, etc., will add a teacherservice and Teacherdao and so on.
Simulates a spring configuration file. Simulate a big factory and write everything to a large configuration file. Reading an XML file from code simulation spring is easy to understand by looking at the code
Link: Http://pan.baidu.com/s/1pJMagIZ Password: 9gf7
Spring-Simulate Spring